Ñëîâî, çíà÷åíèå êîòîðîãî âû õîòèòå ïîñìîòðåòü, íà÷èíàåòñÿ ñ áóêâû
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ÏÈÙÅÂÛÅ ÏÐÎÄÓÊÒÛ

Ìåäèöèíñêàÿ ýíöèêëîïåäèÿ
I
Ïèùåâûå ïðîäóêòû
ðàñòåíèÿ è æèâîòíûå îðãàíèçìû, èõ ÷àñòè èëè âûäåëåííûå èç íèõ êîìïîíåíòû, îáëàäàþùèå ïèùåâîé öåííîñòüþ è èñïîëüçóåìûå â íàòèâíîì, îáðàáîòàííîì èëè ïåðåðàáîòàííîì âèäå â ïèòàíèè ÷åëîâåêà â êà÷åñòâå èñòî÷íèêà ýíåðãèè, ïèùåâûõ è âêóñîàðîìàòè÷åñêèõ âåùåñòâ. Âàæíåéøèì ïàðàìåòðîì Ï. ï. ÿâëÿåòñÿ èõ êà÷åñòâî, ïîä êîòîðûì ïîíèìàþò ñîâîêóïíîñòü ñâîéñòâ ïðîäóêòà, îáåñïå÷èâàþùèõ ïîòðåáíîñòè îðãàíèçìà ÷åëîâåêà â ïèùåâûõ âåùåñòâàõ, îðãàíîëåïòè÷åñêèå õàðàêòåðèñòèêè ïðîäóêòà, áåçîïàñíîñòü åãî äëÿ çäîðîâüÿ ïîòðåáèòåëÿ, íàäåæíîñòü â îòíîøåíèè ñòàáèëüíîñòè ñîñòàâà è ñîõðàíåíèÿ ïîòðåáèòåëüñêèõ ñâîéñòâ. Âàæíûì ïîêàçàòåëåì, îòíîñÿùèìñÿ ê ïîíÿòèþ êà÷åñòâà Ï. ï., ñëóæèò èõ ïèùåâàÿ öåííîñòü. Îíà îòðàæàåò âñå ïîëåçíûå ñâîéñòâà Ï. ï., âêëþ÷àÿ ñòåïåíü îáåñïå÷åíèÿ ôèçèîëîãè÷åñêèõ ïîòðåáíîñòåé ÷åëîâåêà â îñíîâíûõ ïèùåâûõ âåùåñòâàõ è ýíåðãèè. Ïèùåâàÿ öåííîñòü îïðåäåëÿåòñÿ ïðåæäå âñåãî õèìè÷åñêèì ñîñòàâîì ïèùåâîãî ïðîäóêòà ñ ó÷åòîì åãî ïîòðåáëåíèÿ â îáùåïðèíÿòûõ êîëè÷åñòâàõ.
Ïèùåâàÿ öåííîñòü Ï. ï., â ñâîþ î÷åðåäü, âêëþ÷àåò ïîíÿòèÿ ýíåðãåòè÷åñêîé öåííîñòè ïèùè (êàëîðèéíîñòè) è áèîëîãè÷åñêîé öåííîñòè áåëêîâ ïèùè. Ýíåðãåòè÷åñêàÿ öåííîñòü, èëè êàëîðèéíîñòü, Ï. ï. õàðàêòåðèçóåòñÿ êîëè÷åñòâîì ýíåðãèè, êîòîðàÿ âûñâîáîæäàåòñÿ èç ïèùåâûõ âåùåñòâ â ïðîöåññå áèîëîãè÷åñêîãî îêèñëåíèÿ è èñïîëüçóåòñÿ äëÿ îáåñïå÷åíèÿ ôèçèîëîãè÷åñêèõ ôóíêöèé îðãàíèçìà. Îðèåíòèðîâî÷íî óñâîÿåìóþ ýíåðãèþ 1 ã áåëêîâ èëè óãëåâîäîâ ïðèíèìàþò ðàâíîé 16,7 êÄæ (4 êêàë), à 1 ã æèðîâ — ðàâíîé 37,7 êÄæ (9 êêàë), õîòÿ ýíåðãåòè÷åñêàÿ öåííîñòü ðàçëè÷íûõ ãðóïï óãëåâîäîâ è æèðîâ íåîäèíàêîâà. Áèîëîãè÷åñêàÿ öåííîñòü — ïîêàçàòåëü êà÷åñòâà ïèùåâîãî áåëêà, îòðàæàþùèé ïåðåâàðèâàåìîñòü áåëêà è ñòåïåíü ñîîòâåòñòâèÿ åãî àìèíîêèñëîòíîãî ñîñòàâà ïîòðåáíîñòÿì îðãàíèçìà â àìèíîêèñëîòàõ. Áèîëîãè÷åñêàÿ öåííîñòü ïèùåâîãî áåëêà òåì âûøå, ÷åì ïîëíåå îí óñâàèâàåòñÿ â îðãàíèçìå (ñì. <<Ïèòàíèå>>). Ðÿä ñïåöèàëèñòîâ èñïîëüçóþò òàêæå ïîíÿòèå áèîëîãè÷åñêîé ýôôåêòèâíîñòè æèðîâ Ï. ï., îòðàæàþùåå êîëè÷åñòâî è ñîñòàâ ïîëèíåíàñûùåííûõ æèðíûõ êèñëîò â ïðîäóêòå. Ñêðûòîå íàðóøåíèå ñîñòàâà è ñâîéñòâ Ï. ï. â ðåçóëüòàòå çàìåíû ÷àñòè ïðîäóêòà äðóãèì, âåäóùåå ê èçìåíåíèþ åãî ïèùåâîé öåííîñòè (áåç âåäîìà ïîòðåáèòåëÿ), à òàêæå ïðèìåíåíèå ïðèåìîâ îáðàáîòêè, ìàñêèðóþùèõ ïîð÷ó èëè èíûå äåôåêòû ïðîäóêòà, íàçûâàåòñÿ ôàëüñèôèêàöèåé Ï. ï.
Õèìè÷åñêèé ñîñòàâ è ýíåðãåòè÷åñêàÿ öåííîñòü îñíîâíûõ Ï. ï. ïðåäñòàâëåíû â òàáëèöå. Áîëüøèíñòâî Ï. ï. ïî õèìè÷åñêîìó ñîñòàâó ìíîãîêîìïîíåíòíû, íî èìåþòñÿ è òàê íàçûâàåìûå ìîíîïðîäóêòû, íàïðèìåð ñàõàð, ðàñòèòåëüíûå ìàñëà è òîïëåíûå æèâîòíûå æèðû.
Òàáëèöà
Õèìè÷åñêèé ñîñòàâ è ýíåðãåòè÷åñêàÿ öåííîñòü îñíîâíûõ ïèùåâûõ ïðîäóêòîâ (ñîäåðæàíèå â 100 ã ñúåäîáíîé ÷àñòè ïðîäóêòà), ïî äàííûì È.Ì. Ñêóðèõèíà è Ë.Í. Âîëãàðåâà (1987)

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|                                              | Âîäà,  | Áåëêè, r | Æèðû, ã | Ìîíîäèñàõàðèäû,  | Êðàõìàë,  | Êëåò÷àòêà,  | Íàòðèé,  | Êàëèé,   | Êàëüöèé,  | Ìàãíèé,   | Ôîñôîð,  | Æåëåçî,   | Âèòàìèí  | Êàðîòèí,  | Âèòàìèí  | Âèòàìèí  | Âèòàìèí  | Âèòàìèí  | Ýíåðãåòè÷åñêàÿ    |
|                                              | ã          |              |              | ã                            | ã              | ã                 | ìã          | ìã         | ìã            | ìã            | ìã            | ìã           | A, ìã       | ìã            | Â1, ìã      | Â2, ìã      | PP, ìã     | Ñ, ìã       | öåííîñòü, êêàë     |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 1                                            | 2         | 3           | 4           | 5                            | 6              | 7                | 8            | 9           | 10            | 11            | 12            | 13           | 14            | 15            | 16           | 17            | 18            | 19            | 20                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ìóêà ïøåíè÷íàÿ âûñøåãî      | 14       | 10,3       | 1,1        | 0,2                         | 68,7         | 0,1             | 3            | 122       | 18            | 16            | 86            | 1,2          | 0             | 0             | 0,17         | 0,04         | 1,2           | 0             | 334                      |
| ñîðòà                                     |            |              |              |                              |                 |                   |              |              |                |                |                |                |                |                |                |                |                |                |                             |
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| Ìóêà ðæàíàÿ îáîéíàÿ            | 14       | 10,7       | 1,9        | 1,1                         | 55,7         | 1,8             | 3            | 396       | 43            | 75            | 256          | 4,1          | 0             | 0,01         | 0,42         | 0,15         | 1,16         | 0             | 293                      |
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| Êðóïà ãðå÷íåâàÿ ÿäðèöà        | 14       | 12,6       | 3,3        | 1,4                         | 60,7         | 1,1             | 3            | 380       | 20            | 200          | 298          | 6,7          | 0             | 0,01         | 0,43         | 0,2           | 4,19         | 0             | 335                      |
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| Êðóïà ìàííàÿ                        | 14       | 10,3       | 1           | 0,3                         | 67,4         | 0,2             | 3            | 130       | 29            | 18            | 85            | 1,0          | 0             | 0             | 0,1          | 0,04         | 1,2           | 0             | 328                      |
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| Êðóïà ðèñîâàÿ                       | 14       | 7           | 1           | 0,7                         | 70,7         | 0,4             | 12          | 100       | 8             | 50            | 150          | 1             | 0             | 0             | 0,08         | 0,04         | 1,6           | 0             | 330                      |
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| Ïøåíî                                   | 14       | 11,5       | 3,3        | 1,7                         | 64,8         | 0,7             | 10          | 211       | 27            | 83            | 233          | 2,7          | 0             | 0,02         | 0,42         | 0,04         | 1,55         | 0             | 348                      |
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| Êðóïà îâñÿíàÿ                       | 12       | 11         | 6,1        | 0,9                         | 48,8         | 2,8             | 35          | 362       | 64            | 116          | 349          | 3,9          | 0             | ñëåäû      | 0,49         | 0,11         | 1,1           | 0             | 303                      |
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| Êðóïà ïåðëîâàÿ                     | 14       | 9,3        | 1,1        | 0,9                         | 65,6         | 1                | 10          | 172       | 38            | 40            | 323          | 1,8          | 0             | 0             | 0,12         | 0,06         | 2             | 0             | 320                      |
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| Ãîðîõ ëóùåíûé                      | 14       | 23         | 1,6        | 3,4                         | 47,4         | 1,1             | 27          | 731       | 89            | 88            | 226          | 7             | 0             | 0,01         | 0,9          | 0,18         | 2,37         | 0             | 314                      |
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| Ìàêàðîííûå èçäåëèÿ (1 ñîðò) | 13       | 10,7       | 1,3        | 2,3                         | 66,1         | 0,2             | 4            | 178       | 25            | 45            | 116          | 1,5          | 0             | 0             | 0,25         | 0,08         | 2,2           | 0             | 335                      |
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| Õëåá ðæàíîé ïðîñòîé             | 47       | 6,6        | 1,2        | 1,2                         | 33            | 1,1             | 610        | 245       | 35            | 47            | 158          | 3,9          | 0             | 0             | 0,18         | 0,08         | 0,67         | 0             | 181                      |
| ôîðìîâîé                              |            |              |              |                              |                 |                   |              |              |                |                |                |                |                |                |                |                |                |                |                             |
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| Õëåá ñòîëîâûé ôîðìîâîé      | 41,5     | 6,9        | 1,2        | 3,1                         | 39,3         | 0,6             | 394        | 201       | 27            | 46            | 123          | 3,5          | 0             | 0             | 0,19         | 0,09         | 1,69         | 0             | 214                      |
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| Áàòîíû ïðîñòûå                     | 36,6     | 8           | 0,9        | 0,8                         | 48,1         | 0,2             | 380        | 136       | 23            | 34            | 89            | 2             | 0             | 0             | 0,16         | 0,06         | 1,64         | 0             | 235                      |
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| Áóëêè ãîðîäñêèå èç ìóêè        | 32,7     | 7,7        | 2,4        | 2,9                         | 49,2         | 0,1             | 437        | 97         | 20            | 13            | 68            | 1,2          | 0             | 0             | 0,11         | 0,03         | 0,96         | 0             | 266                      |
| âûñøåãî ñîðòà                       |            |              |              |                              |                 |                   |              |              |                |                |                |                |                |                |                |                |                |                |                             |
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| Ñäîáà îáûêíîâåííàÿ              | 27,5     | 8           | 5,3        | 7,2                         | 46,5         | 0,2             | 433        | 136       | 25            | 33            | 91            | 2             | 0             | 0             | 0,16         | 0,06         | 1,61         | 0             | 299                      |
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| Ñóøêè ïðîñòûå èç ìóêè          | 11       | 10,7       | 1,6        | 1                            | 69,1         | 0,1             | 611        | 130       | 24            | 18            | 91            | 1,6          | 0             | 0             | 0,15         | 0,04         | 1,23         | 0             | 341                      |
| âûñøåãî ñîðòà                       |            |              |              |                              |                 |                   |              |              |                |                |                |                |                |                |                |                |                |                |                             |
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| Ñóõàðè ñëèâî÷íûå                 | 9,6      | 8,5        | 10,8       | 15,2                       | 50,8         | 0,1             | 315        | 109       | 22            | 14            | 80            | 1,9          | 0             | 0             | 0,12         | 0,05         | 1,07         | 0             | 398                      |
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| Ïèðîæíîå áèñêâèòíîå            | 21       | 4,7        | 9,3        | 55,6                       | 8,6           | 0,2             | 23          | 64         | 30            | 16            | 68            | 1             | 0,07         | 0,02         | 0,1          | 0,08         | 0,5           | 0             | 351                      |
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| Ïå÷åíüå ñàõàðíîå èç ìóêè     | 5,5      | 7,5        | 11,8       | 23,6                       | 50,8         | ñëåäû        | 36          | 110       | 29            | 20            | 90            | 2,1          | ñëåäû      | ñëåäû      | 0,08         | 0,05         | 0,7           | 0             | 436                      |
| âûñøåãî ñîðòà                       |            |              |              |                              |                 |                   |              |              |                |                |                |                |                |                |                |                |                |                |                             |
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| Ñàõàð-ðàôèíàä                      | 0,1      | 0           | 0           | 99,9                       | 0              | 0                | ñëåäû    | ñëåäû   | ñëåäû      | ñëåäû      | ñëåäû      | ñëåäû     | ñëåäû      | 0             | 0             | 0             | 0             | 0             | 379                      |
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| Øîêîëàä ìîëî÷íûé                | 0,9      | 6,9        | 35,7       | 49,5                       | 2,9           | 2                | 80          | 457       | 199          | 67            | 241          | 5             | 0,02         | 0,04         | 0,05         | 0,26         | 0,5           | 0             | 550                      |
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| Ïàñòèëà                                 | 18       | 0,5        | ñëåäû   | 76,8                       | 3,6           | 0,4             | 0            | 0           | 11            | 0             | 5             | 0,4          | 0             | 0             | ñëåäû     | 0,01         | ñëåäû      | 0             | 310                      |
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| Ìåä íàòóðàëüíûé                  | 17,4     | 0,8        | 0           | 74,8                       | 5,5           | 0                | 10          | 36         | 14            | 3             | 18            | 0,8          | 0             | 0             | 0,01         | 0,03         | 0,2           | 2             | 314                      |
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| Ìàñëî ñëèâî÷íîå íåñîëåíîå  | 16       | 0,5        | 82,5       | 0,8                         | 0              | 0                | 7            | 15         | 12            | 0,4           | 19            | 0,2          | 0,59         | 0,38         | ñëåäû     | 0,01         | 0,05         | ñëåäû      | 748                      |
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| Ìàñëî ïîäñîëíå÷íîå             | 0,1      | 0           | 99,9       | 0                            | 0              | 0                | 0            | 0           | 0             | 0             | 0             | 0             | 0             | 0             | 0             | 0             | 0             | 0             | 899                      |
| ðàôèíèðîâàííîå                    |            |              |              |                              |                 |                   |              |              |                |                |                |                |                |                |                |                |                |                |                             |
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| Ìàðãàðèí ñëèâî÷íûé              | 15,9     | 0,3        | 82,0       | 1                            | 0              | 0                | 154        | 15         | 14            | 2             | 9             | ñëåäû     | 0,02         | ñëåäû      | ñëåäû     | 0,02         | 0,02         | ñëåäû      | 743                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ìîëîêî ïàñòåðèçîâàííîå       | 88,2     | 2,8        | 3,5        | 4,7                         | 0              | 0                | 50          | 146       | 120          | 14            | 90            | 0,06         | 0,03         | 0,02         | 0,04         | 0,15         | 0,1           | 1,3           | 61                        |
| 3,5% æèðíîñòè                       |            |              |              |                              |                 |                   |              |              |                |                |                |                |                |                |                |                |                |                |                             |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ñëèâêè (ñìåòàíà) 20%            | 72,8     | 2,8        | 20         | 3,7                         | 0              | 0                | 35          | 109       | 86            | 8             | 60            | 0,2          | 0,15         | 0,06         | 0,03         | 0,11         | 0,1           | 0,3           | 206                      |
| æèðíîñòè                               |            |              |              |                              |                 |                   |              |              |                |                |                |                |                |                |                |                |                |                |                             |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Êåôèð æèðíûé                       | 88,3     | 2,8        | 3,2        | 4,1                         | 0              | 0                | 50          | 146       | 120          | 14            | 95            | 0,1          | 0,02         | 0,01         | 0,03         | 0,17         | 0,14         | 0,7           | 56                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ìîðîæåíîå ñëèâî÷íîå           | 66       | 3,3        | 10         | 19,8                       | 0              | 0                | 50          | 156       | 148          | 22            | 107          | 0,1          | 0,06         | 0,03         | 0,03         | 0,2           | 0,05         | 0,6           | 179                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ñûð ðîññèéñêèé                     | 41       | 23         | 29         | 0                            | 0              | 0                | 820        | 116       | 1000        | 50            | 540          | 1,1          | 0,26         | 0,17         | 0,04         | 0,3           | 0,15         | 1,6           | 360                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Òâîðîã æèðíûé                       | 63,2     | 14         | 18         | 2,8                         | 0              | 0                | 41          | 112       | 150          | 23            | 216          | 0,5          | 0,1           | 0,06         | 0,05         | 0,3           | 0,3           | 0,5           | 232                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Áàðàíèíà 1 êàòåãîðèè            | 67,3     | 15,6       | 16,3       | 0                            | 0              | 0                | 80          | 270       | 9             | 20            | 168          | 2             | ñëåäû      | 0             | 0,08         | 0,14         | 3,8           | ñëåäû      | 209                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ãîâÿäèíà 1 êàòåãîðèè             | 64,5     | 18,6       | 16         | 0                            | 0              | 0                | 65          | 325       | 9             | 22            | 188          | 2,7          | ñëåäû      | 0             | 0,06         | 0,15         | 4,7           | ñëåäû      | 218                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ñâèíèíà ìÿñíàÿ                     | 51,5     | 14,3       | 33,3       | 0                            | 0              | 0                | 58          | 285       | 7             | 24            | 164          | 1,7          | ñëåäû      | 0             | 0,52         | 0,14         | 2,6           | ñëåäû      | 357                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Êóðû 1 êàòåãîðèè                   | 61,9     | 18,2       | 18,4       | 0,7                         | 0              | 0                | 70          | 194       | 16            | 18            | 165          | 1,6          | 0,07         | 0             | 0,07         | 0,15         | 7,7           | 0             | 241                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ßéöà êóðèíûå                        | 74       | 12,7       | 11,5       | 0,7                         | 0              | 0                | 134        | 140       | 55            | 12            | 192          | 2,5          | 0,25         | 0             | 0,07         | 0,44         | 0,19         | 0             | 157                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Êîëáàñà âàðåíàÿ ñòîëîâàÿ     | 63,7     | 11,1       | 20,2       | 1,9                         | 0              | 0                | 883        | 222       | 19            | 20            | 144          | 2,1          | 0             | 0             | 0             | 0             | 0             | 0             | 310                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Êîëáàñà ïîëóêîï÷åíàÿ           | 34,6     | 16,2       | 44,6       | 0                            | 0              | 0                | 1467      | 309       | 26            | 25            | 204          | 2,3          | 0             | 0             | 0             | 0             | 0             | 0             | 466                      |
| êðàêîâñêàÿ                             |            |              |              |                              |                 |                   |              |              |                |                |                |                |                |                |                |                |                |                |                             |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Êîíñåðâû «Ãîâÿäèíà              | 64,3     | 16,8       | 17         | 0                            | 0              | 0                | 598        | 203       | 19            | 16            | 122          | 1,6          | 0             | 0             | 0             | 0             | 0             | 0             | 207                      |
| òóøåíàÿ»                               |            |              |              |                              |                 |                   |              |              |                |                |                |                |                |                |                |                |                |                |                             |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Îêóíü ìîðñêîé                       | 77,1     | 18,2       | 3,3        | 0                            | 0              | 0                | 160        | 300       | 120          | 60            | 220          | 2,6          | 0             | 0             | 0,22         | 0             | 1,2           | 0,7           | 220                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ãîðáóøà ñîëåíàÿ                   | 54,1     | 22,1       | 9           | 0                            | 0              | 0                | 0            | 278       | 60            | 29            | 126          | 2,5          | ñëåäû      | 0             | 0,2          | 0,16         | 2,6           | 1,2           | 169                      |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Êàïóñòà áåëîêî÷àííàÿ           | 90       | 1,8        | 0,1        | 4,6                         | 0,1           | 1                | 13          | 185       | 48            | 16            | 31            | 0,6          | 0             | 0,02         | 0,03         | 0,04         | 0,74         | 45            | 27                        |
| ñâåæàÿ                                  |            |              |              |                              |                 |                   |              |              |                |                |                |                |                |                |                |                |                |                |                             |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Êàðòîôåëü                             | 76       | 2           | 0,4        | 1,3                         | 15            | 1                | 28          | 568       | 10            | 23            | 58            | 0,9          | 0             | 0,02         | 0,13         | 0,07         | 1,3           | 20            | 80                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ìîðêîâü êðàñíàÿ                   | 88       | 1,3        | 0,1        | 7                            | 0,2           | 1,2             | 21          | 200       | 51            | 38            | 55            | 0,7          | 0             | 9             | 0,06         | 0,07         | 1             | 5             | 34                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ïåòðóøêà (çåëåíü)                 | 85       | 3,7        | 0,4        | 6,8                         | 1,2           | 1,5             | 79          | 340       | 245          | 85            | 95            | 1,9          | 0             | 5,7           | 0,05         | 0,05         | 0,7           | 150          | 49                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ãîðîøåê çåëåíûé                   | 80       | 5           | 0,2        | 6                            | 6,8           | 1                | 2            | 285       | 26            | 38            | 122          | 0,7          | 0             | 0,4           | 0,34         | 0,19         | 2             | 25            | 73                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Îãóðöû ãðóíòîâûå                  | 95       | 0,8        | 0,1        | 2,5                         | 0,1           | 0,7             | 8            | 141       | 23            | 14            | 42            | 0,6          | 0             | 0,06         | 0,03         | 0,04         | 0,2           | 10            | 14                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ñâåêëà                                   | 86       | 1,5        | 0,1        | 9                            | 0,1           | 0,9             | 77          | 393       | 63            | 33            | 27            | 0,5          | 0             | 0,01         | 0,03         | 0,06         | 0,85         | 8             | 32                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ßáëîêè                                   | 87       | 0,4        | 0,4        | 9                            | 0,8           | 0,6             | 26          | 278       | 16            | 9             | 11            | 2,2          | 0             | 0,03         | 0,03         | 0,02         | 0,3           | 165          | 45                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ñëèâû                                    | 87       | 0,8        | 0           | 9,5                         | 0,1           | 0,5             | 18          | 214       | 20            | 9             | 20            | 0,5          | 0             | 0,1           | 0,06         | 0,04         | 0,6           | 10            | 43                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Âèíîãðàä                               | 80,2     | 0,6        | 0,2        | 15                          | 0              | 0,6             | 26          | 255       | 30            | 17            | 22            | 0,6          | 0             | ñëåäû      | 0,05         | 0,02         | 0,3           | 6             | 65                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Àïåëüñèíû                             | 87,5     | 0,9        | 0,2        | 8,1                         | 0              | 1,4             | 13          | 197       | 34            | 13            | 23            | 0,3          | 0             | 0,05         | 0,04         | 0,03         | 0,2           | 60            | 40                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Ãðèáû áåëûå (ñâåæèå)            | 89,4     | 3,7        | 1,7        | 1,1                         | 0              | 2,3             | 6            | 468       | 27            | 15            | 89            | 5,2          | 0             | 0             | 0,04         | 0,3           | 5             | 30            | 23                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Îðåõè ãðåöêèå èëè ôóíäóê     | 4,8      | 16,1       | 66,9       | 0                            | 9,9           | 0                | 3            | 717       | 170          | 172          | 299          | 3             | 0             | 0,01         | 0,3          | 0,1           | 2             | 1,4           | 707                      |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Áåëêè — íàèáîëåå öåííûé, íåçàìåíèìûé â ïèùåâîì îòíîøåíèè êîìïîíåíò Ï. ï. Áîãàòûì èñòî÷íèêîì ïîëíîöåííûõ áåëêîâ ÿâëÿþòñÿ æèâîòíûå ïðîäóêòû — ìÿñî, ðûáà, ìîëîêî è ìîëî÷íûå ïðîäóêòû, ÿéöà. Áåëêè â ýòèõ ïðîäóêòàõ ñîäåðæàò â íåîáõîäèìîì êîëè÷åñòâå âñå íåçàìåíèìûå àìèíîêèñëîòû è ëåãêî ïîääàþòñÿ ðàñùåïëåíèþ ïðîòåîëèòè÷åñêèìè ôåðìåíòàìè æåëóäî÷íî-êèøå÷íîãî òðàêòà, ÷òî ñïîñîáñòâóåò èõ õîðîøåìó óñâîåíèþ. Âàæíûé èñòî÷íèê áåëêîâ — íåêîòîðûå ðàñòèòåëüíûå ïðîäóêòû, îñîáåííî áîáîâûå. Íî ðàñòèòåëüíûå áåëêè, â ÷àñòíîñòè áåëêè çëàêîâûõ, ñðàâíèòåëüíî ìàëî ñîäåðæàò òàêèõ àìèíîêèñëîò, êàê ëèçèí è ìåòèîíèí. Ïîýòîìó áåëêè ïèùåâûõ ïðîäóêòîâ æèâîòíîãî ïðîèñõîæäåíèÿ â ôèçèîëîãè÷åñêîì îòíîøåíèè â 11/2 ðàçà ýôôåêòèâíåå, ÷åì áåëêè ðàñòèòåëüíûõ ïðîäóêòîâ.
Ïîìèìî æèðîâûõ ïðîäóêòîâ (ñàëî, ñëèâî÷íîå ìàñëî è äð.) áîãàòûìè èñòî÷íèêàìè æèðîâ ÿâëÿþòñÿ ìÿñî è ìÿñîïðîäóêòû, íåêîòîðûå âèäû ðûá è ìîëî÷íûõ ïðîäóêòîâ, ñåìåíà è ïëîäû íåêîòîðûõ ðàñòåíèé. Æèðû ýòèõ Ï. ï. ðàçëè÷àþòñÿ ïî ñâîèì ñâîéñòâàì, ÷òî îáóñëîâëåíî ñîñòàâîì âõîäÿùèõ â íèõ æèðíûõ êèñëîò. Ðàñòèòåëüíûå æèðû ñîäåðæàò ìíîãî íåçàìåíèìûõ ïîëèíåíàñûùåííûõ æèðíûõ êèñëîò (äî 70%), âûïîëíÿþùèõ âàæíóþ ðîëü â îáìåíå âåùåñòâ, à òàêæå ôèçèîëîãè÷åñêè àêòèâíûå âåùåñòâà — êàðîòèíîèäû, òîêîôåðîëû, ôîñôàòèäû, ñèòîñòåðèí.  ñîñòàâ æèâîòíûõ æèðîâ â çíà÷èòåëüíîì êîëè÷åñòâå âõîäÿò òâåðäûå íàñûùåííûå êèñëîòû (ñâûøå 50%) è â î÷åíü ìàëîì — ïîëèíåíàñûùåííûå êèñëîòû, îíè áîãàòû ðåòèíîëîì è âèòàìèíàìè ãðóïïû D.
 ïèùåâûõ ïðîäóêòàõ ðàñòèòåëüíîãî ïðîèñõîæäåíèÿ â ñðåäíåì 80% ñóõèõ âåùåñòâ ñîñòàâëÿþò óãëåâîäû — ñàõàðà, êðàõìàë, êëåò÷àòêà, ãåìèöåëëþëîçû è ïåêòèíîâûå âåùåñòâà. Ñðåäè óãëåâîäîâ ñàõàðà è êðàõìàë ÿâëÿþòñÿ ãëàâíûì ýíåðãåòè÷åñêèì ìàòåðèàëîì ïèùè. Êëåò÷àòêà, ãåìèöåëëþëîçû è ïåêòèí, ïðàêòè÷åñêè íåïåðåâàðèâàåìûå â æåëóäî÷íî-êèøå÷íîì òðàêòå (òàê íàçûâàåìûå ïèùåâûå âîëîêíà), îêàçûâàþò âîçäåéñòâèå íà äâèãàòåëüíóþ ôóíêöèþ êèøå÷íèêà.
Ðàñòèòåëüíûå Ï. ï. — îñíîâíûå ïîñòàâùèêè íåêîòîðûõ âèòàìèíîâ è áèîôëàâîíîèäîâ, à òàêæå áîãàòûå èñòî÷íèêè ìèíåðàëüíûõ âåùåñòâ, áîëüøàÿ ÷àñòü êîòîðûõ ïðåäñòàâëåíà ñîëÿìè îñíîâíîãî õàðàêòåðà, ÷òî èìååò âàæíîå çíà÷åíèå â ïîääåðæàíèè êèñëîòíî-ùåëî÷íîãî ðàâíîâåñèÿ â êðîâè è äðóãèõ æèäêîñòÿõ îðãàíèçìà.
Ìÿñíûå ïðîäóêòû âêëþ÷àþò ìÿñî óáîéíîãî ñêîòà, ïòèöû è äè÷è, ñóáïðîäóêòû, à òàêæå èçäåëèÿ èç íèõ (ñì. Ìÿñî (<<Ìÿñî, ìÿñîïðîäóêòû>>), ìÿñîïðîäóêòû (<<Ìÿñî, ìÿñîïðîäóêòû>>)). Ìÿñî — íàèáîëåå öåííûé ïðîäóêò ïèòàíèÿ áëàãîäàðÿ âûñîêîìó ñîäåðæàíèþ ïîëíîöåííîãî æèâîòíîãî áåëêà (îò 14 äî 21%).
Ðûáíûå ïðîäóêòû îáúåäèíÿþò áîëüøóþ ãðóïïó ïðîäóêòîâ èç ðûáíîãî ñûðüÿ (ñì. Ðûáà (<<Ðûáà, ðûáîïðîäóêòû>>), ðûáîïðîäóêòû (<<Ðûáà, ðûáîïðîäóêòû>>)). Ñîäåðæàíèå áåëêà â ïðîìûñëîâîé ðûáå êîëåáëåòñÿ îò 12 äî 22%, æèðà — îò 0,4 äî 30%.  ñîñòàâ ðûáíûõ æèðîâ â çíà÷èòåëüíîì êîëè÷åñòâå âõîäÿò íåçàìåíèìûå ïîëèíåíàñûùåííûå æèðíûå êèñëîòû è âèòàìèíû. Ðûáíûå ïðîäóêòû ñîäåðæàò òàêæå âàæíûå â ôèçèîëîãè÷åñêîì îòíîøåíèè ñîåäèíåíèÿ ôîñôîðà, êàëüöèÿ, ìàãíèÿ, æåëåçà è ìíîãèå ìèêðîýëåìåíòû, â ò.÷. éîä.
 ìîëî÷íûõ ïðîäóêòàõ ñîäåðæàòñÿ áåëêè âûñîêîé áèîëîãè÷åñêîé öåííîñòè, ýìóëüãèðîâàííûé ëåãêîóñâîÿåìûé æèð, áîëüøîå êîëè÷åñòâî õîðîøî óñâîÿåìûõ ñîåäèíåíèé êàëüöèÿ è ôîñôîðà, âèòàìèíû — ðåòèíîë, õîëåêàëüöèôåðîë, âèòàìèíû ãðóïïû  (ñì. Ìîëîêî (<<Ìîëîêî, ìîëî÷íûå ïðîäóêòû>>), ìîëî÷íûå ïðîäóêòû (<<Ìîëîêî, ìîëî÷íûå ïðîäóêòû>>)). Îñîáóþ öåííîñòü ïðåäñòàâëÿþò ìîëî÷íîêèñëûå ïðîäóêòû.  öåëÿõ ïðîôèëàêòèêè îæèðåíèÿ è ñâÿçàííûõ ñ íèì çàáîëåâàíèé öåëåñîîáðàçíî èñïîëüçîâàòü ìîëîêî è ìîëî÷íûå ïðîäóêòû ñ íèçêèì ñîäåðæàíèåì æèðà.
Âàæíåéøèì ñðåäè çåðíîâûõ ïðîäóêòîâ ÿâëÿåòñÿ ìóêà — îñíîâíîå ñûðüå äëÿ ïðîèçâîäñòâà õëåáà, õëåáîáóëî÷íûõ è ìàêàðîííûõ èçäåëèé. Êðóïà — âòîðîé ïî çíà÷åíèþ ïðîäóêò ïåðåðàáîòêè çåðíà. Äîëÿ ýòèõ ïðîäóêòîâ â ïèòàíèè íàñåëåíèÿ ñòðàíû ïî ýíåðãåòè÷åñêîé öåííîñòè ñîñòàâëÿåò ïðèìåðíî 30—35%. Îíè ÿâëÿþòñÿ îñíîâíûì ïîñòàâùèêîì ðàñòèòåëüíîãî áåëêà è êðàõìàëà.
<<Îâîùè>> è ôðóêòû çàíèìàþò âàæíîå ìåñòî â ïèòàíèè ÷åëîâåêà. Îíè ñîäåðæàò áîëüøîå êîëè÷åñòâî ìèíåðàëüíûõ âåùåñòâ, âèòàìèíîâ, ðàçëè÷íûõ óãëåâîäîâ, ñîëåé, îðãàíè÷åñêèõ êèñëîò è àðîìàòè÷åñêèõ âåùåñòâ. Ïîñëåäíèå óñèëèâàþò äåÿòåëüíîñòü ïèùåâàðèòåëüíûõ æåëåç, ñïîñîáñòâóÿ ëó÷øåìó óñâîåíèþ ïèùè. Ïëîäû è îâîùè — ãëàâíûé èñòî÷íèê àñêîðáèíîâîé êèñëîòû â ïèòàíèè ÷åëîâåêà. Ãðèáû íå îòíîñÿòñÿ ê Ï. ï. ïîâñåäíåâíîãî ïèòàíèÿ è èñïîëüçóþòñÿ êàê ïðîäóêòû âêóñîâîãî íàçíà÷åíèÿ.
 áîëüøèíñòâå ïðèðîäíûõ Ï. ï. îòìå÷àåòñÿ äèñïðîïîðöèÿ â ñîäåðæàíèè è ñîîòíîøåíèè íåçàìåíèìûõ ôàêòîðîâ ïèòàíèÿ — àìèíîêèñëîò, ïîëèíåíàñûùåííûõ æèðíûõ êèñëîò, âèòàìèíîâ, íåêîòîðûõ ìèíåðàëüíûõ âåùåñòâ ïî îòíîøåíèþ ê ïîòðåáíîñòÿì ÷åëîâåêà. Äëÿ óäîâëåòâîðåíèÿ ïîòðåáíîñòè îðãàíèçìà â íåçàìåíèìûõ àìèíîêèñëîòàõ öåëåñîîáðàçíû êîìáèíàöèè Ï. ï. ïî ïðèíöèïó âçàèìíîãî äîïîëíåíèÿ íåäîñòàþùèõ àìèíîêèñëîò, ÷òî ïîâûøàåò áèîëîãè÷åñêóþ öåííîñòü ñóììàðíîé ïèùåâîé êîìïîçèöèè. Áëàãîïðèÿòíî ñî÷åòàíèå çåðíîâûõ ïðîäóêòîâ ñ ìîëî÷íûìè è ìÿñíûìè. Ââåäåíèå, íàïðèìåð, â õëåá 3% îáåçæèðåííîãî ìîëîêà (â ðàñ÷åòå íà ñóõóþ ìàññó) ïðèâîäèò ê çíà÷èòåëüíîìó ïîâûøåíèþ áèîëîãè÷åñêîé öåííîñòè è óñâîÿåìîñòè åãî áåëêîâîãî êîìïîíåíòà. Ëåãêî ïåðåâàðèâàåìûé áëàãîäàðÿ ñîäåðæàíèþ íèçêîìîëåêóëÿðíûõ æèðíûõ êèñëîò ìîëî÷íûé æèð áåäåí, îäíàêî, íåçàìåíèìûìè ïîëèíåíàñûùåííûìè êèñëîòàìè. Ýòîò íåäîñòàòîê óñòðàíåí â ñïåöèàëüíûõ ìîëî÷íûõ ïðîäóêòàõ äëÿ äåòñêîãî è äèåòè÷åñêîãî ïèòàíèÿ ïóòåì îáîãàùåíèÿ èõ ðàñòèòåëüíûìè ìàñëàìè, ñîäåðæàùèìè ìíîãî íåçàìåíèìîé ëèíîëåâîé êèñëîòû. Èñïîëüçóþò òàêæå ñïåöèàëüíî ïðèãîòîâëåííûå Ï. ï. — ñóððîãàòû, èìèòèðóþùèå ïî âêóñîâûì ñâîéñòâàì (÷àñòî è ïî âíåøíåìó âèäó) ñîîòâåòñòâóþùèå íàòóðàëüíûå ïðîäóêòû. Ðÿä ïðîäóêòîâ, ïðåäëîæåííûõ ïåðâîíà÷àëüíî êàê çàìåíèòåëè òðàäèöèîííûõ Ï. ï., ïðèîáðåëè ñî âðåìåíåì çíà÷åíèå ñàìîñòîÿòåëüíûõ. Ýòî îòíîñèòñÿ ïðåæäå âñåãî ê ìàðãàðèíàì — ïîëíîöåííûì æèðîâûì ïðîäóêòàì, îáåñïå÷èâàþùèì îðãàíèçì ïîëèíåíàñûùåííûìè æèðíûìè êèñëîòàìè çíà÷èòåëüíî ëó÷øå, ÷åì ñëèâî÷íîå ìàñëî.
Äëÿ ïðîôèëàêòèêè áîëüøîå çíà÷åíèå èìååò ðàçðàáîòêà è ìàññîâûé âûïóñê Ï. ï. ñ çàäàííûìè ñâîéñòâàìè: íèçêîêàëîðèéíûõ, íèçêîæèðîâûõ, ñîäåðæàùèõ âìåñòî ñàõàðà è ñîëè èõ çàìåíèòåëè, îáîãàùåííûõ âèòàìèíàìè (<<Âèòàìèíû>>), ìèíåðàëüíûìè âåùåñòâàìè è ïèùåâûìè âîëîêíàìè. Ñîçäàíû æèðîâûå ïðîäóêòû ñ ïîíèæåííûì êîëè÷åñòâîì æèðà, ïðåäíàçíà÷åííûå äëÿ ïðîôèëàêòèêè îæèðåíèÿ; ñûðû è çàìåíèòåëè ÿèö, íå ñîäåðæàùèå õîëåñòåðèíà, è ò.ä.
Ëèîôèëèçèðîâàííûå Ï. ï. — ïðîäóêòû, êîíñåðâèðîâàííûå ïóòåì âûñóøèâàíèÿ â âûñîêîì âàêóóìå (10-3—10-4 ìì ðò. ñò.). Íàèáîëåå ýôôåêòèâåí ìåòîä âûñóøèâàíèÿ â âûñîêîì âàêóóìå çàìîðîæåííûõ ïðîäóêòîâ — ñóáëèìàöèÿ. Ïðè ýòîì ñîäåðæàùàÿñÿ â ïðîäóêòå âëàãà çàìåðçàåò è ïåðåõîäèò èç òâåðäîãî àãðåãàòíîãî ñîñòîÿíèÿ â ïàðîîáðàçíîå, ìèíóÿ æèäêóþ ôàçó. Ïðîöåññ ïðîòåêàåò â òðè ýòàïà: çàìîðàæèâàíèå èñõîäíîãî ïðîäóêòà, ñóáëèìàöèÿ, óäàëåíèå îñòàòî÷íîé âëàãè èñïàðåíèåì. Ìåòîä ïðèìåíèì äëÿ ñóøêè ïðîäóêòîâ æèâîòíîãî è ðàñòèòåëüíîãî ïðîèñõîæäåíèÿ. Óäàëåíèå âëàãè ïðåêðàùàåò æèçíåäåÿòåëüíîñòü ìèêðîîðãàíèçìîâ, ÷òî ñîçäàåò áëàãîïðèÿòíûå óñëîâèÿ äëÿ äëèòåëüíîãî õðàíåíèÿ ïèùåâûõ ïðîäóêòîâ.
Ñêîðîïîðòÿùèåñÿ ïèùåâûå ïðîäóêòû — ìÿñî, ðûáà, ìîëîêî è ìîëî÷íûå ïðîäóêòû, ãîòîâûå êóëèíàðíûå áëþäà è ïîëóôàáðèêàòû, ÿãîäû, íåêîòîðûå âèäû îâîùåé, áåçàëêîãîëüíûå íàïèòêè è äð. Ïðè ïîð÷å òåðÿåòñÿ ïèùåâàÿ öåííîñòü ïðîäóêòîâ è ïîÿâëÿåòñÿ îïàñíîñòü ïèùåâûõ îòðàâëåíèé â ðåçóëüòàòå ðàçìíîæåíèÿ â ïèùåâîì ïðîäóêòå ìèêðîîðãàíèçìîâ è íàêîïëåíèÿ òîêñè÷åñêèõ âåùåñòâ (ñì. <<Òîêñèêîèíôåêöèè ïèùåâûå>>). Õàðàêòåð èçìåíåíèé ïðîäóêòîâ ïðè ïîð÷å çàâèñèò îò èõ õèìè÷åñêîãî ñîñòàâà, ïðè÷èí, âûçûâàþùèõ ïîð÷ó, è óñëîâèé õðàíåíèÿ. Ïðîöåññ ïîð÷è èìååò ìíîãîñòóïåí÷àòûé õàðàêòåð è ñîïðîâîæäàåòñÿ îáðàçîâàíèåì âòîðè÷íûõ ïðîäóêòîâ. Ïðè ïîð÷å ìÿñà è ðûáû â ðåçóëüòàòå æèçíåäåÿòåëüíîñòè ìèêðîîðãàíèçìîâ ðàçâèâàþòñÿ ïðîöåññû ãíèåíèÿ. Ïðîòåîëèòè÷åñêèå ôåðìåíòû ãíèëîñòíûõ ìèêðîáîâ âûçûâàþò ðàñùåïëåíèå áåëêîâ íà ïåïòèäû è àìèíîêèñëîòû.  ðåçóëüòàòå äåêàðáîêñèëèðîâàíèÿ àìèíîêèñëîò îáðàçóþòñÿ àìèíû, ïðèäàþùèå ïðîäóêòàì íåïðèÿòíûé çàëàõ è ÿâëÿþùèåñÿ òîêñè÷íûìè (íàïðèìåð, ãèñòàìèí).  ïðîäóêòàõ, ñîäåðæàùèõ íèòðèòû, ñ ó÷àñòèåì ìèêðîîðãàíèçìîâ ïðîèñõîäèò îáðàçîâàíèå íèòðîçàìèíîâ, îáëàäàþùèõ êàíöåðîãåííûì äåéñòâèåì. Ïîð÷à æèðîâ ñâÿçàíà ñ ãèäðîëèçîì òðèãëèöåðèäîâ, îñâîáîæäåíèåì ãëèöåðèíà è æèðíûõ êèñëîò, êîòîðûå ïîäâåðãàþòñÿ îêèñëåíèþ, îáóñëîâëèâàÿ ïðîãîðêàíèå æèðîâ è èçìåíåíèå èõ îðãàíîëåïòè÷åñêèõ ñâîéñòâ. Îêèñëåíèå óñèëèâàåòñÿ ïîä äåéñòâèåì ñîëíå÷íîãî ñâåòà.
Îñíîâíûå ïðèçíàêè ïîð÷è ïðîäóêòîâ — èçìåíåíèÿ èõ îðãàíîëåïòè÷åñêèõ ñâîéñòâ, âíåøíåãî âèäà è õèìè÷åñêèõ ïîêàçàòåëåé êà÷åñòâà. Ñðîêè õðàíåíèÿ ïðîäóêòîâ, â ò.÷. è ñêîðîïîðòÿùèõñÿ, óñòàíàâëèâàþò â çàâèñèìîñòè îò âèäà ïðîäóêòà, òåìïåðàòóðû õðàíåíèÿ è âëàæíîñòè â ïîìåùåíèè è ïåðèîäè÷åñêè ïåðåñìàòðèâàþò.
Äëÿ çàìåäëåíèÿ ïðîöåññîâ, ïðèâîäÿùèõ ê ïîð÷å ïðîäóêòîâ, ïðèìåíÿþò ðàçëè÷íûå âèäû êîíñåðâèðîâàíèÿ (<<Êîíñåðâèðîâàíèå>>), ïàñòåðèçàöèþ, îñóùåñòâëÿþò õðàíåíèå ïðè íèçêèõ òåìïåðàòóðàõ. Êðîìå òîãî, äëÿ ïðåäîòâðàùåíèÿ áûñòðîé ïîð÷è ïðîäóêòîâ â íèõ ââîäÿò îïðåäåëåííûå âåùåñòâà, ðàçðåøåííûå â êà÷åñòâå ïèùåâûõ äîáàâîê, — êîíñåðâàíòû, àíòèîêèñëèòåëè è èõ ñèíåðãèñòû (ñì. <<Ïèùåâûå äîáàâêè>>). Ýòè äîáàâêè ïðèìåíÿþò ëèøü â òåõ ñëó÷àÿõ, êîãäà äðóãèå ñïîñîáû ïðîäëåíèÿ ñðîêà õðàíåíèÿ ïðîäóêòîâ íåäîñòàòî÷íî ýôôåêòèâíû. Èñïîëüçîâàíèå êîíñåðâèðóþùèõ âåùåñòâ ðåãëàìåíòèðóåòñÿ «Ñàíèòàðíûìè ïðàâèëàìè ïî ïðèìåíåíèþ ïèùåâûõ äîáàâîê». Ñîõðàííîñòü ïèùåâîé öåííîñòè è áåçâðåäíîñòè ñêîðîïîðòÿùèõñÿ ïðîäóêòîâ îáåñïå÷èâàåòñÿ ñèñòåìîé ãèãèåíè÷åñêèõ ìåðîïðèÿòèé, âêëþ÷àþùèõ êîíòðîëü êà÷åñòâà ïðîäóêòîâ â ïðîöåññå èõ ïðîèçâîäñòâà, êîíòðîëü çà ñîáëþäåíèåì óñòàíîâëåííûõ ïðàâèë õðàíåíèÿ è ðåàëèçàöèè ñêîðîïîðòÿùèõñÿ ïðîäóêòîâ.
Ïèùåâûå ïðîäóêòû, íå îòâå÷àþùèå ìåäèöèíñêèì òðåáîâàíèÿì ê êà÷åñòâó, ìîãóò ÿâëÿòüñÿ ïðè÷èíîé õðîíè÷åñêèõ çàáîëåâàíèé èëè îòðàâëåíèé. Äåôèöèò â ðàöèîíå êàêîãî-ëèáî íåçàìåíèìîãî âåùåñòâà ïðèâîäèò ê âîçíèêíîâåíèþ àëèìåíòàðíûõ çàáîëåâàíèé (<<Àëèìåíòàðíûå çàáîëåâàíèÿ>>). Ê íèì îòíîñÿòñÿ áîëåçíè, ñâÿçàííûå ñ íåäîñòàòî÷íîñòüþ ðàçëè÷íûõ âèòàìèíîâ (ñì. <<Âèòàìèííàÿ íåäîñòàòî÷íîñòü>>) è äðóãèõ ïèùåâûõ âåùåñòâ.  ðÿäå ñëó÷àåâ Ï. ï. ìîãóò ñîäåðæàòü âðåäíûå äëÿ ÷åëîâåêà êîìïîíåíòû, âûçûâàþùèå <<Ïèùåâûå îòðàâëåíèÿ>>. Ïðè÷èíàìè ïîÿâëåíèÿ â Ï. ï. òîêñè÷åñêèõ êîìïîíåíòîâ ìîãóò áûòü çàãðÿçíåíèå ïðîäóêòîâ â õîäå îáðàáîòêè, ïîð÷à èõ ïîä äåéñòâèåì áàêòåðèé è äð. Ê çàãðÿçíèòåëÿì ïèùåâûõ ïðîäóêòîâ îòíîñÿòñÿ íèòðàòû, ñîëè òÿæåëûõ ìåòàëëîâ, ìíîãèå ìèêîòîêñèíû, àíòèáèîòèêè è äðóãèå âåùåñòâà.
Ïèùåâóþ öåííîñòü è áåçîïàñíîñòü Ï. ï. ðåãëàìåíòèðóåò êîìïëåêñ íîðìàòèâíûõ äîêóìåíòîâ, îáúåäèíåííûõ â «Ìåäèêî-áèîëîãè÷åñêèå òðåáîâàíèÿ è ñàíèòàðíûå íîðìû êà÷åñòâà ïðîäîâîëüñòâåííîãî ñûðüÿ è ïèùåâûõ ïðîäóêòîâ», óòâåðæäåííûå ÌÇ ÑÑÑÐ â 1989 ã. Ðàçðàáîòàíû ìåòîäû îáíàðóæåíèÿ, èäåíòèôèêàöèè è êîëè÷åñòâåííîãî îïðåäåëåíèÿ âðåäíûõ âåùåñòâ â ïèùåâûõ ïðîäóêòàõ, ïðåäíàçíà÷åííûå äëÿ èñïîëüçîâàíèÿ â ÑÝÑ è íà ïðåäïðèÿòèÿõ ïèùåâîé ïðîìûøëåííîñòè, à òàêæå áîëåå ñëîæíûå ìåòîäû äëÿ àðáèòðàæíûõ èññëåäîâàíèé.
Ïèùåâûå ïðîäóêòû ìîðÿ. Ñûðüåì äëÿ ïðîèçâîäñòâà ýòèõ Ï. ï. ñëóæàò ìîðñêàÿ ðûáà è òàê íàçûâàåìûå íåðûáíûå îáúåêòû ïðîìûñëà: âîäîðîñëè, ðàêîîáðàçíûå, ìîëëþñêè, èãëîêîæèå è ìëåêîïèòàþùèå (êèòû, ëàñòîíîãèå), îáèòàþùèå â ìîðÿõ è îêåàíàõ. Ìÿñî ðÿäà ìîëëþñêîâ è ðàêîîáðàçíûõ ÿâëÿåòñÿ äåëèêàòåñîì, îäíàêî ìíîãèå ìîðñêèå îðãàíèçìû, â ïåðâóþ î÷åðåäü ðûáà, êðåâåòêè è ìåëêèå ðà÷êè (êðèëü), — ðàñïðîñòðàíåííûé èñòî÷íèê ïèùåâîãî áåëêà. Ñîäåðæàíèå áåëêà â ôèëå êàëüìàðà 18%, â ìÿñå äàëüíåâîñòî÷íîé êðåâåòêè 18,9%, â ìèäèÿõ 8,9—11,7%, â ìîðñêîì ãðåáåøêå 17,5%, â ìÿñå êèòà 22,5%. Âîäîðîñëè çíà÷èòåëüíî áåäíåå áåëêîì, íàïðèìåð â ìîðñêîé êàïóñòå ñîäåðæèòñÿ 0,9% áåëêà. Èçó÷åí è àìèíîêèñëîòíûé ñîñòàâ áåëêîâ ìíîãèõ Ï. ï. ìîðÿ; ðÿä èç íèõ ñîäåðæèò íåäîñòàòî÷íîå êîëè÷åñòâî íåçàìåíèìûõ àìèíîêèñëîò: ôåíèëàëàíèíà, òèðîçèíà è âàëèêà (â ìÿñå êàëüìàðà), ìåòèîíèíà è öèñòåèíà (â ïàñòå «Îêåàí», èçãîòîâëÿåìîé èç êðèëÿ). Ñîäåðæàíèå æèðà â ìÿñå íàçâàííûõ ìîëëþñêîâ ñîñòàâëÿåò 0,3—2,5%, â ïàñòå «Îêåàí» — 6,8%, â ìÿñå êèòà — îêîëî 3,2%. Æèð ìîðñêèõ æèâîòíûõ áîãàò ïîëèíåíàñûùåííûìè æèðíûìè êèñëîòàìè.
Ïèùåâûå ïðîäóêòû ìîðÿ ñëóæàò èñòî÷íèêîì ðÿäà âèòàìèíîâ: â ïàñòå «Îêåàí», íàïðèìåð, ñîäåðæàíèå ôîëàöèíà (ôîëèåâîé êèñëîòû) ñîñòàâëÿåò 36 ìã â 100 ã. Âìåñòå ñ òåì èñïîëüçîâàíèå â êà÷åñòâå Ï. ï. îðãàíîâ ðÿäà ìîðñêèõ æèâîòíûõ (íàïðèìåð, ïå÷åíè òþëåíåé è çóáàñòûõ êèòîâ) îïàñíî èç-çà âûñîêîãî ñîäåðæàíèÿ â íèõ ðåòèíîëà, ÷òî ìîæåò ïðèâåñòè ê ðàçâèòèþ ãèïåðâèòàìèíîçà À.
Îðãàíèçìû, îáèòàþùèå â ìîðñêîé âîäå, îáëàäàþò ñïîñîáíîñòüþ êîíöåíòðèðîâàòü â ñåáå ìèíåðàëüíûå âåùåñòâà. Ýòî, ñ îäíîé ñòîðîíû, äåëàåò èõ öåííûì èñòî÷íèêîì íåîáõîäèìûõ ÷åëîâåêó õèìè÷åñêèõ ýëåìåíòîâ, à ñ äðóãîé — ñîçäàåò âîçìîæíîñòü íàêîïëåíèÿ â íèõ ÿäîâèòûõ ìåòàëëîâ è ðàäèîíóêëèäîâ â îïàñíûõ äëÿ ÷åëîâåêà êîëè÷åñòâàõ. Íåêîòîðûå âèäû ìîðñêèõ âîäîðîñëåé ñïîñîáíû íàêàïëèâàòü éîä è áðîì.  ìîðñêîé êàïóñòå éîä íàêàïëèâàåòñÿ â ñîñòàâå ìîíî- è äèéîäòèðîçèíà, äèéîäòèðîíèíà è òèðîêñèíà, êîòîðûå, ïîñòóïàÿ ñ ïèùåé, âîçäåéñòâóþò íà îðãàíèçì ÷åëîâåêà ñèëüíåå, ÷åì íåîðãàíè÷åñêèå ñîåäèíåíèÿ éîäà. Ìîðñêóþ êàïóñòó ðåêîìåíäóþò äëÿ ïðîôèëàêòèêè éîäíîé íåäîñòàòî÷íîñòè, àòåðîñêëåðîçà, ïðè áîëåçíÿõ ùèòîâèäíîé æåëåçû, îäíàêî îïèñàíû ñëó÷àè íåáëàãîïðèÿòíîãî âîçäåéñòâèÿ èçáûòî÷íîãî ïîòðåáëåíèÿ âîäîðîñëåé íà ùèòîâèäíóþ æåëåçó ÷åëîâåêà. Âûñîêîå ñîäåðæàíèå â âîäîðîñëÿõ ïèùåâûõ âîëîêîí ïðè íèçêîé ýíåðãåòè÷åñêîé öåííîñòè ýòîãî ïðîäóêòà ïèòàíèÿ (5 êêàë íà 100 ã ìîðñêîé êàïóñòû) ïðèâëåêàåò ê íèì âíèìàíèå ïðè ðàçðàáîòêå ïðîôèëàêòè÷åñêèõ ðàöèîíîâ ñ ïîâûøåííûì ñîäåðæàíèåì âîëîêîí.
ÂÎÇ ïðîâåëà àíàëèç çàáîëåâàåìîñòè, ñâÿçàííîé ñ ïåðåðàáîòêîé è èñïîëüçîâàíèåì ïèùåâûõ ïðîäóêòîâ ìîðÿ. Îòìå÷åíû áàêòåðèàëüíûå èíôåêöèè è èíòîêñèêàöèè, âèðóñíûå áîëåçíè, îòðàâëåíèÿ, îáóñëîâëåííûå èñïîëüçîâàíèåì â ïèùó ÿäîâèòûõ ìîðñêèõ æèâîòíûõ, à òàêæå ìîëëþñêîâ è ðàêîîáðàçíûõ, â êîòîðûõ îáèòàþò ÿäîâèòûå ìèêðîâîäîðîñëè. ×åðåç æèâîòíûõ, îáèòàþùèõ â ìîðå, â îðãàíèçì ÷åëîâåêà ìîãóò ïîñòóïàòü âîçáóäèòåëè ïàðàçèòàðíûõ áîëåçíåé — òðåìàòîäû, ëåíòî÷íûå ÷åðâè, íåìàòîäû.
Çàãðÿçíåíèå ìîðåé è îêåàíîâ òÿæåëûìè ìåòàëëàìè, áèôåíèëàìè, íåôòåïðîäóêòàìè, à òàêæå ñ.-õ. ÿäîõèìèêàòàìè ïðèâîäèò ê ïîñòóïëåíèþ ýòèõ âåùåñòâ ÷åðåç ïèùåâûå öåïè â îðãàíèçì ÷åëîâåêà. Ó íåêîòîðûõ ëèö íàáëþäàþòñÿ àëëåðãè÷åñêèå ðåàêöèè íà áåëêè ìîðñêèõ îðãàíèçìîâ, íàïðèìåð íà ïàðâàëüáóìèíû òðåñêè. Êðîìå òîãî, íàðóøåíèå òåõíîëîãèè êîíñåðâèðîâàíèÿ ðûáû è äðóãèõ ìîðñêèõ æèâîòíûõ ìîæåò ïðèâîäèòü ê íàêîïëåíèþ â íèõ ãèñòàìèíà, â ðåçóëüòàòå ÷åãî ó ðÿäà ëþäåé âîçíèêàþò ïñåâäîàëëåðãè÷åñêèå ðåàêöèè.
Âëèÿíèå íà ïèùåâûå ïðîäóêòû õèìèçàöèè ñåëüñêîãî õîçÿéñòâà. Õèìè÷åñêèå âåùåñòâà, øèðîêî ïðèìåíÿåìûå íà ðàçíûõ ýòàïàõ ïðîèçâîäñòâà Ï. ï., ìîãóò ïðèñóòñòâîâàòü â êîíå÷íîì ïðîäóêòå â íåèçìåíåííîì èëè ðåçêî òðàíñôîðìèðîâàííîì âèäå.  çàâèñèìîñòè îò òîãî, íà êàêîì ýòàïå õèìè÷åñêèå âåùåñòâà ïîïàäàþò â Ï. ï., èõ ìîæíî ðàçäåëèòü íà òðè ãðóïïû. Õèìè÷åñêèå âåùåñòâà ïåðâîé ãðóïïû ïðîõîäÿò âñå çâåíüÿ ïèùåâîé öåïè, ïîñêîëüêó âíîñÿòñÿ â ïî÷âó, ïåðåõîäÿò â ðàñòåíèÿ, äàëåå — â îðãàíèçì æèâîòíûõ è, íàêîíåö, ñ ïðîäóêòàìè ïèòàíèÿ æèâîòíîãî ïðîèñõîæäåíèÿ ïîñòóïàþò â îðãàíèçì ÷åëîâåêà.  ýòó ãðóïïó âõîäÿò àçîòíûå, ôîñôîðíûå, êàëèéíûå ìèíåðàëüíûå óäîáðåíèÿ; ñîñòàâíûå ÷àñòè àíòèýðîçèéíûõ ñðåäñòâ äëÿ ïî÷âû, òàêèå êàê ôåíîëû; â îñòàòî÷íûõ êîëè÷åñòâàõ òÿæåëûå ìåòàëëû, íèòðàòû, ñóëüôàòû, îð
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Åñëè âû æåëàåòå áëåñíóòü çíàíèÿìè â áåñåäå èëè ïðèâåñòè àðãóìåíò â ñïîðå, òî ìîæåòå èñïîëüçîâàòü ññûëêó:

áóäåò âûãëÿäåòü òàê: ÏÈÙÅÂÛÅ ÏÐÎÄÓÊÒÛ


áóäåò âûãëÿäåòü òàê: ×òî òàêîå ÏÈÙÅÂÛÅ ÏÐÎÄÓÊÒÛ