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HÓA HỌC THỰC PHẨM - CHƯƠNG 2 - LIPID - TÔN NỮ MINH NGUYỆT

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KH CTCT Tên thông dụng Tnc,oC<br />

Acid béo không no chỉ có các liên kết đôi dạng Cis<br />

NHÓM ω9<br />

18:1(9)<br />

CH 3 (CH 2 ) 7 CH=CHCH 2 (CH 2 ) 6 COOH<br />

Oleic acid<br />

13,4<br />

22:1(13)<br />

CH 3 (CH 2 ) 7 CH=CHCH 2 (CH 2 ) 10 COOH<br />

Erucic acid<br />

34,7<br />

24:1(15)<br />

CH 3 (CH 2 ) 7 CH=CHCH 2 (CH 2 ) 12 COOH<br />

Nervonic acid<br />

42,5<br />

NHÓM ω6<br />

18:2(9,12)<br />

18:3(6,9,12)<br />

CH 3 (CH 2 ) 4 (CH=CHCH 2 ) 2 (CH 2 ) 6 COOH<br />

CH 3 (CH 2 ) 4 (CH=CHCH 2 ) 3 (CH 2 ) 3 COOH<br />

Linoleic acid<br />

γ-linolenic acid<br />

-5,0<br />

20:4(5,8,11,14) CH 3 (CH 2 ) 4 (CH=CHCH 2 ) 4 (CH 2 ) 2 COOH Arachidonicnic acid -49,5<br />

NHÓM ω3<br />

18:3(9,12,15)<br />

CH 3 CH 2 (CH=CHCH 2 ) 3 (CH 2 ) 6 COOH<br />

α-linolenic acid<br />

-11,0<br />

20:5(5,8,11,14,17)<br />

CH 3 CH 2 (CH=CHCH 2 ) 5 (CH 2 ) 2 COOH<br />

EPA<br />

22:6(4,7,10,13,16,19)<br />

CH 3 CH 2 (CH=CHCH 2 ) 6 CH 2 COOH<br />

DHA<br />

NHÓM ∆9<br />

18:1(9)<br />

CH 3 (CH 2 ) 7 CH=CHCH 2 (CH 2 ) 6 COOH<br />

Oleic acid<br />

13,4<br />

16:1(9)<br />

14:1(9)<br />

CH 3 (CH 2 ) 5 CH=CHCH 2 (CH 2 ) 6 COOH<br />

CH 3 (CH 2 ) 3 CH=CHCH 2 (CH 2 ) 6 COOH<br />

Palmitoleic acid<br />

Miristoleic acid<br />

0,5<br />

17

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