Types of Fatty Acids脂肪酸类型
? Mono un-saturated Fatty Acid – trans
单不饱和脂肪酸-反式
C18:1 trans
=
? Mono un-saturated Fatty Acid – cis
单不饱和脂肪酸-顺式
C18:1 cis
AAK ACADEMYTM www.aak.com Fatty Acids in Vegetable Fats
植物油中的脂肪酸 Common name俗名 Carbon atoms碳原子 Butyric acid丁酸 Caproic acid己酸 Caprylic acid辛酸 Capric acid癸酸 Double bonds双键 0 0 0 0 Source来源 Butter Butter Coconut Coconut 4 6 8 10 Lauric acid月桂酸 Myristic acid豆蔻酸 Palmitic acid棕榈酸 Stearic acid硬脂酸 Oleic acid油酸 Linoleic acid亚油酸 Linolenic acid亚麻酸 Arachidic Acid 花生酸 Behenic acid山嵛酸 Erucic acid芥酸 12 14 16 18 18 18 18 20 22 22 0 0 0 0 1 2 3 0 0 1 Coconut, Palm Kernel Palm Kernel Palm Exotics (Shea, Illipe) Liquids (Soya, Rape) Liquids (Soya, Rape) Liquids (Soya, Rape) Exotics, Peanut Rape Rape AAK ACADEMYTM www.aak.com Melting points of fatty acids 脂肪酸熔点
908070Melting point, C熔点 C18:0 6050403020100-1046810121416Number of CarbonsC18:1 trans反式 C18:1 cis顺式 C18:2 1820C18:3 2224AAK ACADEMYTM www.aak.com Typical Fatty Acid Composition of different fats 不同油脂的典型脂肪酸组成
Fatty Acid脂肪酸 Coconut Oil 椰子油 (lauric月桂型) Palm kernel Oil 棕榈仁油 (lauric月桂型) Palm Oil棕榈油 (non-lauric非月桂型) C 8:0 C 10:0 C 12:0 C 14:0 C 16:0 C 18:0 Other Sat.其它饱和酸 Total Sat. 总饱和酸 C 18:1 Total mono- unsat. 总单不饱和酸 C 18:2 Total poly unsat. 总多不饱和酸 AAK ACADEMYTM 8 6 47 18 9 3 4 4 50 15 8 2 1 45 5 1 91 82 52 7 7 16 16 39 39 2 2 2 2 9 9 www.aak.com
Modification of fats and oils油脂的改性