|
| - | 玉米油 | 黄豆油 | 花生油 | 棉子油 | 椰子油 | 棕榈油 | 红花子油 | 猪油 | |
| C8 | 辛酸
Caprylic |
- | - | - | - | 6.5 | - | - | - |
| C10 | 癸酸
Capric |
- | - | - | - | 6.0 | - | - | - |
| C12 | 月桂酸
Lauric |
- | - | - | - | 49.5 | - | - | - |
| C14 | 豆蔻酸
Myristic |
- | - | - | 1.0 | 19.5 | 1.5 | - | 1.5 |
| C16 | 棕榈酸
Palmitic |
12.5 | 11.5 | 11.5 | 26.0 | 8.5 | 42.0 | 8.0 | 27.0 |
| C16-1 | 棕榈油酸
Palmitoleic |
- | - | - | 1.0 | - | 0.5 | - | 3.0 |
| C18 | 硬脂酸
Stearic |
2.5 | 4.0 | 3.0 | 3.0 | 2.0 | 4.0 | 3.0 | 13.5 |
| C18-1 | 油酸
Oleic |
29.0 | 24.5 | 53.0 | 7.5 | 6.0 | 43.0 | 13.5 | 43.4 |
| C18-2 | 亚麻油酸
Linoleic |
55.0 | 53.0 | 26.0 | 51.5 | 1.5 | 9.0 | 75.0 | 10.5 |
| C18-3 | 次亚麻油酸
Linolervic |
0.5 | 7.0 | - | - | - | - | 0.5 | 0.5 |
| C20 | 花生酸
Arachidic |
- | - | 1.5 | - | - | - | - | - |
| C20-1 | Eicenoic | - | - | 1.5 | - | - | - | - | - |
| C20-5 | E P A
Eicospentenoic |
- | - | - | - | - | - | - | - |
| C22-1 | Docosenoic | - | - | - | - | - | - | - | - |
| C22-4 | D H A
Docosahexaenoic |
- | - | - | - | - | - | - | - |
| C24-1 | Tetracosenoic | - | - | - | - | - | - | - | - |
| 不饱和／
饱和脂肪酸 |
5.7 | 5.45 | 4.88 | 2.2 | 0.12 | 1.11 | 8.09 | 1.35 | |
| 碘价(I.V.) | 105~125 | 123~142 | 84~101 | 100~115 | 8~10 | 40~60 | 135~156 | 40~70 | |
| 皂化价(S.V.) | 187~195 | 188~195 | 194~205 | 190~200 | 250~260 | 196~210 | 186~194 | 193~220 | |
| 溶点(Melting point)℃ | 液态 | 液态 | 25~35 | 液态 | 20~35 | 30~40 | 15~18 | 32~38 | |
| 比重KG／L | 0.921 | 0.924 | 0.919 | 0.922 | 0.912 | 0.899 | 0.925 | 0.920 | |
表6 各种油脂脂肪酸组成与性状
| 鸡油 | 奶油 | 鲱鱼鱼油 | 墨罕敦鱼
鱼油 |
鳕鱼肝油 | 油膏 | 油脂
(牛油) |
乌贼油
(省产) |
||
| C8 | 辛酸
Caprylic |
0.8 | |||||||
| C10 | 癸酸
Capric |
1.4 | |||||||
| C12 | 月桂酸
Lauric |
0.2 | 3.8 | 0.56 | |||||
| C14 | 豆蔻酸
Myristic |
1.4 | 8.3 | 7.0 | 8.0 | 5.9 | 1.96 | 3.0 | 3.2 |
| C16 | 棕榈酸
Palmitic |
21.4 | 27.0 | 12.0 | 17.0 | 11.5 | 22.4 | 25.0 | 19.7 |
| C16-1 | 棕榈油酸
Palmitoleic |
7.0 | 10.0 | 16.0 | 7.6 | 3.36 | 2.5 | ||
| C18 | 硬脂酸
Stearic |
5.9 | 12.5 | 0.5 | 0.6 | 2.1 | 16.5 | 21.5 | |
| C18-1 | 油酸
Oleic |
39.5 | 35.0 | 8.0 | 13.3 | 43.4 | 42.0 | 25.2 | |
| C18-2 | 亚麻油酸
Linoleic |
23.5 | 3.0 | 13.0 | 23.5 | 1.2 | 8.4 | 2.5 | 1.3 |
| C18-3 | 次亚麻油酸
Linolervic |
1.0 | 0.8 | 1.9 | 0.3 | 0.33 | 0.5 | ||
| C20 | 花生酸
Arachidic |
0.1 | 0.6 | ||||||
| C20-1 | Eicenoic | 25.5 | 15.0 | 20.1 | 12.8 | ||||
| C20-5 | E P A
Eicospentenoic |
10.9 | 7.7 | ||||||
| C22-1 | Docosenoic | 24.0 | 8.0 | 15.6 | 9.2 | ||||
| C22-4 | D H A
Docosahexaenoic |
7.6 | 10.3 | 20.7 | |||||
| C24-1 | Tetracosenoic | 0.5 | |||||||
| 不饱和／
饱和脂肪酸 |
2.45 | 0.66 | 4.10 | 2.8 | 4.0 | 1.33 | 0.96 | ─ | |
| 碘价(I.V.) | 55~77 | 26~38 | 135 | 160 | 118~190 | 60 | 35~45 | ||
| 皂化价(S.V.) | 194~205 | 220~341 | 180~192 | 191 | 182~191 | ─ | 190~200 | ─ | |
| 溶点(Melting point)℃ | 25~35 | 28~36 | 25 | 32 | ─ | ─ | 40~50 | ─ | |
| 比重KG／L | 0.924 | 0.94 | ─ | 0.903 | 0.914 | ─ | 0.945 | ─ | |
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