The basic principle and method of synthesis of lower fatty acid ethyl ester using 3a molecular sieves as dehydrating agent were described.
本文主要阐述了在合成低碳脂肪酸乙酯中采用3a型分子筛作脱水剂的基本原理和方法。
The results have shown that the series of catalysts have higher acid catalytic activation, stability and selectivity to lower fatty ester.
实验结果表明这些固体酸催化剂对于低级脂肪酸的酯化反应具有较高的酸催化活性、选择性和稳定性。
Conclusion The substance basis of insulin resistance induced by fatty is related to abnormal lipid metabolism, higher saturated fatty acid and lower unsaturated free fatty acids.
结论肥胖导致胰岛素抵抗的物质基础与脂肪代谢异常，特别是和饱和脂肪酸的升高、不饱和脂肪酸的下降有关。
Compared with the raw material, soy fatty acid mixture obtained by the distillation under vacuum had lower content of unsaturated fatty acid, but higher content of saturated one.
水解液通过真空蒸馏得到大豆混合脂肪酸，混合脂肪酸不饱和脂肪酸含量比原料低、但是饱和脂肪酸含量高。
Carry on Korean pine nut unsaturated fatty acid extraction experiment by the press way, whose results indicate the yield was much lower than the one done by supercritical CO2 extraction method.
同时用压榨法进行红松种仁不饱和脂肪酸提取的对比实验，结果显示在实验条件下其提取的收率要远低于超临界CO_2萃取法。
Saturated fatty acid and trans fatty acid in Fried food were higher than non-fried food; polyunsaturated fatty acid and cis fatty acid of Fried food was lower than non-fried food.
实验发现，油炸后食品中饱和脂肪酸和反式脂肪酸含量比油炸前食品中含量有升高，而油炸后食品中多不饱和脂肪酸和顺式脂肪酸含量比油炸前食品中含量显著降低。
In general, the higher the content of free fatty acid is, the lower the smoking point is. This paper establishes their relationship model by means of return analysis.
一般情况下，精制大豆油游离脂肪酸含量高，则烟点低，本文利用回归分析法建立了两者的关系模型。
In general, the higher the content of free fatty acid is, the lower the smoking point is. This paper establishes their relationship model by means of return analysis.
一般情况下，精制大豆油游离脂肪酸含量高，则烟点低，本文利用回归分析法建立了两者的关系模型。
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