结果测定总甘油相对不精密度小于2 % ，游离甘油小于4% ；
Results The total glycerol procedure showed coefficients of variation ( CVs) of less than 2% and free glycerol of less than 4%.
结论部分品牌的生化质控血清含大量的游离甘油，两法测定质控血清的结果可能出现明显差异。
Conclusion Some quality control serum contained considerable free glycerol, and this may cause significant difference in the quality control serum when measured by two methods.
通过水洗可以很容易去除粗生物柴油中的游离甘油，但是水洗不仅会产生大量工业废水，而且增加产品成本。
In this work, the process of the biodiesel production from rapeseed oil and the crude biodiesel washing has been provided.
这样的油还可包括部分游离脂肪酸和甘油。
This kind of oil may also include some of free fatty acid and glycerin.
并测定各组大鼠葡萄糖耐量、血清游离脂肪酸、甘油三酯、血浆胰岛素、胰岛素敏感性指数。
The indexes of tolerance of glucose, free fatty acid in serum, triglyceride, plasma insulin, and sensitivity of insulin of rats were also determined.
各组大鼠血浆抵抗素与降糖率、游离脂肪酸、胰岛素抵抗指数、胰岛素、血糖、总胆固醇、甘油三酯无直线相关关系（P>0.05）。
The plasma resistin of all groups have no linear correlativity to nor-sugar rate, FFA, insulin resistance index, insulin, blood glucose, TG, TC(P>0.05).
在人体消化系统中分解脂肪的关键酶是胰脂肪酶，它可将脂肪中甘油三酯分解为甘油一酯与游离脂肪酸。
In humans, pancreatic lipase is the key enzyme responsible for breaking down fats in the digestive system by converting triglycerides to monoglycerides and free fatty acids.
本发明提供了从原料中最大化回收油的方法，以及将在原料中的游离脂肪酸转化成可进行酯交换的甘油酯的方法。
Methods for maximizing oil recovery from the feedstocks are provided, as well as methods to convert free fatty acids in the feedstocks into glycerides amenable to transesterification.
与模型对照组比较，山药合剂两剂量组血清谷丙转氨酶、谷草转氨酶和肝组织乳酸脱氢酶活性及血清葡萄糖、三酰甘油、游离脂肪酸和肝组织丙二醛含量显著降低（P<0.05～0.01）；
Compared with model control group, ALT, AST, Glu, TG, FFA in serum, and LDH activity and MDA content in liver tissues were markedly reduced in two Shanyao mixture groups (P < 0.05-0.01).
与模型对照组比较，山药合剂两剂量组血清谷丙转氨酶、谷草转氨酶和肝组织乳酸脱氢酶活性及血清葡萄糖、三酰甘油、游离脂肪酸和肝组织丙二醛含量显著降低（P<0.05～0.01）；
Compared with model control group, ALT, AST, Glu, TG, FFA in serum, and LDH activity and MDA content in liver tissues were markedly reduced in two Shanyao mixture groups (P < 0.05-0.01).
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