游离甘油

生物柴油中游离甘油和总甘油测定方法研究

Study on Analytical Method of Free Glycerin and Total Glycerin in Biodiesel

一种测定油脂中微量游离甘油的方法

A method for determination of trace free glycerol in oil

北京居民血清游离甘油水平及其对甘油三酯水平分类的影响

Serum free glycerol in Beijing residents and its impact on serum triglyceride measurement and classification

现有酶法测定试剂不能去除血清中的游离甘油，使甘油三酯值偏高。

It is demonstrated that the free glycerol interference cannot be eliminated accurately in current enzymatic analysis of serum triglycerides .

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 .

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 .

此种方法定量准确，简便快捷，是一种理想的测定油脂中微量游离甘油的方法。

This method is reliable , simple , quick and economic and seems to be an ideal method for determination of trace free glycerol in the oil .

以大豆油为原料采用碱催化酯交换法合成生物柴油，测定了其酸值、游离甘油、总甘油、灰分、黏度和磷含量等指标。

A bio-diesel fuel sample , methyl esters from soybean oil ( SME ), was prepared by basic catalysis and transesterification . The important characteristics such as acid value , free glycerol , viscosity (ν), total glycerol , ash and phosphor content were determined .

脱臭馏出物是植物油精炼过程中的副产物，富集了大量的天然维生素E（又称生育酚）、植物甾醇、游离脂肪酸、甘油酯等成分。

Distillates of oil deodorization are the byproducts of this oil refining process , and consist mainly of natural Vitamin E ( tocopherols ), sterols , free fatty acids , glycerides .

给喂食高脂或高蔗糖食物的实验鼠补充脂联素可降低体重、血糖、游离脂肪酸、甘油三酷。

Administration of the globular domain of the adiponectin was accompanied by a weight loss and a decrease of plasma glucose , free fatty acids and triglycerides in mice consuming a high-fat / high sucrose diet .

脱臭馏出物是脱臭工序的副产物，其中含有游离脂肪酸、甘油酯、臭味物质、氧化分解产物、生育酚、甾醇及甾醇酯等。

Deodorizer distillate is a by product of the deodorization process , and it contains a group of compounds including free fatty acids , glycerides , odoriferous compounds , oxidation by products , tocopherols , sterols and sterol esters .