查询词典 fatty acid

Physical and chemical properties, culturable bacterial population and phospholipid fatty acid profile of different casing soils at different mushroom cropping stages were investigated.

在双孢蘑菇栽培中，以传统蘑菇砻糠田泥覆土为对照，研究了不同泥炭比例覆土配方的理化性状、细菌生长量、双孢蘑菇菌丝生物量及其产量。

Curcas seeds and physicochemical characteristics and fatty acid composition of the seed oils, among the 6 sources.

而后采用脱脂后水浴醇提的方式大量提取，结合大孔吸附树脂和硅胶柱层析

Soaps of metals heavier than sodium are not very soluble; the curdy precipitate made by soap in hard water is the calcium or magnesium salt of the fatty acid in the soap.

金属皂比钠重，可溶性不高。在硬水冷凝过程中产生的凝结物是肥皂中的脂肪酸产生的钙盐或镁盐。

It can provide clues and basis for further research and application of deacidification of rice bran oil. rice bran oil ; deacidification ; free fatty acid

此外，米糠油熔点低、黏度小，能够在口腔里形成舒适的油膜，人体对它的消化率可达92%～94%，长期食用米糠油还有预防心脑血管疾病、促进新陈代

Finally, response surface methodology designed supercritical carbon dioxide deacidification revealed that the decreasing of free fatty acid in oil was significantly affected by the consumption of carbon dioxide and was less influenced by the height of the packed material.

最后，以应答曲面设计的超临界二氧化碳脱酸米糠油程序方面，发现二氧化碳用量对超临界萃米糠油中游离脂肪酸移除效率的影响，强於填料网高度对其之影响。

The reasonable dewaxing method of prickly ash seed oil should be:① The low wax crude manufacture oil can use surfactant to dewax;② If the wax content is relatively high,progressive dewaxing can be adapted to reduce oil lose in the process;③ To the oil that need alkali refining,the wax can be eliminated with the free fatty acid in the process of alkali refining.

脱除花椒籽油中蜡质的合理方法应是：①含蜡量相对较低的精制粗油可选用表面活性剂法脱蜡；②当含蜡量相对较高时，为降低脱蜡过程中油的耗损率可选用分步脱蜡法脱蜡；③需进行碱炼的油，可在碱炼过程中将蜡质与游离脂肪酸一并除去。

This article deals with a new method for preparing fatty acid diethanol amide by reacting camphor tree seed oil with diethanolamine.

以樟树籽油为原料与甲醇进行了酯交换反应得脂肪酸甲酯。

The result shows:In presence of N 2 and in vacuum the new alkanolamides 1∶1 5 type are prepared in high yield by diethanolamine with fatty acid methyester,which is made by reacting methanol with rice bran oil or cotton seed oil.

研究表明，用棉油或米糠油和甲醇反应制得脂肪酸甲酯，然后在氮气保护真空条件下，使脂肪酸甲酯和二乙醇胺脱醇缩合，可高产地制得高活性1∶15型的新型烷醇酰胺。

In this paper, the performance of polyamide modified by dimeric fatty acid, and the application study in synthesizing binder used for printing ink prepared from this kind of polyamide resin.

本文主要介绍了二聚酸基聚酰胺树脂的特性，及其在油墨连接料合成中的应用研究，并展望了其发展前景。

Polyunsaturated fatty acid of Elsholtzia rugulosa seed oil were enriched by urea inclusion method.

应用尿素包合技术对野香籽油中不饱和脂肪酸进行了富集，通过正交实验(L934)考察了尿素在乙醇中质量浓度、脂肪酸与的质量比、时间及温度等因素对不饱和脂肪酸提取率的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。