查询词典 fatty acid

Bio-diesel consists of mixture of different fatty acid methyl ester which is gotten through esterification from animal or plant oils.

生物柴油是脂肪酸甲酯的混合物，可通过动植物油脂经酯交换反应或酯化反应来获得。

Furthermore, after repeat using the catalyst for 8 times the content of fatty acid methyl ester in the product was still 96.5%.

在棕榈油制备生物柴油过程中重复利用催化剂CaO/Fe3O4进行酯交换反应8次，产物中脂肪酸甲酯含量均在96.5％以上。

Keywords: fatty acid ester; mineral catalysis; low temperature; hydrolysis and hydrocarbon generation; kinetics

中文关键词：脂肪酸酯；矿物催化；低温；水解生烃；动力学

These series of grease are formulated by using lithium fatty acid soap and mineral oil, they possess excellent oxidation stability, anti-rust property.

本产品系列由复合脂肪酸锂皂稠化矿物油而制成，具有良好的氧化安定性和防锈性。

It is very low that the carbon dioxide content formed from fatty acid mineral catalytic de-carboxylation at low temperature. In order to increase sensitivity of detecting method, carbondioxide should be converted to methane, then its content is detected by FID.

在地质低温条件下，未熟生油岩矿物催化脂肪酸脱浚生烃反应生成的CO2含量很低，因此，通过金属镍催化剂将CO2转化为CH4后再用氢离子火焰检测器检测其含量，以提高检测的灵敏度。

The studies showed that EMS was an effective mutagen for increasing variations of fatty acid content and composition in soybean oil.

现正进行抗病性、丰产性的培育。0.2％EMS对诱发大豆脂肪酸有益突变是有效的。

Compared the activities of 5 sorts of lipases from different source in synthesis of fatty acid esters and hydrolysis of olive oil, 3 sorts of lipases are better. Compared the stability and the activities of 3 sorts of Upases in different media, organic solvents and CAL lipase are best.

通过对不同来源的5种脂肪酶分解橄榄油和合成脂肪酸酯的比较，选出了合成脂肪酸酯活力较高的3种脂肪酶，通过比较不同介质中这3种脂肪酶的合成活力后，得出这三种酶在有机相中活力最高，从操作稳定性角度出发，选出催化酯合成效果最好的脂肪酶CAL。

In typeⅡdiabetes mellitus,the concentration of free fatty acid and triglycerine is generally high, especially in obesity.Long-term exposure ofβ-cells to high concentration of FFA will induceβ-cell s apoptosis. Many studies have shown that glucose and FFA effect synthesis and secretion of insulin stimulated by the insulin secreted byβ-cells trigged by themselves.

并进一步对功能受损的β细胞进行分子生物学检测，通过观察游离脂肪酸在不同浓度葡萄糖协同作用下对PI-3K、P-PKB、PDX-1活性及表达的影响来揭示这种协同作用导致β细胞功能损伤的分子机制。

The fatty acid composition of different parts of tilapia was analyzed by gas chromatography.

使用气相色谱对罗非鱼的不同部位脂肪酸成分进行分析。

Besides their physiological functions in the biosynthesis of phenylpropanoid, terpenoid and fatty acid, CYP450s metabolize exogenous chemicals including herbicides.

它不但能够催化苯丙烷类、萜类化合物和脂肪酸等内源性物质的生物合成，而且参与许多外源性物质包括除草剂等的生物氧化。

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。