酯酶

It was discovered that proteases, lipases and abzymes can be used for the regioselective acylation of sucrose.

酶催化合成蔗糖酯通常在N，N-二甲基甲酰胺，二甲基亚砜和吡啶等有毒溶剂中进行。

Vitamin E succinate was synthesized via acylation of vitamin E with succinic anhydride using Candida sp.lipase as catalyst.

在有机溶剂中以维生素E和琥珀酸酐为底物在脂肪酶的催化下合成了维生素E琥珀酸酯。

Hen THP-1 macrophages were induced to the foam cells by ox-LDL. Treatment of THP-1 macrophage derived foam cells with apoA-Ⅰ, forskolin (FRK, an adenyl cyclase activator), and SQ-22536 for long periods of time (24 h). In addition, THP-1 macrophage derived foam cells were treated with increasing amounts of FRK (0, 10, 20, 40 and 80 μmol/L) and treated with FRK for increasing time(0, 6, 12 and 24 h).

HP-1巨噬细胞源性泡沫细胞经各种因素处理后，采用油红&O&染色，观察细胞内的脂滴，运用液体闪烁计数器检测细胞内胆固醇流出，高效液相色谱分析细胞内总胆固醇、游离胆固醇和胆固醇酯含量，用逆转录-聚合酶链反应和蛋白质印迹分析法分别检测ABCA1 mRNA与ABCA1蛋白质的水平。

Results showed that vitamin C polyphosphate had significant effects on transcription activity of antioxidase gene in mouseliver.

结果表明，维生素C多聚磷酸酯对小鼠肝脏抗氧化物酶基因的转录有显著性影响(P＜0.05)。

To evaluate the arrenotokous toxic action and the related mechanism of TDI,the tissue diversifications of testes at the level of morphology and enzyme were observed and the effect on content of RNA/DNA in arrenotokous cells was evaluated.

为评价甲苯二异氰酸酯的雄性生殖毒性，观察了吸入染毒TD I后，睾丸组织的形态学上和酶水平的变化，以及对生殖细胞RNA/DNA含量的影响。

Aim To design and synthesize a series of novel γ-butyrolactone derivatives with FAS inhibition activities, C75 as the lead compound.

摘要目的以C75为先导化合物，设计、合成γ-丁内酯类衍生物，并研究其脂肪酸合成酶（fatty acid synthase， FAS）的抑制活性，以期发现新颖的FAS抑制剂。

Enterprises since its establishment has been successful in research and development with all the independent intellectual property rights, applies to health care products, medicines, wine, food, condiments and meat products industry are as follows: 1, health care products, pharmaceuticals categories: functional monascus 2 liquor raw materials categories: pure natural compound sweet juice, super-concentrated compound caproic acid bacilli, compound purification of enzyme, esterification monascus; 3, meat and food coloring agent categories: red rice, Monascus pigment; 4 , soy sauce, sauce products, vinegar fermentation aroma hyperchromic Qu: Monascus fermentation, saccharification by Qu Xiang

企业成立以来，已成功研究开发出具有全部自主知识产权，应用于保健品、药品、酿酒、食品、调味品和肉制品行业的产品系列如下：2、白酒原辅料类：纯天然复配甜味汁、超浓缩复合己酸菌液、复合净化酶、酯化红曲；3、肉制品及食品着色剂类：红曲米、色素红曲；4、酱油、酱制品、食醋发酵增香增色曲：发酵红曲、糖化增香曲

The optimal conditions of cetyl trimethyl ammonium bromidereverse micellar system,and the most suitable reaction conditions of synthesis of ethyl oleate by Lipex lipase were determined.

研究了CTAB逆胶束体系的适宜构建条件以及Lipex脂肪酶催化合成油酸乙酯的适宜反应条件。

Objective To study the linkage of cholesteryl ester transfer protein and paraoxonase (PON1) loci with development of gallstone and plasma lipids or apolipoprotein levels.

目的探讨胆固醇酯转移蛋白基因和二乙基对硝基磷脂酶(PON1)基因位点与胆囊结石发生及血浆脂质水平的连锁关系。

Methods: The amount of Glu and glutamic decarboxylase in coriaria lactone treated hippocampus neurons were detected by high performance liquid chromatograph and liquid-scintillation radioassary.

用致痫剂马桑内酯处理培养大鼠海马神经元，用高效液相色谱仪、液体闪烁仪分别检测培养神经元内外Glu含量和神经元内谷氨酸脱羧酶活性。

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。