戊酸

Enzymatic synthesis of isoamyl valerate in nonaqueous medium

由根霉PW 358经固态发酵生产脂肪酶，以此酶为催化剂，在非水介质中合成了丁酸异戊酯。

ISO with HAL additively enhanced -aminobutyricacid type A receptors function as did all of the following:HAL with chloroform, pentobarbital with ISO, and flunitrazepamwith ISO.

ISO ＋ HAL 和以下组合（ HAL ＋氯仿、戊巴比妥＋ ISO 、氟硝西泮＋ ISO ）一样，呈累加性地增强-氨基丁酸 A 型受体功能。

We investigate the kinetics of polyesterification of adipic acid with neopentyl glycol.

对新戊二醇和己二酸的聚酯化动力学进行了研究。

We investigate the kinetics of polyesterification of adipic acid w ith neopentyl glycol.

对新戊二醇和己二酸的聚酯化动力学进行了研究。

Its structure was characterized by FT-IR, 1H NMR and MS. Solubility data of betulin and 3, 28-di-O-glutaryl-betulin in acetone, ethanol, water and phosphate-buffered saline (PBS, pH value 7.4) were determined by equilibrium method.

采用FT-IR、1H NMR和MS对产物进行结构表征，并且选用平衡法测定了桦木醇和桦木醇戊二酸酯在丙酮、无水乙醇、水和磷酸盐缓冲溶液（PBS， pH值7.4，）等不同溶剂中的溶解度。

Among the organophosphorus flame retardants, caged bicyclic phosphates have been in greatfavor, and many investigations have been done about them. It is found that caged bicyclicphosphates and their derivatives can serve as effective flame retardants to some polymers.

以季戊四醇为基的双环笼状磷酸酯及其衍生物兼具丰富的碳源和酸源，与三聚氰胺等配合使用可发挥良好的膨胀阻燃作用，因此它们的合成和应用倍受研究者的关注。

Objective To study the effect of active ingredients of bupleurum chinensis DC, on GABA of hippocampus of chronic kindling induced by pentylenetetrazol in rats.

目的 研究柴胡总皂甙对戊四氮慢性点燃癫痫模型大鼠海马区γ-氨基丁酸表达的影响。

ABSTRACT: Objective To study the effect of active ingredients of bupleurum chinensis D C. on GABA of hippocampus of chronic kindling induced by pentylenetetrazol in rats.

目的 研究柴胡总皂甙对戊四氮慢性点燃癫痫模型大鼠海马区γ氨基丁酸表达的影响。

A salt or ester of carbamic acid, especially one used as an insecticide.

一种戊巴比妥酸盐（商品名nembutal）用作镇静药和催眠和反间歇性痉挛。

This experiment with dilute alkali swelling on collagen extraction and separation, then purified by gel from collagen, and then glutaraldehyde, carbodiimide, has three types of di-isocyanate cross-linking agent on the plastic recombinant protein molecules cross-linked, the final test of infrared spectroscopy analysis of the results of their cross-linking to determine the extent of the effectiveness of cross-linking cross-linking agent to have an initial understanding.

本实验用稀碱溶胀法对胶原蛋白进行提取与分离，接下来用凝胶层析纯化所得胶原蛋白，然后用戊二醛、碳化二亚胺、己二异氰酸酯三种交联剂对胶原蛋白分子进行重组交联，最后通过对红外光谱测试结果的分析，对其交联程度进行判断，对交联剂的交联功效有一个初步的了解。，谢谢。

The X-ray diffract was used to analyze the crystal structure of the composite. Results show that after the talc was treated with blend coupling agent, the crystal structure of talc changed, and effect Intercalation phenomenon.

通过X射线衍射分析可知，用混合偶联剂对滑石粉进行预处理后，滑石粉晶体结构发生改变，产生了插层现象，使PP／滑石粉复合材料为纳米复合材料。

An authentic Maui wedding might require the services of a 'kahu', which is a Hawaiian minister.

毛伊可能需要一个真实婚礼服务'kahu'，这是夏威夷部长。