脂肪酶

The enzymatic synthesis of 6-O-lauroylsucrose was performed by transesterification of sucrose with vinyl laurate in a medium constituted by two solvents.

提出了一种酶催化合成蔗糖-6-月桂酸单酯的新方法：在两种有机溶剂混合组成的媒介中，蔗糖与月桂酸乙烯酯在脂肪酶的选择性催化下通过酯交换反应定向合成蔗糖-6-月桂酸单酯。

A sort of lipase producing strain with relatively high esterification rate of ethyl hexanoate was obtained was isolated from Lavandula vera L. root soil. The strain was identified and named as Arthrobacter Y-605. The optimal lipase producing conditions of the strain was indicated in details and the results were as follows:2% maize meal, 1% soy flours, 0.1% urea, 0.05% MgSO4, 0.1% K2HPO4, 0.15% KCl.

以有机相中合成酶活为指标，通过对薰衣草根际土壤产脂肪酶菌株的筛选，获得了一株在有机相中合成己酸乙酯转化率相对较高的细菌Arthrobacter Y-605，其己酸乙酯转化率为67.53%。

Strains D1 and D2 have the highest lipolytic activity in culture supernatent, great amounts lipase produced by remainder strains was located on the outer membrane of the cell envelope and was not released into the culture medium .

在摇瓶发酵水平上进行产酶优化试验，确定D2产脂肪酶的最佳培养方案为：培养温度9℃，摇床转速180r/min，培养时间40h，以2216为基础培养基，5g/l牛肉膏做碳源，6g/l氯化铵做氮源，分别替代酵母膏和蛋白胨。

The optimal reaction parameters of methanolysis of soybean oil by lipase-catalysis weredetermined as follows: 15wt% of lipase, 55℃of temperature, petroleum ether as solution,methanol was added by 6 times.

对酶法催化豆油和地沟油的对比没有显著差异，说明脂肪酶是催化游离脂肪酸含量高的油脂生产生物柴油的有效催化剂。

By changing temperature and pH, the amylase, protease and lipase of Perca fluviatilis were studied in vitro.

研究了离体状态下河鲈体内淀粉酶、蛋自酶和脂肪酶在不同温度和pH时的活性变化。

Contrasted with the activity of the same reaction in oil-water double phased system, the hydrolyzing behavior of Camlicla Lipolytica Lipase in reversed micellar systems is much like that in oil-water double phased system. The stability and catalyzing activity are both enhanced and give rise to "superactivity". except in reverse micelles composed of cationic surfactant.

实验表明，脂肪酶CLL在反胶束体系中催化水解反应的行为与油-水双相体系中的行为大体相似，在阴离子和非离子型表面活性剂构建的反胶束中，酶的稳定性和催化活性都有所增加，呈现&超活性&。

The activity of lipasc from S78- pVT102U/a -lip was up to 20U/ml after 72h fermentation; The product of S78-pVT102U/a-L-lip07 was little, only formed the halo on the tributyrin plate.

其中，重组酵母S78-pVT102U／α-lip摇瓶发酵72h，酶活可达20U／ml；S78-pVT102U／α-L-lip07表达的脂肪酶很少，表达产物仅在三丁酸甘油酯平板上形成透明圈。

The optimal nitrogen source is tryptone, the optimal carbon source is glucose, the optimal condition for lipase producing are inoculation for 1.5%, initial pH7.0, clutivated aerobically at 28℃with an aeration rate of 200rpm for 48 hours.

作者从成都及周边地区汽车修理厂，机油厂、植物油厂、餐厅、菜市场等富含油脂的土壤中，用溴甲酚紫平板筛选得到80余株产脂肪酶的菌株，其中大部分酶活在10—20u／ml范围内。

Under treatment condition from 500MPa to 900MPa, activities of both enzymes were completely inact...

在室温350-850MPa施压处理条件下，纤溶酶和脂肪酶的最低钝化压力均在450-500Mpa间，最高钝化施加压力分别为850MPa和750MPa。

To better understand the make-up of the enzyme producing strains, API 20E identification system were employed and results indicated that majority of the enzyme producing strains were vibrios. They made up 46%, 42% and 40% of the protease, lipase and cellulase producing populations respectively.

API鉴定结果表明，在有能力分泌胞外蛋白酶、脂肪酶和纤维素酶的菌株中，弧菌菌群所占的比例分别为46％、42％和40％，而其中河流弧菌又占各弧菌菌群比例的83.3％、62.5％和100％。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。