蛋白酶

The optimum pH values of stomach, pancreas and intestine for the protease are 2.6, 6.2 and 7.0 respectively, and for the amylase are 5.0, 6.4 and 7.0 in Silurus meridionalis.

南方大口鲶胃、胰脏和肠蛋白酶的最适pH值分别为2.6、6.2和70。，淀粉酶最适pH值分别为5.0、6.4和7.0；蛋白酶最适温度分别为33、39℃和45℃，淀粉酶最适温度分别为45、39℃和41℃。

Some additives that could enhance the enzyme stability were screened through single factor experiments, such as 5 mmolL^(-1) Ca(superscript 2+), 20 mgmL^(-1) trimethylene glycol-single methyl ether, 0.01% 4-formyl phenyl-boron dihydroxide, 1% glycerine.

通过单因素实验得出了对碱性蛋白酶稳定效果较好的几种保护剂：5mmolL^(-1) Ca(上标 2+)；20mgmL^(-1)微胶粒抑制剂丙二醇－单甲醚；0.01%可逆蛋白酶活性抑制剂4－甲酰苯基硼酸；1%甘油。

The different enzyme protecting agent had effected on the liquid alkaline protease under the dissimilar condition. Taking the living rate of enzyme as the target, we obtained one high effective alkaline protease stabilizing agent formula through orthogonal experiments as following: 5 mmolL^(-1) Ca(superscript 2+), 15mgmL^(-1) trimethylene glycol-single methyl ether, 0.015% 4-formyl phenyl-boron dihydroxide, 1% glycerine.

在此基础上，进行L13(3^7)正交实验，以相对酶活率为指标，考察了不同酶活性保护剂在不同条件下对液体碱性蛋白酶活力的影响，筛选到一种优质高效的碱性蛋白酶稳定剂配方为：5mmolL^(-1) Ca(上标 2+)，15mgmL^(-1)丙二醇－单甲醚，0.015% 4-甲酰苯基硼酸，1%甘油。

The article basically elaborates ADAM familial the relation with tumor. 1ADAM gene structure and functional ADAMs are familial it is an important metallic albumen enzymatic familial, belong to albumen of zincic dependence metal enzymatic super- familial, cent is two groups:っ狝 DAMs and secrete model AD-AMTSs.

本文主要阐述ADAM家族和肿瘤的关系。1ADAM基因结构和功能ADAMs家族是1个重要的金属蛋白酶家族，属于锌依靠性金属蛋白酶超家族，分为两组：膜锚ADAMs和分泌型AD-AMTSs。

A screening and cultivation method for Bacillus thuringiensis of high-yield high temperature resisting protease includes the following steps: high-yield high temperature resisting protease Bacillus thuringiensis Bt140 is obtained through adopting casein substrate agar to identify flat primary screen and fermenting enzyme activity measuring secondary screening; Plackett-Burman design and response surface analytical method are adopted to obtain optimal fermentation zymogenic formula and fermentation condition for Bt140 quickly; finally, shaking fermentation level reaches to 918.56U/mL.

一种高产耐高温蛋白酶的苏云金芽孢杆菌筛选及培养方法，采用酪蛋白底物琼脂鉴定平板初筛与发酵酶活测定复筛的方法获得高产耐高温蛋白酶苏云金芽孢杆菌Bt140；采用Plackett-Burman设计与响应面分析法快速获得了Bt140最佳的发酵产酶配方与发酵条件，最终摇瓶发酵水平可达918.56U/mL。

The anti- tumor activeness of activity was mainly the function of dissolving activity and suppressing blood platelet polymerization, and has disturbed the blood textile fiber and tumor cell congealing.

菠萝蛋白酶的抗肿瘤活性主要被解释为其纤溶活性和抑制血小板聚合的作用，认为菠萝蛋白酶干扰了血纤维和肿瘤细胞的凝结。

Methods immunohistochememstry(s-p technique) and pathologic image semi-quantification were used to detect the expression of mmp-9 and timp-1 in endometrium of 30 unexplained infertility patients and 20 normal early pregnant deciduas and 20 normal endometrium.

目的 检测基质金属蛋白酶-9(mmp-9)和组织金属蛋白酶抑制物-1(timp-1)在不明原因不孕、正常早孕蜕膜组织和正常子宫内膜中的表达，探讨其与不明原因不孕关系。

Analysis of physiochemical properties of denaturalized hydrolyzed gelatin ——emulsify ability and water-solubility properties

398中性蛋白酶和菠萝蛋白酶法制备水解明胶，初步探讨了用酶的组合技术制备小分子量及窄分布水解明胶的可能性。

Methods Transgenic mice and the intercrossed progeny between the founder mice of human Cathepsin-K gene and wild ICR were detected by Southern blot hybridization with DIG labeling probe.

组织蛋白酶K是一种溶酶体含有的半胱氨酸蛋白酶，它有选择性的在破骨细胞引起的骨吸收中起特殊的作用[1，2 ] 。

This paper studied the hydrolysis of crab meat by Alcalase and flavourzyme.

研究碱性蛋白酶和复合风味蛋白酶水解螃蟹肉的工艺条件。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。