肽酶

The optimal conditions of the pepsin hydrolysis of frame protein in catfish Claris lareza were investigated using a general-purpose rotation unitized design of the second power of four factors, and the content of soluble peptides was determined in the hydrolytic products. The Optimization of Design Expert 7.1.2 revealed that antibacterial activity of the frame protein hydrolysates was controlled by regulation of four process conditions.

采用四因子二次通用旋转设计，以抑菌率为测定指标，对胃蛋白酶水解革胡子鲶Claris lareza鱼骨蛋白的条件进行了优化，同时测定了酶解产物中可溶性肽的含量，以分析抑菌率与可溶性肽含量之间的相关关系。

The mechanism might be related to the degression of glucocorticoids and the activation of glycogen synthase.

肌肽增强应激负荷小鼠肝糖原合成能力，其作用机制可能与肌肽降低体内糖皮质激素水平、激活糖原合酶有关。

The enzyme is involved in the final hydrolysis of nutrients and the degradation of bioactive molecules such as enkaphalin and endorphin.

该酶参与了营养素的最终水解和生物活性分子脑啡肽和内啡肽降解的失活。

And it is an important aspect of using the new and high techniques to deal with the hazelnut protein.

榛仁肽是榛仁蛋白质经酶水解、精制后所得到的短肽混合物。

The in vivo competitive binding test was study by adding the segment protein which CREG most binding to into the supernatant with wt/mCREG receptively. The change of CREG biologic effects on VSMC were analyseses to identified the direct binding of CREG to IGF2R domains.

将与wt/mCREG蛋白高亲合的M6P/IGF2R胞外重组小肽片段分别添加到细胞培养上清中，确定wt/mCREG蛋白对VSMC生物学行为的调控作用(流式细胞分析检测细胞增殖、刮伤实验和明胶酶谱分析细胞迁移能力)是否通过其与M6P/IGF2R小肽的直接亲合作用介导。

Freezing reaction mixtures as a new approach for kinetically controlled peptide synthesis, however, was developed by Jakubke et al.

但低温酶促肽键合成作为一种新的肽键生成方法则在1990年Jakubke等人的报道之后才开始受到关注。

In some circumstances the red phase transition accompanies strong fluorescence. The unique chromatic properties of molecular recognition made PDA vesicles a promising biosensor and many biological species, such as virus, bacteria, lipolytic enzyme, antimicrobial peptide,mammalian peptide, ions, antibody-antigen and oligonucleotide etc.

这种囊泡将检测与显示集为一体，是一种典型的生物分子器件，近年来已被用于很多物质的测定，其中包括病毒、细菌、亲脂性酶、抗菌肽类、哺乳动物肽类、离子、抗体、蛋白质和寡核苷酸等。

The testing method of ACE inhibitory activities was studied, and the antihypertensive peptides were derived from mytilus coruscus, then the ACE inhibitory activities were studied on different conditions; the antihypertensive effects were tested by SHR-feeding method.

探讨了ACE抑制活性的检测方法，并以贻贝原料制取降血压肽，研究了不同酶解条件对其ACE抑制活性的影响，然后利用SHR饲喂试验检测其降血压活性结果表明，降血压肽有较好的ACE抑制活性：其ACE抑制率可达88.08%。

Methods : The levels of fasting blood glucose and fast plasma insulin, the activities of superoxide dismutase and glutathione peroxidase and level of lipid peroxidate were measured in the pancreas, heart and liver of normal and streptozotocin-induced diabetes-prone mice exposed to multiple stressors for 6 weeks. Results : The FBG level in STZ mice was elevated by stress, while the FINS level was not increased.

用链脲佐菌素复制糖尿病倾向小鼠模型，予以6周慢性多相性应激，检测其空腹血糖、空腹胰岛素水平和胰、心、肝组织超氧化物歧化酶、谷肽甘肽过氧化物酶活性及脂质过氧化物含量。

Full enzymatic synthesis of N-protected Leu-enkephalin was successfully achieved via 3+2synthetic route by α-chymotrypsin and thermolysin, and the Z-protected Leu-enkephalin phenylhydrazine was obtained in tert-amyl alcohol by thermolysin for the first time.

以3+2的合成路线使用α-胰凝乳蛋白酶和嗜热杆菌蛋白酶完成了N-保护的亮-脑啡肽的酶法全合成，并在第三戊醇中首次以嗜热杆菌蛋白酶为催化剂得到了Z-保护的亮-脑啡肽酰苯肼衍生物。

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％。