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- All proteases use water to cut their respective proteins, and enzymes in the aspartyl protease family employ a pair of aspartic acids to activate a water molecule for this purpose. 所有的蛋白酶都会利用水来切割其作用的蛋白质,而天冬胺酸蛋白酶家族的成员,则还会利用两个天冬胺酸分子来活化水分子,以利蛋白质的切割。
- aspartyl proteases 天冬氨酰蛋白酶
- 1.All proteases use water to cut their respective proteins, and enzymes in the aspartyl protease family employ a pair of aspartic acids to activate a water molecule for this purpose. 所有的蛋白酶都会利用水来切割其作用的蛋白质,而天冬胺酸蛋白酶家族的成员,则还会利用两个天冬胺酸分子来活化水分子,以利蛋白质的切割。
- Citric acid, trisodium salt hydrate, DNAse, RNAse and Protea... 询价 柠檬酸三钠盐水合物;
- The Protea Hotels President is the 2nd hotel on your left. 一间客房最多可加1张幼儿床。
- aspartyl protease 天冬氨酰蛋白酶
- Chymase is one of the major proteases in the secretory granules of mast cells. 类糜蛋白酶是肥大细胞分泌的主要中性蛋白酶之一。
- Proteas come in many forms and are named after Proteus, the sea god who could change his shape at will. 此相片有备注。将滑鼠放置在相片上方即可查看备注。
- Individual proteases are highly specific in the type of peptide bond they hydrolyze. 单个的蛋白酶对他们水解的肽键类型具高度特异性。
- To hydrolyze the sea cucumber collagen, four proteases are used as follows:3942 neutral proteinase, trypsin, papain, bromelain. 本实验选用3942中性蛋白酶、蛋白酶、瓜蛋白酶、萝蛋白酶四种酶对胶原蛋白进行水解。
- Surely the best known protea, prized worldwide as a magnificent cut flower and in South Africa honoured as the national flower. 帝王花最广为人知的事,无疑是作为全世界广受褒奖的鲜切花和南非的国花了。
- This method is simple and available with high yield, it has positive significance for synthesis of aspartyl deriveatives. 此合成工艺简单、产率高,对研究3-苯基丙烷衍生物为取代基的阿斯巴甜衍生物甜味剂的合成具有积极的意义。
- Proteolysis The hydrolysis of proteins into their amino acid. Enzymes that catalyze this are proteases or proteolytic enzymes. 蛋白质水解:指蛋白质被水解为氨基酸。催化的酶为蛋白酶或蛋白水解酶。
- Before the proteases can degrade the membrane, they must first be released from the vesicles. 在蛋白酶能降解细胞膜之前,它们必须首先从囊泡中释放出来。
- Inhibits also some other serine and cysteine proteases like bromelain, ficin and papain. 也抑制其他的丝氨酸和半胱氨酸蛋白酶,如菠萝蛋白酶、无花果蛋白酶和木瓜蛋白酶。
- The preparation and analysis of new sweetener L aspartyl D alanine isopropyl ester were reported. L Asp D Ala OiPr was obtained from L aspartic acid and D alamine. 采用新工艺新方法制备新型甜味剂天-丙二肽,以L-天冬氨酸为中间体,与D-丙氨酸异丙酯缩合,一步反应得产物,产率高、成本低。
- Cytotoxic granules contain perforin and a group of serine proteases called granzymes in a proteoglycan matrix. 细胞毒性颗粒中含有包裹在蛋白多糖基质中的穿孔素和一类被称作颗粒酶的丝氨酸蛋白酶。
- The vitelline envelope was also dissipated by proteases, and the reactive process of these proteases may need Mg2+. 因此减数分裂的恢复进行及孵育膜的形成是由镁离子开启。
- These proteases cut a hole in the basement membrane through which the cells can escape. 这些蛋白酶在基底膜上切开一个小口,使得细胞能逃脱。
- The Folin method was used to measure the activity of proteases and find out the most active strain. 用福林-酚法测定其蛋白酶活力,并确定活力最高的菌株。