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- The multiple-attack mechanism of chitin deacetylase (CDA), the character of enzymatic production ofchitosan, and the cloning and expression of CDA gene are reviewed. 综述了甲壳素脱乙酰酶(CDA)催化甲壳素脱乙酰基的多点进攻作用机理、酶法制备壳聚糖的特性以及克隆表达CDA基因的研究进展。
- Succinimide and its enzymatic product succinamic acid in the presence of a cyclic imidase were analyzed by high performance liquid chromatography(HPLC). 该方法既可用于定量分析琥珀酰亚胺和琥珀酰胺酸,又能用于测定环二酰胺酶的活性及产物转化率。
- Beef extract was the best carbon source. Zn2+,Mn2+ and Cu2+ inhibited the growth or enzyme production of the strain. Zn2+、Mn2+、Cu2+对菌株S-12-86的生长和产酶均有抑制作用;
- ENZYMATIC PRODUCTION OF FLATFISH SKIN COLLAGEN OLIGOPEPTIDE 酶法制取比目鱼皮胶原蛋白寡肽
- By multiplex test, the influence of various factors on enzyme production of strain TS1 was investigated . The suitable fermentation condition of strain TSl was obtained. 设计多因素试验,考察了不同种类的碳源、氮源及各种金属离子的添加对菌株TS1产高温蛋白酶的影响以及不同培养温度、pH、接种量、接种时间对菌株TS1产高温蛋白酶酶的影响。
- Keywords L-phenylalanine;enzymatic production;air-lift reactor; 苯丙氨酸;发酵产酶;气升式反应器;
- For some microorganisms extracellular enzyme production is of major importance for normal growth and it ws from this source that enzymes were first commercially exploited. 对于一些为微生物来说,胞外酶的产生对正常的生长是非常重要的,酶的最初的商业化利用正是来源与此。
- Demand is outstripping current production. 现在需求逐渐超过了生产能力。
- Peli Bio-Chem Technology Co., Ltd is one of the top global leaders in the textile dyeing & finishing industry specializing in highly concentrated enzyme production, research and development. 珮立生物作为生物酶、纺织行业的领导者,专门从事纺织用高浓生物酶的生产与研发。
- Several factors influencing extracellular enzyme production were investigated.The effects of differect carbon and nitrogen sources on extracellular enzyme production by Coriolus versicolor. 采用单因子相互比较法研究了不同碳素和氮素对彩绒革盖菌胞外漆酶、愈创木酚氧化酶、多酚氧化酶、锰过氧化物酶等木素降解酶分泌的影响;
- A new problem has been reared up in production. 生产中出现了一个新问题。
- I hope you try to get them to step up production. 希望你们尽力使厂家增加生产。
- That car went out of production five years ago. 那种汽车已经停产五年了。
- The ducks of the production team have been fed out. 生产队的鸭子已养肥到可以上市了。
- We've scaled up production to meet demand. 我们已经扩大了生产以满足需求。
- We must streamline our production procedures. 我们必须精简生产程序以提高效率。
- Soon the car will go into mass production. 这种小汽车不久即可投入批量生产。
- Production has stopped still since the war began. 从战争爆发以来,生产就停止不前。
- Our main task now is increasing production. 我们现在的主要任务是增加生产。
- We must increase production levels. 我们必须提高生产水平。