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- CS-81002 was a polysaccharide produced from fermentation medium of a fungus, Cordyceps sinensis (Berk) Sacc. 冬虫夏草多糖(在本文中名为CS-81002)是由冬虫夏草菌Cordyceps sinensis(Berk)Sacc在人工发酵条件下产生的胞外多糖。
- Objective: To study the Gentamycin F99-3 mold mushroom spawn fermentation medium and its control condition. 摘要目的：探讨庆大霉素F99-3菌种发酵培养基和控制条件。
- The formula of fermentation medium of lovastatin form US patent 5409820 had been Optimized by Uniform Design Method. 应用均匀设计优选试验方法，采用国产原料，对洛伐他汀生产用发酵培养基配方进行了优化，取得了比较好的结果。
- This work reviewed fermentation medium culture of nisin by single factor experiment. 采用单因素试验方法对影响乳链菌肽效价的培养基组分进行了考察。
- The production of erythromycin decreased remarkably with the high content of inorganic phosphor in the fermentation medium. 培养基中无机磷含量高了会显著抑制红霉素的生物合成。
- The results showed that the activity of xylanase in A. niger J506 reached the highest level of 226 U/ mL at 78-82 th hour in normal fermentation medium. 结果表明,用正常培养基培养时,木聚糖酶的活性在78~82 h达到产酶高峰,酶活力为226 U/mL。
- Aspergillus niger J506 was cultivated in both normal fermentation medium and medium feeding ammonia water,from which xylanase,protease and pH were measured. 用正常产酶培养基和流加氨水产酶培养基培养Aspergillus niger J506,测定木聚糖酶的活性、酸性蛋白酶的活性和pH值。
- Flask-shaking fed batch fermentation is carried out in the study by feeding glucose, ammonium acetate and ammonium sulfate and complete fermentation medium. 进行了补葡萄糖、补醋酸铵和硫酸铵和全组分补料的摇瓶补料分批发酵实验。
- Optium fermentation medium and culture conditions were determined through Erlenmeyer flask liquid fermentation , ampliate liquid fermentation technique was also determined later. 通过茯苓的摇瓶液体发酵培养,确定了茯苓液体发酵的最适发酵培养基和最适培养条件,并进一步确定了最佳的放大培养工艺。
- The rate and the nutrition composition of the edible fungi residue with cottonseed shell as fermentation medium from different harvesting degree were analyzed in the experiment. 摘要对不同收菇次数棉子壳菌糠的获得率和营养物质含量进行了分析。
- Abstract ：Objective To Screen the laccase-producing fungi and optimize its solid-state fermentation medium as well as study the property of crude enzyme. 摘 要 ：目的 筛选产漆酶真菌，优化固态发酵培养基组成，研究粗酶的酶学性质。
- The results showed that a suitable concentration of rare earth elements in the fermentation medium could increase the activity of glucose isomerase effectively. 实验结果表明:选择适当浓度的硝酸稀土用于嗜酸链霉菌发酵生产葡萄糖异构酶,可以提高酶活水平。
- The optimized conditions for fermentation medium and the production regulation of rhamnolipids(RL) produced by pseudomonas aeruginosa AB93066 were as follows. 通过单因素实验和正交实验对铜绿假单胞杆菌AB93066产鼠李糖脂(RL)的摇瓶发酵培养基配方和产生规律进行了研究。
- In this paper,artificial neural network(ANN) was used to predict the relationship between the potency of rifamycin B and the fermentation medium minor error. 本文使用神经网络对历史数据进行处理,得到了利福霉素B培养基成份和发酵效价之间的关系;再以这个关系作为遗传算法的适应度函数,在一个相对大的空间内快速搜索最优解。
- The titer is respectively enhanced by about 14% and 10% after adding potassium and cobalt.Cuprum is an inhibitor when added into erythromycin fermentation medium. 培养基中添加钾和钴分别提高效价约14%25和10%25，添加铜会抑制红霉素的生物合成。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The best of fermentation media was additive carbon source 1.5% bran and nitrogen source 2.5% casein. min-1。 发酵培养基添加的最佳碳源是1.;5%25麸皮;最佳氮源是2
- The optimal flask-shaking batch fermentation medium of microbial transglutaminase produced by Streptomyces sp.HS-1 was studied by Plackett-Burman design and Response Surface Analysis(RSA) with SAS(Statistical Analysis System). 利用SAS(Statistical Analysis System)软件中二水平设计的Plackett-Burman设计和响应面分析法(Response Surface Analysis;简称RSA);研究了链霉菌(Streptomyces sp.;) HS-1摇瓶发酵生产谷氨酰胺转胺酶的发酵培养基
- Study of single factor (carbon resource and nitro resource) and orthogonal test discovered that the fermentation medium containing 2% corn powder ,3% bean cake powder and 3% bran is good for neutral proteinase(NPR) production. 单因素碳、氮源及正交试验发现以2%25玉米粉、3%25豆粕粉作为碳、氮源并辅以3%25麸皮作为生长因子产酶最好。
- Its fermentation media in shaking flask were optimized. Average yield of SSG came to 12. 03g/L,percentage yield bassed on soluble starch was 40. 1%. 本文通过单因子试验和正交试验对其摇瓶发酵条件进行了优选，使SSG的产率达到12.;03g/L，碳源转化率达40
