因为葡萄糖有晶体结构或糖浆结构的精巧结构使它更昂贵,葡萄糖在发酵培养基中是主要的产物,通过直接糖化酶转化淀粉得到。
Because the glucose in refined form such as crystalline form or as syrup form is more expensive, glucose in fermentation medium is mostly produced by direct enzymatic conversion of starch.
但给细胞灌满葡萄糖会使它们产生数量庞大的高度活跃化学物质,即破坏细胞的自由基。
But swamping the cells with glucose caused them to produce prodigious quantities of highly reactive chemicals known as free radicals, which damage cells.
但是,由于乙酰丙酸酯主要由葡萄糖或石油基产物转化生产,量少价高,至今未能广泛使用。
However, because of levulinic acid ester is mainly composed of glucose or petroleum-based products into production, less price is high, have been unable to widespread use.
在10%蔗糖发酵培养基中,发酵液中葡萄糖和果糖的积累量和积累方式发生改变。
On the other hand, amount and fashion of accumulation of glucose and fructose alter in fermentation culture medium containing 10% sucrose.
最佳培养基的碳源和氮源组合为葡萄糖和尿素。
The optimum combination of carbon resource and nitrogen resource is glucose and urea.
糖尿病时由于葡萄糖代谢异常,自由基产生过多,导致氧化应激。
Diabetes often has oxidative stress because of overloaded free radicals resulting from abnormal glucose metabolism.
在蔗糖、麦芽糖和葡萄糖这三种不同糖类的培养基上,以蔗糖最好,而糖浓度均以10%时萌发率最高;
Add sucrose in culture medium was the best compared with those of maltose and glucose, and the sprout rate was the highest in 10% of the sugar concentration.
结论:高浓度葡萄糖抑制内皮依赖的血管舒张,这种作用不是通过增加氧自由基的产生介导的。
CONCLUSION: High concentration of glucose inhibited endothelium-dependent vasorelaxation and this effect was unlikely mediated through activating oxygen-derived free radical production.
方法:以麦迪(白)霉素专用培养基中加入适量葡萄糖进行效价测定。
Method: Acetylspiramycin titer was determined by suitable glucose were added into the special culture medium of midecamycin.
确定了发酵培养基中的碳源为葡萄糖,氮源为大豆蛋白胨。
The results showed that the optimal carbon and nitrogen sources were glucose and peptone , respectively.
以二环己基碳化二亚胺为活化剂将葡萄糖氧化酶(GOD)共价键接在玻碳电极上。
Glucose oxidase (GOD) was attached to glassy carbon electrodes by covalent binding with dicyclohexylcarbodiimide as an activator.
结果表明,用含有2%犊牛血清、0.2%葡萄糖的改良马丁肉汤培养基较为合适;
The results showed that GMTB containing 2% serum and 0.2% glucose was the most optimum medium.
许多研究表明非酶糖化和葡萄糖自身氧化伴随着游离基的产生,是一个糖化氧化过程。
Many studies show that nonenzymatic glycation and glucose autoxidation which are accompanied by generation of free radicals is a process of glycation and oxidation.
系统地研究了硝酸稀土对该菌株在固体培养基上的菌落形态及在液体培养基中产葡萄糖异构酶的酶活水平的影响。
The relations between the rare earth elements and the morphological and the physiological properties of the strain were systematically studied on the solid and in the liquid media respectively.
发现环链拟青霉最适生长葡萄糖和麦芽糖提供碳源的培养基;
The most suitable C source for Paecilomyces cateniannulatus is grape sugar and malt sugar.
葡萄糖异构酶可以外源方式添加,也可以在菌株中表达并输出到培养基中。
The glucose isomerase may be exogenously added or expressed in the strain and exported into the media.
低聚龙胆糖是以葡萄糖液为原料,经过专用酶的葡基转移作用和缩和作用生产出来的。
Gentiooligosaccharide is made from liquid amylaceum through glycosyl transition reaction by special enzyme and condensation reaction.
根据国内许多资料和实际工作经验,选择含0.2%葡萄糖和2%猪血清的马丁肉汤作为疫苗生产菌株培养基。
Martin broth containing 0.2% glucose and 2% serum of swine was selected as the vaccine producing nutrient medium. The strain grew well in the nutrient medium.
为构建高产1,3-丙二醇或利用葡萄糖为底物产1,3-丙二醇克雷伯氏基因工程菌打下基 础。
The method lays a solid foundation for the high yield of 1,3- PDO or the yield of 1,3- PDO klebsiella gene engineering with glucose as a substrate.
以盐酸为溶剂,N乙酰基D葡萄糖胺为标准品,用紫外一阶导数光度法直接测定壳聚糖的脱乙酰度。
The degree of deacetylation of chitosan was determined directly by 1st derivative UV spectrophotometry using hydrochloric acid as solvent and N acetyl D glucosamine (ACGLSM) as standard.
在光暗交替条件下,以葡萄糖为碳源的培养基上链格孢菌菌丝生长快;
Under the condition of alternating light and dark, the mycelia grow fastest on the medium that dextrose as carbon source;
在光暗交替条件下,以葡萄糖为碳源的培养基上链格孢菌菌丝生长快;
Under the condition of alternating light and dark, the mycelia grow fastest on the medium that dextrose as carbon source;
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