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1)  specific cell growth rate
细胞比生长速率
1.
Based on time courses of the specific cell growth rate and specific cutinase formation rate at different pH values,a two-stage pH val.
根据不同pH值下发酵过程中细胞比生长速率及产物比生长速率的变化,确定了分阶段控制pH值的策略,即在发酵前20h控制pH值7。
2)  callus growth rate
细胞生长速率
1.
The results showed that the medium containing both ammonium and nitrate as nitrogen nutrition was the best for the fast growth of the callus,that the medium containing 1~10 g/L of organic nitrogen was effective for improving the special activity of agavain-SH, and that the callus growth rate of Agane.
以LS培养基,附加特定种类和浓度的氮素,再加入2,4-D40mg/L,NAA04mg/L,6-BA25mg/L,比较了不同氮素类型,不同氮源浓度对剑麻愈伤组织细胞生长速率及蛋白酶活力的影响结果表明,(1)同时含有铵态氮和硝态氮的无机氮源培养基最有利于剑麻愈伤组织细胞的快速增长;(2)1~10g/L的有机氮源有利于提高剑麻蛋白酶的活力;(3)剑麻愈伤组织细胞生长速率与蛋白酶活力呈相斥型生长关系,因此在剑麻蛋白酶的组培诱导中,以采取二步培养法为宜。
3)  Specific growth rate of bacteria
细菌比生长速率
4)  Growing rate of tissue
组织细胞生长速率
5)  Cell growth rate
细胞生长率
1.
Results showed that: ①In three group tests, the cell growth rate were the highest, when the concentration ofMnSO4、ZnSO4 and H3BO3 was the same as the intact MS medium respectively; ②Changing with the increasing Of MnSO4concentration, the flavonol glycosides content decreased.
研究证实了在银杏愈伤组织培养过程中,7种微量元素对细胞生长率和黄酮醇糖苷含量有明显的影响。
6)  specific growth rate
比生长速率
1.
Optimizing the specific growth rate of recombinant Escherichia coli BL to expressing human-like collagen;
类人胶原蛋白基因工程菌诱导后比生长速率优化
2.
Methods Observe the influence of fermentation parameters including dissolved oxygen concentration,specific growth rate and culture time on the growth of recombinant E.
方法控制相关发酵参数,观察溶解氧浓度、比生长速率和培养时间对工程菌生长和质粒浓度的影响。
3.
Based on the structured model for Pichia pastoris proposed earlier, a set point control of the specific growth rate during the methanol growth phase was studied.
在已建立的毕氏酵母发酵过程结构模型基础上,进行了甲醇流加阶段恒定比生长速率控制研究。
补充资料:比生长速率
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性质:也称比生长速率。单位质量的细胞在单位时间内所增加的细胞质量称为菌体的生长比速(μ),单位为s-1。在对数生长阶段,若没有抑制或限制微生物生长的因素存在,微生物的比生长速率可达到某一最大值(μm)。菌体的最大生长比速和细胞种类、培养温度、培养基组成等因素有关。

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