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1)  biotin concentration
生物素浓度
2)  biological concentration
生物浓度
1.
Under the selected experimental condition, the average removal ratio of COD_(cr) could reach more than 85% and the biological concentration could also reach 28.
在该实验条件下,CODcr平均去除率在85%以上,生物浓度高达28。
3)  Antibiotic concentration
抗生素浓度
1.
Establishment of genetic transformation system of Populus euphratica and optimization of antibiotic concentration;
胡杨遗传转化体系的建立及抗生素浓度的优化(英文)
4)  biomass concentration
生物量浓度
1.
A method and a device were developed to monitor biomass concentrations on line and in situ in a fermentation process.
微生物的存在会改变发酵液的电特性 ,发酵液在无线电频率范围内的电容率增量是测量频率和生物量浓度的函数 。
2.
The light absorption and scattering are related to the light distance and incidence energy,and the change of the biomass concentration makes the changes of the light absorption and scattering,and leads to the change of the receiving energy.
建立了一种新的生物量浓度测量方法,并对传感器的设计进行了研究,介绍了传感器的组成原理、光路、理论分析和相关实验。
3.
Aimed at detecting the biomass concentration in process of biochemical reaction on-line,the research,from physical phenomena of light reflecting,finds that the energy of reflecting light,on interface of two kinds of mediums,is related with several factors.
研究表明,生物量浓度的变化会引起溶液的折射率变化,从而导致反射光能量的变化。
5)  microorganism amount
微生物浓度
1.
The change of microorganism amount and species during different phases were studied.
依据DPB原理,以SBR反应器富集反硝化聚磷菌,进行各阶段的泥水混合液中微生物浓度与种群变化的研究。
6)  biological concentration
生物学浓度
补充资料:生物素-亲和素法
分子式:
CAS号:

性质:又称ABC法。主要是利用生物素和亲和素这两种分子的独特性质的检测方法。亲和素是一种碱性的四聚体糖蛋白,分子量为68000,每个亚基都能结合一个生物素分子。生物素与亲和素的结合具有专一、迅速和稳定(kD=10~15)的特点,并且这种结合只需要生物素脲基环部分。在生物素或亲和素上按上标记或抗体或酶标,即可用于检测核酸或蛋白质,其灵敏度可达1~10pg水平。

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