1) ammonium bithiolicum
二硫醇铵
2) PEG-ammonium sulfate
聚乙二醇-硫酸铵
1.
The effect produced by the distributing of naringinase that was caused by such factors as the relative molecular weight of PEG,the consistency of PEG,the consistency of ammonium sulfate and the appending of mineral salt in the aqueous two-phase system of PEG-ammonium sulfate was explored.
用双水相萃取方法直接从发酵液中提取柚苷酶进行了实验,就聚乙二醇-硫酸铵双水相系统中的聚乙二醇相对分子量、聚乙二醇浓度、硫酸铵浓度、无机盐的添加等因素对柚苷酶的分配行为的影响进行了探索。
3) ammonium laureth sulfate
十二醇聚乙二醇硫酸酯铵盐
4) wmmonium laureth sulfat
醇醚硫酸铵
5) ethanol and ammonium sulphate
乙醇/硫酸铵
1.
According to the partition coefficient and the yield of 2,3-butanediol, the ethanol and ammonium sulphate system was proved to be the best one of four systems.
结果表明,适合2,3-丁二醇双水相萃取的体系为乙醇/硫酸铵体系,对于絮凝后的发酵液,采用硫酸铵浓度为20%(ω)、乙醇浓度为27%(ω)的双水相体系,发酵液中2,3-丁二醇的分配系数和回收率最高,分别达到了7。
6) ethanol-ammonium sulfate
乙醇-硫酸铵
1.
Determination of cadmium by ethanol-ammonium sulfate two-phase extraction combined with flame atomic absorption spectrometry
乙醇-硫酸铵双水相萃取-火焰原子吸收光谱法测定镉
补充资料：二硫醇
含有两个取代了氢原子的硫基的。[-dithiol]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条