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硫酸铵沉淀
1、precipitation forecast───降水预报
2、precipitation hardening───[机]析出硬化；淀积硬化；淀积[脱溶]硬化
3、precipitation───n.[化学]沉淀，[化学]沉淀物；降水；冰雹；坠落；鲁莽
4、ammonium sulfate───[肥料]硫酸铵
5、ammonium chloride───卤砂，[无化]氯化铵；n.氯化铵，卤砂
6、ammonium───n.[无化]铵；氨盐基
7、codeine sulfate───硫酸KeDaiYin
8、ammonium alum───铵铝矾；[无化]铵矾；铵明矾; 铵矾
9、barium sulfate───[无化]硫酸钡
1、enzyme is crushed in osmotic pressure process, and purified in ammonium sulfate precipitation and chromatographic process.───酶经渗透压法破碎、硫酸铵沉淀和柱层析纯化。
2、UGRh2GT was purified by ammonium sulfate precipitation, hydrophobic interaction chromatography and ion exchange chromatography.───通过对酶提取液进行硫酸铵沉淀、疏水层析及离子交换层析，分离纯化UGRh2GT。
3、Conclusion: Purified protein and its amino acids were obtained by defatted ammonium sulfate precipitation procedure, and the content of protein was acceptable. This method is easily and more feasible.───结论：采用脱脂硫酸铵沉降法提取所得总蛋白及其所含氨基酸含量较高、纯度较合理，方法较可行。
4、Separation and Purification of Nattokinase Produced by Bacillus Subtilis with Ammonium Sulfate Precipitation and Chromatography───硫酸铵沉淀和层析法分离纯化纳豆激酶的研究
5、Methods: The ascites of RAC were purified by ammonium sulfate precipitation, and determination with the BCA kit for antibody concentration.───方法：采用饱和硫酸铵沉淀法纯化RAC腹水，并用BCA试剂盒测定其抗体蛋白浓度。
6、rough extract of Pinggu mushroom PPO was obtained by ammonium sulfate precipitation method.───采用硫酸铵沉淀法得到平菇多酚氧化酶粗提液。