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- After samples were processed at high temperature, their sulfate precipitates got gelatinous modality. 样品经过高温处理后的样品,其硫酸盐沉淀物为凝胶状形态。
- Specific acti vity of raw extracts of Allium fistulosumL. is 15.42 U/mg, which turn to 26.46U/mg after ammonium sulfate precipition. 大葱粗提液比活力为15.;42U/mg;经(NH_4)_2SO_4盐析后比活力为26
- XL2 was purified by three steps including breaking cell wall,ammonium sulfate precipitation,and gel filtration chromatography(GFC). 方法探讨了不同破壁方法和硫酸铵盐析提取粗酶的条件。
- A phospholipase C (PLC) was successfully purified by ammonium sulfate precipitation followed by a application of ion-exchange chromatography (DEAE-Sepharose Fast Flow) and gel filtration (Sephadex G-100 chromatography). 先后采用(NH4)2SO4分级盐析、DEAE-Sepharose Fast Flow阴离子交换层析、Sephadex G-100凝胶过滤、再次DEAE-Sepharose Fast Flow阴离子交换层析等方法从哈维氏弧菌SF-1菌株的上清液中分离纯化得到磷脂酶C。
- A trypsin like enzyme(AGP, Mr 14kD) was purified after ammonium sulfate precipitation, Sephadex G 75 gel filtration, Sephadex DEAE A 25 ion exchange chromatography and SBBI Sepharose 4B affinity chromatography. 肠液经硫铵沉淀，SephadexG?75凝胶过滤，SephadexDEAEA?25离子交换和SBBI?Sepharose4B亲和层析，分离纯化出分子量约为14kD的巨尾阿丽蝇蛋白酶。
- This paper reports the purification of CCO from bovine heart with ammonium sulfate precipitation, phneyl - Sepharose CL-4B hydrophobic chromatographic and cytochrome C-Sepharose 4B affinity chromatographic methods. 本文应用硫酸铵分级沉淀、Phenyl-Sepharose CL-4B 疏水层析和 Cytocrome C-Sepharose 4B亲和层析的方法,从牛心肌中分离纯化了细胞色素C氧化酶。
- In this paper, a procedure of isolation and purification of human serum high density lipoprotein (HDL) by dextran sulfate precipitation in combination with gel filtration chromatography was reported. 本文用DS和Ca~(++)沉淀法结合凝胶过滤法分离纯化了人血清HDL。
- They acted with precipitate haste. 他们鲁莽仓促地采取了行动。
- In this paper, based on the general physical and chemical character of MTG, several satisfied methods was decided after studied on using high centrifugation, ammonium sulfate precipitation, alcohol precipitation, acetone precipitation to separation MTG. 本文根据微生物谷胺酰胺转胺酶的基本理化性质，先后采用了高速离心、硫酸铵盐析沉淀、乙醇沉淀、丙酮沉淀等方法，对微生物谷胺酰胺转胺酶的初步提纯工艺进行了研究讨论，确定了该酶不同用途的初提方法，并为该酶的进一步纯化做好准备。
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- ammonium sulfate precipitation method 硫酸铵沉淀法
- All this will precipitate an economic crisis. 所有这些会促成经济危机。
- ammonium sulfate precipitation procedure 硫酸铵沉淀法
- Precipitate the extinction of sth. 促进某种事物的消灭
- Clouds usually precipitate as rain and snow. 云常会凝结成雨或雪。
- To disperse(a precipitate)to form a colloid. 胶溶分解沉淀物形成胶质
- It would only serve to precipitate his ruin. 它只会加速他的毁灭。
- A yellow precipitate should form immediately. 很快会形成一种黄色沉淀物。
- They made a precipitate decision. 他们作了一个轻率的决定。
