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500g
产品货号:XF-J3625
产品规格:500g
产品包装:瓶
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文献和实验Isolation of Plasmids from E. coli by Alkaline Lysis
dodecyl sulfate (SDS) and sodium hydroxide. During this step, chromosomal as well as plasmid DNA are denatured. Subsequent neutralization with potassium acetate allows only the covalently closed plasmid DNA to reanneal and to stay solubilized
常用化学试剂分子量 Molecular Weights of Commonly Used Chemicals
Ammonium Sulfate 132.14 Polyvinylpyrrolidone 40,000 Ampicillin 371.4 Potassium Acetate 98.14 ATP, disodium salt 605.19
Carnoy's Fix: 6 parts 100 % EtOH 3 parts CHCl3 1 part glacial acetic acid Carmine Alum Stain: Place 1 g carmine (Sigma C1022) and 2.5 g aluminum potassium sulfate (Sigma A7167) in 500 ml distilled water and boil for 20 min. Adjust final
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