初步提纯 meaning in English
preliminary purification
Examples
- 70kb and 130kb in size respectively . though pks gene cluster for antibiotics fr - 008 was cloned , the genes for amino - mycosamine residue remained unknown . thus , attempt was also made to clone the desired gene ( s ) , streptomyces sp
首先从大量的发酵液中提取分离了链霉菌fr - 008产生的抗生素fr - 008 ，并通过大孔树脂吸附、柱层析等手段进行了初步提纯。