从中国浙江省舟山渔场油污染的海水和海洋沉积物中分离筛选产生物表面活性剂的柴油降解菌株。经富集培养、形态观察、测定单菌噬油......

A Bacillus subtilis strain JA-1 isolated from an oil reservoir was studied.This strain is capable of growth and producin......

[目的]筛选并鉴定生物表面活性剂,同时分析其目标产物结构.[方法]运用油平板法、排油圈法等方法对从葡萄中筛选出的72株菌株进行初......

经过酸沉淀分离、有机溶剂萃取和二步柱分离,从地衣芽胞杆菌(Bacillus licheniformis)HSN221菌株的培养液中分离纯化得到了一种地......

The molar absorption coefficients of each of 14 kinds of amino acids were determined by the spectrophotometric method, a......