%0 Journal Article
%T Growth and Specific Desulfurization of a Newly Isolated Strain of Rhodococcus erythropolis
红平红球菌LSSE8–1的培养及其对二苯并噻吩中硫元素脱除的影响
%A LI Shan
%A XING Jian-min
%A GOU Zhong-xuan
%A LUO Ming-fang
%A LIU Hui-zhou
%A CHEN Jia-yong
%A
李珊
%A 邢建民
%A 缑仲轩
%A 罗明芳
%A 刘会洲
%A 陈家镛
%J 过程工程学报
%D 2002
%I
%X A newly isolated strain was identified as Rhodococcus erythropolis LSSE8-1, which can specifically remove sulfur from the model compound of dibenzothiophene (DBT) with 2-hydroxydiphenyl as the dead-end metabolic product. The optimal initial pH for growth varies from 6.5 to 7. Glycerol with the concentration of 8 g/L is the appropriate carbon source, and acetic ammonia at 2 g/L is suitable as nitrogen source for cell growth and desulfurization. It was found that R. erythropolis LSSE8-1 grew in the presence of sulfate or sulfur-containing amino acids but showed no desulfurization activity. Dimethylsulfoxide can enhance the cells yield and the activity of desulfurizing enzymes is not inhibited.
%K biodesulfurization
%K dibenzothiophene
%K Rhodococcus erythropolis
生物脱硫
%K 二苯并噻吩
%K 红平红球菌
%K 石油产品
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=3FCF8B1A330466D5&jid=B9EE12934D19905403D996AE65CEEEED&aid=BC293E399C2FF752&yid=C3ACC247184A22C1&vid=0B39A22176CE99FB&iid=38B194292C032A66&sid=4290346F7268639E&eid=4D7D059FFBF006B9&journal_id=1009-606X&journal_name=过程工程学报&referenced_num=4&reference_num=11