THE EXPRESSION OF THE NODD AND NODABC GENES OF RHIZOBIUM-LEGUMINOSARUM IS NOT REGULATED IN RESPONSE TO COMBINED NITROGEN

被引:7
作者
BAEV, N [1 ]
AMAR, M [1 ]
DEFEZ, R [1 ]
IACCARINO, M [1 ]
机构
[1] CNR,INT INST GENET & BIOPHYS,VIA MARCONI 10,I-80125 NAPLES,ITALY
关键词
COMBINED NITROGEN; NARINGENIN INDUCTION; RHIZOBIUM-LEGUMINOSARUM; TRANSLATIONAL FUSION;
D O I
10.1111/j.1574-6968.1992.tb05464.x
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Using a Rhizobium leguminosarum bv. viciae strain harboring nodD = lacZ or nodC = lacZ translational fusions, grown in minimal media containing different concentrations of nitrate and/or ammonium salts, lacZ expression was monitored. Based on these experiments it is shown that the induction of Rhizobium leguminosarum bv. viciae nodD and nodABC operons by the flavanone naringenin is not regulated in response to nitrate and/or ammonium salts.
引用
收藏
页码:205 / 208
页数:4
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