Studies on the effects of chromium stress on the germination and growth ofPhaseolus mungo:influence of chromium resistantPseudomonad
作者:
M. Rajkumar,
R. Nagendran,
期刊:
Journal of Environmental Science and Health, Part A
(Taylor Available online 2000)
卷期:
Volume 35,
issue 4
页码: 625-634
ISSN:1093-4529
年代: 2000
DOI:10.1080/10934520009376990
出版商: Taylor & Francis Group
关键词: Phaseolus mungo;chromium stress;chromium resistantPseudomonadstrains;growth
数据来源: Taylor
摘要:
Effects of chromium resistant strains ofPseudomonad,Scr 1 and Scr 2 on the germination of seeds and growth of the common blackgramPhaseolus mungogrowing under chromium stress have been evaluated. Scr 1 and Scr 2 were isolated from chromium rich wastewaters and rhizosphere ofEuphorbia hirta,employing standard methods. Rate of germination and growth ofP. mungoexposed to different concentrations of chromium with and without inoculation of Scr 1 and Scr 2 were observed. In the absence of bacterial inoculation chromium had adverse effects on all the parameters studied.P.mungoinoculated with Scr 1 and Scr 2 exhibited varying responses to chromium stress. These responses have been computed and discussed in the light available literature.
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