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Studies on two classes of rifampicin-resistant mutants of the nitrogen-fixing cyanobacteriumNostoc muscorum

✍ Scribed by Anupam Dixit; Devindra Vijay Amla


Publisher
Springer
Year
1989
Tongue
English
Weight
669 KB
Volume
18
Category
Article
ISSN
0343-8651

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## Abstract A tungstate‐resistant mutant of Nostoc muscorum was isolated with severely defective molybdate transport activity. It did not show nitrogenase activity or nitrate reductase activity in the presence or absence of Mo, but expressed both activities in the presence of vanadyl sulphate. V‐de