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Assimilation of ethylenediamine as nitrogen source by the cyanobiontNostocANTH

✍ Scribed by S. Singh; P.S. Bisen

Publisher: Springer
Year: 1994
Tongue: English
Weight: 144 KB
Volume: 10
Category: Article
ISSN: 1573-0972
DOI: 10.1007/bf00144477

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✦ Synopsis

Nostoc ANTH metabolizes ethylenediamine (EDA) as sole nitrogen source but not as a carbon source. EDA is assimilated by the glutamine synthetase-glutamate synthase pathway. EDA represses heterocyst formation and nitrogenase activity but this is reversed by L-methionine-DL-sulphoximine.

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