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Encapsulation as a response ofAzospirillum brasilensesp7 to zinc stress

✍ Scribed by P. Mangala Gowri; S. Srivastava

Publisher
Springer
Year
1996
Tongue
English
Weight
552 KB
Volume
12
Category
Article
ISSN
1573-0972

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✦ Synopsis

Azospirillum brasilense sp7 was exposed to 2MM Zn(2+) in minimal medium upon which the cells turned black and non-motile within 24 h. A streptomycin-resistant variant did not exhibit this phenomenon and is sensitized to zinc. A prelude to encystation was the elution of a melanin-like pigment into the medium.

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