Advanced Journal of Microbiology Research

ISSN 2736-1756

Advanced Journal of Microbiology Research Vol. 2011

Available online at http://internationalscholarsjournals.org/journal/ajmr

© 2011 International Scholars Journals 

Review

Yeasts in marine and estuarine environments

Kathiresan Kandasamy*, Nabeel M. Alikunhi and Manivannan Subramanian

Centre of Advanced Study in Marine Biology, Annamalai University,

Parangipettai: 608502, Tamil Nadu, India.

Accepted 14 July, 2011

Abstract

Yeasts and other fungi are prevalent in marine and estuarine ecosystems where they play an important role in the food web. Marine yeasts are unique in performing fermentations under high salt concentrations. The mechanism underlying the high salt tolerance involves the ability to accumulate high concentrations of sodium without becoming intoxicated, and the exclusion of excessive sodium from the cytoplasm. Overall, the yeasts play major roles in fermentation, enzyme technology, pollution control, micro sensors, and in some medicinal and medical applications.

Key words: Marine yeast, deep sea, estuarine, mangrove, association.