when nutrients such as nitrogen, phosphorus or sulfate become limiting, when oxygen concentration is low, or when the C: Nratio of the feed substrate is higher. During starvation, PHA serves ascarbon and energy source and is rapidly oxidized thereby retarding the degradation of cellular components, combating the adverse conditions as in rhizosphere.
PHA is accumulated by numerous microorganisms which involve bacteria such as Azotobacter , Bacillus, Archaebacteria
,Methylobacteria, and Pseudomonas to varying levels
when nutrients such as nitrogen, phosphorus or sulfate become limiting, when oxygen concentration is low, or when the C: Nratio of the feed substrate is higher. During starvation, PHA serves ascarbon and energy source and is rapidly oxidized thereby retarding the degradation of cellular components, combating the adverse conditions as in rhizosphere.PHA is accumulated by numerous microorganisms which involve bacteria such as Azotobacter , Bacillus, Archaebacteria,Methylobacteria, and Pseudomonas to varying levels
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