Avaliação cinética da produção de biossurfactantes bacterianos

Biosurfactants present advantages in relation to the synthetic surfactants, as the biodegradability and low toxicity, and can be applied in the food industry, in pharmaceutical products, cosmetics and in the petroleum recovery. This paper aimed at selecting bacteria for biosurfactant production, evaluating the surface tension and the emulsifying activity and studying the fermentation process kinetics. The pure culture of Corynebacterium aquaticum showed capacity to promote emulsions formation and presented the smallest surface tension (28.8 mN m-1), and, in general, larger kinetic parameters, being selected as biosurfactant producer.

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Bibliographic Details
Main Authors: Pinto,Marta Heidtmann, Martins,Roberta Guimarães, Costa,Jorge Alberto Vieira
Format: Digital revista
Language:Portuguese
Published: Sociedade Brasileira de Química 2009
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000800022
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