Short communication: Effect of water activity on cell growth and phenol oxidase production by Streptomyces cyaneus var. viridochromogenes in surface culture |
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| Authors: | M. Berrocal S. Huerta J. Rodríguez M. Pérez-Leblic M. E. Arias |
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| Affiliation: | (1) Departamento de Microbiologia y Parasitologia, Universidad de Alcalá de Henares, Alcalá de Henares, 28871 Madrid, Spain;(2) Departamento de Biotecnologia, Universidad Autónoma Metropolitanaiztapalapa, A.P. 55-535 México, D.F., Mexico |
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| Abstract: | ![]()
In surface cultures of Streptomyces cyaneus var. viridochromogenes, NaCl depressed water activity (aw) without supporting growth. Reducing aw from 0.987 to 0.951 led to 3- and 4-fold increases in intracellular and extracellular phenol oxidase activities, respectively. |
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| Keywords: | Phenol oxidase Streptomyces cyaneus surface culture |
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