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Filtering by: Creator Weinman, Ronald Degree Field Microbiology Degree Name Doctor of Philosophy (Ph.D.)

Yeast extractives in the nutrition of San Francisco sourdough bacteria (Lactobacillus sanfrancisco)

Creator:

Berg, Ronald Wayne

Abstract:

A laboratory-prepared hot-water extract of yeast is required for vigorous growth of San Francisco sourdough bacteria (Lactobacillus sanfrancisco) in pure culture. This requirement was examined with the goal of determining what is unique about fresh yeast extractives (commercial extractives exhibit much lower growth promoting activity), and which components of fresh...

Resource Type:

Dissertation

Full Text:

AN ABSTRACT OF THE THESIS OF RONALD WAYNE BERG for the