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THE INFLUENCE OF FOOD WHEAST® AND RELATED SACCHAROMYCES FRAGILIS YEAST PRODUCTS ON THE FECUNDITY OF CHRYSOPA CARNEA (NEUROPTERA: CHRYSOPIDAE)1

Published online by Cambridge University Press:  31 May 2012

K. S. Hagen
Affiliation:
Department of Entomology and Parasitology, Division of Biological Control, University of California, Berkeley
R. L. Tassan
Affiliation:
Department of Entomology and Parasitology, Division of Biological Control, University of California, Berkeley

Abstract

High fecundity from Chrysopa carnea was obtained from an inexpensive diet containing a commercially available product of dried, inactive Saccharomyces fragilis yeast and whey proteins. The effective diet consists of this product mixed with sucrose and water. S. fragilis autolysed 17 hours was more effective in diets than when autolysed for 36 hours or unautolysed, and was as effective as autolysed brewers’ yeast, S. cerevisiae.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1970

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