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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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References

Clancy, D. W. 1946. The insect parasites of Chrysopidae (Neuroptera). Univ. Calif. Publs Ent. 7: 403496.Google Scholar
Finney, G. L. 1950. Mass-culturing Chrysopa californica to obtain eggs for field distribution. J. econ. Ent. 43: 97100.CrossRefGoogle Scholar
Hagen, K. S. 1950. Fecundity of Chrysopa californica as affected by synthetic foods. J. econ. Ent. 43: 101104.CrossRefGoogle Scholar
Hagen, K. S., and Tassan, R. L.. 1966. The influence of protein hydrolysates of yeasts and chemically defined diets upon the fecundity of Chrysopa carnea Stephens (Neuroptera). Vestnik Cs. spol. zool. 30: 219227.Google Scholar
Neumark, S. 1952. Chrysopa carnea St. and its enemies in Israel. For. Res. Sta., Ilanoth 1, 125 pp.Google Scholar
Smith, R. C. 1922. The biology of Chrysopidae. Mem. Cornell Univ. agric. Exp. Stn, No. 58.Google Scholar
Toschi, C. A. 1965. The taxonomy, life histories, and mating behavior of the green lacewings of Strawberry Canyon (Neuroptera: Chrysopidae). Hilgardia 36: 391431.CrossRefGoogle Scholar
Wenner, C. G. 1969. Personal communications.Google Scholar