Experientia

, Volume 33, Issue 9, pp 1240–1241

Juvenile hormone, vitellogenin and haemocyte composition in winter worker honeybees (Apis mellifera)

Authors

  • P. Fluri
    • Division of Animal PhysiologyZoological Institute of the University of Bern
    • Apicultural SectionFederal Dairy Research Station
  • H. Wille
    • Division of Animal PhysiologyZoological Institute of the University of Bern
    • Apicultural SectionFederal Dairy Research Station
  • L. Gerig
    • Division of Animal PhysiologyZoological Institute of the University of Bern
    • Apicultural SectionFederal Dairy Research Station
  • M. Lüscher
    • Division of Animal PhysiologyZoological Institute of the University of Bern
    • Apicultural SectionFederal Dairy Research Station
Endocrinologica

DOI: 10.1007/BF01922354

Cite this article as:
Fluri, P., Wille, H., Gerig, L. et al. Experientia (1977) 33: 1240. doi:10.1007/BF01922354

Summary

The haemolymph of winter bees (long life span) in contrast to that of summer bees (short life span) has a low juvenile hormone titre and a high protein titre. It is suggested that the winter bee physiology may be brought about by low JH-production.

Copyright information

© Birkhäuser Verlag 1977