Sie befinden Sich nicht im Netzwerk der Universität Paderborn. Der Zugriff auf elektronische Ressourcen ist gegebenenfalls nur via VPN oder Shibboleth (DFN-AAI) möglich. mehr Informationen...
Factors, based on common practices, affecting the results of instrumental insemination of honey bee queens
Ist Teil von
Apidologie, 2018-12, Vol.49 (6), p.773-780
Ort / Verlag
Paris: Springer Paris
Erscheinungsjahr
2018
Quelle
Free E-Journal (出版社公開部分のみ)
Beschreibungen/Notizen
This study shows how the addition of a saline solution to drone semen and the pre- and post-insemination care of honey bee queens affect both the number of sperm in the spermatheca and the condition of the oviducts. Queens were instrumentally inseminated and stored under various conditions. These conditions included being held in mailing cages with 15 or 25 workers in which all were kept at 20 °C or 34 °C, and being held in nursery colonies in which the queens were caged without worker bees. Some of the queens in each group were inseminated with semen only, others were inseminated with semen and saline. The number of spermatozoa in the spermatheca did not significantly differ between the queens inseminated with semen only and those inseminated with semen and the saline solution. The queens kept in mailing cages with workers had significantly more spermatozoa than those queens banked in cages without worker bees. The addition of a saline solution to semen, and the conditions the queens were stored in, did not significantly affect the condition of the oviducts.