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Original Articles

Effect of induced defecation on the effectiveness of insemination in honey bee (Apis mellifera) queens

Efecto de la defecación inducida en la efectividad de la inseminación de reinas de abejas (Apis mellifera)

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Pages 242-244 | Received 23 Apr 2007, Accepted 22 Jul 2007, Published online: 24 Mar 2015
 

Summary

This paper examines whether the effectiveness of insemination depends on induced defecation before insemination in honey bee (Apis mellifera) queens. The effectiveness of insemination was evaluated on the basis of mortality among queens, the number of queens commencing egg laying, and the length of the post-insemination interval to egg laying. All 64 queens from two breeding series underwent insemination; of these, 33 were induced to defecate immediately prior to the procedure, and 31 were the control group. Neither the number of dead queens nor the number of queens laying eggs differed between the studied groups. The queens that defecated before insemination started to lay eggs an average 1.3 days later than the control group.

Este artículo examina si la efectividad de la inseminación depende de la defecación inducida antes de la inseminación de las reinas de abejas (Apis mellifera). La efectividad de la inseminación se evaluó en base a la mortalidad entre las reinas, el número de reinas comenzando a poner huevos, y la longitud del intervalo post inseminación hasta la puesta de huevos. Todas las 63 reinas de las dos series de cría fueron inseminadas; de éstas, a 33 se les indujo la defecación inmediatamente antes del procedimiento, y las otras 31 fueron el grupo control. Ni el número de reinas muertas ni el de reinas poniendo huevos difirieron entre los grupos estudiados. Las reinas que defecaron antes de la inseminación empezaron a poner huevos una media de 1,3 días después que el grupo control.

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