Honey bee queen mandibular pheromone inhibits ovary development and fecundity in a fruit fly

2013 ◽  
Vol 147 (3) ◽  
pp. 262-268 ◽  
Author(s):  
Alison L. Camiletti ◽  
Anthony Percival-Smith ◽  
Graham J. Thompson

1990 ◽  
Vol 122 (6) ◽  
pp. 1093-1099 ◽  
Author(s):  
L.G. Willis ◽  
M.L. Winston ◽  
K.N. Slessor

AbstractThis study examined the dose-dependent effects of synthetic honey bee queen mandibular pheromone on the inhibition of worker ovary development. The range of doses examined was from 10−3 to 10 queen equivalents (Qeq) per day for 43 days; 1 Qeq was the amount of pheromone in an average pair of queen mandibular glands. Ovary class and ovariole number scores were used as estimates of worker ovary development. Queen mandibular pheromone did not inhibit ovary development in workers at any dose.



2018 ◽  
Vol 28 (1) ◽  
pp. 99-111 ◽  
Author(s):  
K. C. Galang ◽  
J. R. Croft ◽  
G. J. Thompson ◽  
A. Percival-Smith


2019 ◽  
Vol 112 (5) ◽  
pp. 2030-2039 ◽  
Author(s):  
Daiana A De Souza ◽  
Klaus H Hartfelder ◽  
David R Tarpy

Abstract The honey bee queen plays a central role in the Apis mellifera L. (Hymenoptera: Apidae) colony, and her high reproductive capacity is fundamental for building up the workforce of a colony. Caste development in honey bee females involves elaborate physiological pathways unleashed at the beginning of the first larval instars, with juvenile hormone (JH) playing a crucial role. Here we took advantage of established in vitro rearing techniques to conduct a 2 × 2 experimental design and test initial rearing age (young vs old) and JH treatment (JH III vs solvent control) to enlighten the role of nutrient quality and JH in shaping honey bee female fertility, morphological features related to queenliness, and key physiological parameters (hemolymph vitellogenin/Vg, sugar levels, and Vg transcript levels). Our results show that while the age at initial larval rearing had major impacts on external morphology development, where younger larvae exhibited a higher probability to develop into queen-like adults morphotypes, the JH application during the larval stage improved physiological pathways related to ovary development and metabolism during the ontogenic development. We detected that the supplementation of queen larvae with JH promoted important benefits regarding queen fertility as the increase of ovariole number and vg levels at hemolymph, both crucial factors at eggs production. The data presented here provide guidance in efforts to improve honey bee queen quality, especially in light of frequent episodes of queen failures in the beekeeping industry.



2017 ◽  
Vol 203 (2) ◽  
pp. 143-149 ◽  
Author(s):  
Justin R. Croft ◽  
Tom Liu ◽  
Alison L. Camiletti ◽  
Anne F. Simon ◽  
Graham J. Thompson


1991 ◽  
Vol 29 (5) ◽  
pp. 321-332 ◽  
Author(s):  
Ken Naumann ◽  
Mark L. Winston ◽  
Keith N. Slessor ◽  
Glenn D. Prestwich ◽  
Francis X. Webster


1996 ◽  
Vol 35 (3-4) ◽  
pp. 122-123 ◽  
Author(s):  
Gerald M Loper ◽  
Orley R Taylor ◽  
Leonard J Foster ◽  
Jan Kochansky


1970 ◽  
Vol 70 (2) ◽  
pp. 210-221 ◽  
Author(s):  
H. H. W. Velthuis
Keyword(s):  


1992 ◽  
Vol 124 (2) ◽  
pp. 409-418 ◽  
Author(s):  
Heather A. Higo ◽  
Simon J. Colley ◽  
Mark L. Winston ◽  
Keith N. Slessor

AbstractWe investigated the effects of synthetic honey bee (Apis mellifera L.) queen mandibular gland pheromone on colony foraging and brood rearing. Colonies newly established in the spring showed a significant, dose-dependent increase in the number of foragers gathering pollen, and individual pollen foragers returned to the nest with larger pollen loads. These two effects combined resulted in a doubling of the amount of pollen brought into colonies by foraging bees. Brood rearing also increased, but not significantly. In contrast, large, established colonies showed no effects at their summer population peak. We conclude that queen mandibular pheromone can significantly affect foraging, but its effects depend on colony conditions and environmental factors.



1994 ◽  
Vol 7 (1) ◽  
pp. 1-15 ◽  
Author(s):  
T. Pankiw ◽  
M. L. Winston ◽  
K. N. Slessor


PLoS ONE ◽  
2018 ◽  
Vol 13 (7) ◽  
pp. e0200527 ◽  
Author(s):  
J. Elijah Powell ◽  
Daren Eiri ◽  
Nancy A. Moran ◽  
Juliana Rangel


Sign in / Sign up

Export Citation Format

Share Document