Results 1 to 10 of about 4,136 (161)

The Effects of Pesticides on Queen Rearing and Virus Titers in Honey Bees (Apis mellifera L.)

open access: yesInsects, 2013
The effects of sublethal pesticide exposure on queen emergence and virus titers were examined. Queen rearing colonies were fed pollen with chlorpyrifos (CPF) alone (pollen-1) and with CPF and the fungicide Pristine® (pollen-2).
Gloria Degrandi-Hoffman   +2 more
exaly   +4 more sources

Honey bees consider larval nutritional status rather than genetic relatedness when selecting larvae for emergency queen rearing [PDF]

open access: yesScientific Reports, 2018
In honey bees and many other social insects, production of queens is a vital task, as colony fitness is dependent on queens. The factors considered by honey bee workers in selecting larvae to rear new queens during emergency queen rearing are poorly ...
Ramesh R. Sagili   +4 more
doaj   +2 more sources

Evidence of queen-rearing suppression by mature queens in the little fire ant, Wasmannia auropunctata. [PDF]

open access: yesInsectes Soc, 2023
The little fire ant (LFA), Wasmannia auropunctata, is a serious invasive pest first reported on Hawaii Island in 1999, and has since spread and established itself across the island. LFA is considered one of the worst 100 invasive species and has significant ecological, agricultural, and public health impacts in invaded areas, which include much of the ...
Collignon RM, Siderhurst MS, Cha DH.
europepmc   +3 more sources

Eggs sampling as an effective tool for identifying the incidence of viruses in honey bees involved in artificial queen rearing [PDF]

open access: yesScientific Reports
The Carniolan honey bee (Apis mellifera carnica) plays an essential role in crop pollination, environment diversity, and the production of honey bee products.
Caio E. C. Domingues   +8 more
doaj   +2 more sources

Effects of Rearing Period and Grafting Method on the Queen Bee Rearing [PDF]

open access: yesJournal of Applied Animal Research, 2005
Abstract Gene, F., Emsen, B. and Dodologlu, A. 2005. Effects of rearing period and grafting method on the queen bee rearing. J. Appl. Anim. Res., 27: 45–48. The effect of three grafting methods, addition of royal jelly (A), dry grafting (B) and grafting with addition of water (C) and three months of summer in June, July and August, on queen bee rearing
EMSEN STEİNMAN, Berna   +2 more
exaly   +3 more sources

Social and nutritional factors controlling the growth of honey bee (Apis mellifera) queens. [PDF]

open access: yesPLoS ONE
The honey bee queen is essential for colony function, laying hundreds of eggs daily and determining the colony's genetic composition. Beekeepers cultivate and trade queens to enhance colony health and productivity.
Omer Kama, Hagai Yehoshua Shpigler
doaj   +2 more sources

Effects of commercial queen rearing methods on queen fecundity and genome methylation [PDF]

open access: yesApidologie, 2020
The queen and worker castes of the honey bee are very distinct phenotypes that result from different epigenomically regulated developmental programs. In commercial queen rearing, it is common to produce queens by transplanting worker larvae to queen cells to be raised as queens.
Yao Yi, Andrew B Barron, Zhi Jiang Zeng
exaly   +2 more sources

Effect of Introducing Larval Queen Cell Numbers and Rearing Season on Certain Developmental Features and Wet Weight of Commercially Produced Queens under Damietta Conditions (North Egypt) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2021
The present studies were carried out to investigate the quantity (as % of accepted larvae, sealed queen cells and emerged queens) and quality (as weight of queen at emergence) of queen honeybees as affected by some internal environmental factors related ...
H. A. El-Kady   +2 more
doaj   +1 more source

Effect of Genotype of Grafted Larvae and Rearing Bar Level on some Economic Traits in Commercial Production of Honeybee Queens under Damietta Governorate Conditions, North Egypt [PDF]

open access: yesJournal of Plant Protection and Pathology, 2021
The present study was conducted in the privet apiary established at Kafr Saad distances, Damietta Governorate, North Egypt, during summer season of 2019, (July and August).
Noura Abd Al-Hady   +2 more
doaj   +1 more source

MORPHOMETRICAL STUDIES ON QUEEN BEES REARED FOR HIGH QUALITY AND QUANTITY [PDF]

open access: yesJournal of Plant Protection and Pathology, 2007
The present work was carried to study some morphometrical and biological characters affecting of high quality queens. Highest percentages of acceptance, emerged queens, weight of virgin queens, morphometrics of virgin queens and number of ovarioles as ...
M. Ali   +2 more
doaj   +1 more source

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