Results 41 to 50 of about 1,632,755 (285)

Honey bee foraging distance depends on month and forage type [PDF]

open access: yes, 2015
To investigate the distances at which honey bee foragers collect nectar and pollen, we analysed 5,484 decoded waggle dances made to natural forage sites to determine monthly foraging distance for each forage type.
A Kacelnik   +55 more
core   +2 more sources

Evaluation of Apis mellifera Carniolan and Africanized honey bees in royal jelly production

open access: yesBrazilian Archives of Biology and Technology, 2004
Investigations were carried out to evaluate Africanized and Carniolan hybrid Apis mellifera honeybees in royal jelly production. Ten colonies were randomly collected in nature and housed in Langstroth beehives.
Gisele Fernanda Mouro   +1 more
doaj   +1 more source

Identification of africanized honey bee (Hymenoptera: apidae) mitochondrial DNA: validation of a rapid polymerase chain reaction-based assay [PDF]

open access: yes, 2003
Polymerase chain reaction (PCR)-ampliÞed mitochondrialDNA(mtDNA)assays have been used in studies of the Africanization process in neotropical feral and managed honey bee populations.
Coulson, Robert N.   +5 more
core   +1 more source

Feral honey bees in pine forest landscapes of east Texas [PDF]

open access: yes, 2004
In 1990 the Africanized honey bee, a descendent of Apis mellifera scutellata, was identified in south Texas [Hunter, L.A., Jackman, J.A., Sugden,E.A., 1992.Detection records of Africanized honey bees inTexas during 1990, 1991 and 1992.
Baum, Kristen A.   +5 more
core   +2 more sources

HERITABILITY OF STING CHARACTERS IN AFRICANIZED HONEYBEES

open access: yesJournal of Venomous Animals and Toxins, 1997
In this paper we proposed to estimate the heritability of seven morphological characters that compose the sting apparatus of the Africanized honeybee workers. An experimental design to estimate genetic parameters was based on the method developed by Oldroyd and Moran(9).
Melo, A.   +2 more
openaire   +4 more sources

Oldest Varroa tolerant honey bee population provides insight into the origins of the global decline of honey bees [PDF]

open access: yes, 2017
The ecto-parasitic mite Varroa destructor has transformed the previously inconsequential Deformed Wing Virus (DWV) into the most important honey bee viral pathogen responsible for the death of millions of colonies worldwide.
Brettell, LE, Martin, SJ
core   +1 more source

Produção de geléia real com abelhas africanizadas selecionadas e cárnicas híbridas Royal jelly production by selected africanized honeybees and carniolan hybrids

open access: yesRevista Brasileira de Zootecnia, 2005
O objetivo foi avaliar a produção de geléia real em colônias de abelhas Apis mellifera, em comparação às africanizadas selecionadas para a produção de geléia real, africanizadas selecionadas para mel com cárnicas híbridas.
Vagner de Alencar Arnaut de Toledo   +1 more
doaj   +1 more source

The corn pollen as a food source for honeybees - doi: 10.4025/actasciagron.v33i4.10553

open access: yesActa Scientiarum: Agronomy, 2011
This experiment was conducted on the campus of the University Center Moura Lacerda, Ribeirão Preto, in 2009 and 2010 with the objective of verifying the attractiveness of corn pollen for the Africanized honeybees Apis mellifera.
Darclet Terezinha Malerbo-Souza
doaj   +1 more source

Acceptance rate of Africanized honey bee larvae in hives maintained in the shade and under full sunlight in Northeast Brazil

open access: yesACTA Apicola Brasilica, 2016
In the Semiarid region of Northeast Brazil, adverse environmental conditions such as high radiation and temperature affect the balance of homeostasis of the colonies of Africanized honey bees (Apis mellifera L.).
Ricardo Gonçalves Santos   +3 more
doaj   +1 more source

Control agents on the quality of Africanized honeybee queens

open access: yesSemina: Ciências Agrárias, 2020
The objective of this study was to evaluate the effect of the entomopathogenic fungus Beauveria bassiana, used in large field crops, and of the pomegranate Punica granatum aqueous extract, with insecticidal potential for insect control, on the quality of Africanized Apis mellifera queens.
Michele Potrich   +7 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy