Results 51 to 60 of about 1,632,755 (285)

Control of Varroa destructor development in Africanized Apis mellifera honeybees using Aluen Cap (oxalic acid formulation)

open access: yes, 2020
Aluen Cap is an oxalic acid (OA) formulation that shows promise as a control method for Varroa destructor. This work explores the use and efficacy of Aluen Cap against V.
Sóstenes Rafael Rodríguez Dehaibes   +6 more
semanticscholar   +1 more source

Evaluation of the defensive behavior of two honeybee ecotypes using a laboratory test

open access: yesGenetics and Molecular Biology, 2002
Honeybee defensive behavior is a useful selection criterion, especially in areas with Africanized honeybees (Apis mellifera L). In all genetic improvement programs the selected characters must be measured with precision, and because of this we evaluated ...
Cecilia Andere   +5 more
doaj   +1 more source

Royal jelly production in Africanized colonies with selected queens, use of Chinese model cups and supplementation

open access: yesActa Scientiarum: Animal Sciences, 2019
This research was carried out to evaluate the royal jelly production in two trials. In Trial I, three genotypes of Africanized honeybees (Apis mellifera L.) were submitted to royal jelly production with two types of cups of different size and volume ...
Heber Luiz Pereira   +3 more
doaj   +1 more source

The corn pollen as a food source for honeybees=O pólen do milho como fonte de alimento para as abelhas. [PDF]

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 Teresinha Malerbo-Souza
doaj   +1 more source

Getting more than a fair share: nutrition of worker larvae related to social parasitism in the Cape honey bee Apis mellifera capensis [PDF]

open access: yes, 2002
Besides activation of ovaries and thelytokous reproduction of Cape workers, larval nutrition is an important aspect in parasitism of the African honey bee.
Allsopp, M.H.   +3 more
core   +2 more sources

Surface Temperature and Heat Transfer between Body Regions of Africanized Honeybees ( Apis mellifera L.) in Hives under Sun and Shade Conditions in the Northeastern Semi-arid Region of Brazil

open access: yes, 2018
: This work was done at the experimental station of the Federal Rural University of the Semi-arid Region (UFERSA) in Mossoró, Brazil. This work aimed to evaluate the surface temperature of the bees and heat transfer between body regions of Africanized ...
Hérica Girlane Tertulino Domingos   +5 more
semanticscholar   +1 more source

Síndrome de envenenamento por 2000 picadas de abelhas africanizadas. Relato de caso Poisoning syndrome due to 2,000 stings of africanized honeybees

open access: yesRevista Brasileira de Terapia Intensiva, 2006
JUSTIFICATIVA E OBJETIVOS: As abelhas empregadas inicialmente na produção melífera eram de origem européia, sendo de baixa produtividade e mansas. Em 1956 foram trazidas espécies africanas com maior capacidade produtiva, porém extremamente agressivas ...
Rita Vianna de Azevedo   +3 more
doaj   +1 more source

Spatial and temporal distribution and nest site characteristics of feral honey bee (Hymenoptera: apidae) colonies in a coastal prairie landscape [PDF]

open access: yes, 2005
We evaluated the distribution and abundance of feral honey bee, Apis mellifera L., colonies in a coastal prairie landscape by examining nest site characteristics, population trends, and spatial and temporal patterns in cavity use.
Baum, Kristen A.   +3 more
core   +1 more source

Abelhas africanizadas Apis mellifera scutellata Lepeletier, 1836 (Hymenoptera: Apidae: Apinae) exploram recursos na floresta amazônica? Do Africanized honeybees explore resources in the amazonian forest?

open access: yesActa Amazonica, 2005
As abelhas africanas (Apis mellifera scutellata) foram trazidas para o Brasil na década de 1950 e, por acidente, cruzaram-se com outras subespécies de abelhas melíferas européias introduzidas no século XIX.
Marcio Luiz de Oliveira   +1 more
doaj   +1 more source

Reproductive Success of an Endangered Plant after Invasive Bees Supplant Native Pollinator Services

open access: yesDiversity, 2021
Arctomecon humilis (dwarf bear poppy) is an endangered gypsophile restricted to the St. George area in southern Utah, USA. Extirpation of the rare oligolectic bee Perdita meconis and decline of other native pollinators within the last 20 years has been ...
Alyson M. DeNittis, Susan E. Meyer
doaj   +1 more source

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