Results 141 to 150 of about 89,219 (393)
Agrochemicals on crop cultivated areas is a source of contamination for bees and may cause physiological and behavioral disorders and mortality. The LD50 of the pesticides fipronil and imidacloprid was determined and their effect on the learning behavior
Marcela Pedraza Carrillo +3 more
doaj +1 more source
Propriedades físicas e químicas do mel de Apis mellifera L [PDF]
Fernanda Dias Bartolomeu Abadio Finco +2 more
openalex +1 more source
Integration of epigenetics into ecotoxicology: insights and fundamental research needs
ABSTRACT Epigenetics refers to heritable changes in genome function that occur without direct alterations to the DNA sequence. A multitude of environmental contaminants can influence the epigenetic marks of a genome. Changes of epigenetic marks including DNA methylation, histone modifications, and non‐coding RNAs can induce alterations at the gene ...
Albano Pinto +3 more
wiley +1 more source
A deficiência de polinização tem sido apontada como uma das causas da baixa produção de sementes na cultura da cebola. O objetivo deste trabalho foi avaliar a relação da presença de abelhas e outros insetos em flores de duas cultivares de cebola, Allium ...
Sidia Witter, Betina Blochtein
doaj +1 more source
Floral Diversity of Pollen Collected by Honey Bees (Apis mellifera L.) – Validation of the Chromatic Assessment Method [PDF]
Ida Conti +7 more
openalex +1 more source
Chemical communication in the honeybee (Apis mellifera L.): a review
An important area of physiology of the honeybee ( Apis mellifera) is chemical communication between individuals and castes in the swarm, which maintains its integrity and function.
M. Trhlin, J. Rajchard
semanticscholar +1 more source
Chronic toxicity of amitraz, coumaphos and fluvalinate to Apis mellifera L. larvae reared in vitro
The effects of chronic exposure to common acaricides on Apis mellifera survival, developmental rate and larval weight were tested in the laboratory. Larvae were reared in vitro and fed a diet containing amitraz: 1.5, 11, 25 and 46 mg/L; coumaphos: 1.8, 6,
Pingli Dai +4 more
semanticscholar +1 more source
Knowledge, perceptions, and barriers influence public actions to help bees in Toronto, Canada
Abstract Despite the enthusiasm surrounding bees, the public's current knowledge is sourced from the non‐native honey bee whose life history differs from many endemic North American species. Ascertaining the public's understandings and perceptions of bees is essential to implementing publicly supported conservation initiatives that may benefit bee ...
Anthony C. Ayers, Sandra M. Rehan
wiley +1 more source
A Chemical Alarm Releaser in Honey Bee Stings (Apis Mellifera L.) [PDF]
Ralph L. Ghent, Norman E. Gary
openalex +1 more source
Mapping bee diversity with landscape‐level models to inform conservation
Native bee conservation is complicated by limited distribution data and life history knowledge. However, recent state‐wide pollinator surveys, combined with species distribution models that account for biased datasets and capture regional habitat associations, present a strong foundation for informing essential conservation action.
Mark A. Buckner +4 more
wiley +1 more source

