Results 81 to 90 of about 50,264 (310)
Pesticide use in integrated pest and pollinator management framework to protect pollinator health
Integrated pest management (IPM) emphasizes non‐chemical methods, with pesticides as a last resort, while integrated pest and pollinator management (IPPM) integrates pollinator health into pest control strategies. Abstract Agricultural pesticides have historically been a critical tool in controlling pests and diseases, preventing widespread suffering ...
Ngoc T Phan+6 more
wiley +1 more source
Exposure of Larvae of the Solitary Bee Osmia bicornis to the Honey Bee Pathogen Nosema ceranae Affects Life History [PDF]
Wild bees are important pollinators of wild plants and agricultural crops and they are threatened by several environmental stressors including emerging pathogens. Honey bees have been suggested as a potential source of pathogen spillover.
Bramke, Kathrin+3 more
core +1 more source
Detoxication capacity in the honey bee, Apis mellifera L
Abstract Various detoxifying enzymes, including microsomal oxidases, glutathione S -transferases, esterases, epoxide hydrolase, and DDT-dehydrochlorinase, were assayed in adult worker bees ( Apis mellifera L.) using midguts as the enzyme source.
Department of Entomology+4 more
openaire +3 more sources
The continuing significance of chiral agrochemicals
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley +1 more source
Variation morphogeometrics of Africanized honey bees (Apis mellifera) in Brazil
The morphometrics of the honey bee Apis mellifera L., 1758 has been widely studied mainly because this species has great ecological importance, high adaptation capacity, wide distribution and capacity to effectively adapt to different regions.
Lorena A. Nunes+3 more
doaj
Com o objetivo de determinar os tipos polínicos de méis produzidos por Apis mellifera L., 1758, no município de Picos, Estado do Piauí, foram realizadas análises polínicas de 35 amostras de méis coletadas entre novembro e dezembro de 2001 no Laboratório ...
Geni da Silva Sodré+3 more
doaj +1 more source
Human–elephant conflict situations continue to be a growing conservation issue. Conflict situations typically arise as the result of elephants traversing places with infrastructure where they become disruptive to human activities. Developing passive options for managing elephant movement and reducing human–elephant conflict situations is a conservation
Mark G. Wright+6 more
wiley +1 more source
Combined stress from parasites, pesticides and lack of flowers drives bee declines [PDF]
Bees are subject to numerous pressures in the modern world. The abundance and diversity of flowers has declined, bees are chronically exposed to cocktails of agrochemicals, and they are simultaneously exposed to novel parasites accidentally spread by ...
Botias Talamantes, Cristina+3 more
core +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Phenotypic plasticity has long played a central role in eco‐evolutionary theory, but it was not until 20 years ago that it was proposed that the term encompasses two distinct phenomena—developmental plasticity and phenotypic flexibility. While this terminology has since
Maria Stager+3 more
wiley +1 more source
Evidence for convergent nucleotide evolution and high allelic turnover rates at the complementary sex determiner (csd) gene of western and Asian honey bees [PDF]
Our understanding of the impact of recombination, mutation, genetic drift and selection on the evolution of a single gene is still limited. Here we investigate the impact of all of these evolutionary forces at the complementary sex determiner (csd) gene ...
Beye, Martin+6 more
core +1 more source