Results 11 to 20 of about 522 (130)

Lipidomic features of honey bee and colony health during limited supplementary feeding Características lipidómicas de la abeja melífera y salud de la colonia durante dietas suplementarias restringidas

open access: yesInsect Molecular Biology, Volume 32, Issue 6, Page 658-675, December 2023., 2023
Nutritional starvation of honey bee colonies has long‐term negative consequences on honey production, even after the colonies were left to recover on good floral resources. Nutritional stress in honey bees leads to increased unsaturations of stored lipids.
Clara E. Castaños   +6 more
wiley   +1 more source

Modified rush venom immunotherapy in dogs with Hymenoptera hypersensitivity

open access: yesVeterinary Dermatology, Volume 34, Issue 6, Page 532-542, December 2023., 2023
Background – Hymenoptera envenomation occurs frequently in people and dogs and can trigger anaphylaxis. Venom immunotherapy (VIT) is the only preventative treatment for Hymenoptera hypersensitivity and is indicated for people with severe adverse reactions to insect stings. Rush VIT is an accelerated VIT induction schedule performed in people.
Alexandra Moore   +4 more
wiley   +1 more source

Sensitivity of a Hymenoptera serological immunoglobulin (Ig)E assay for the diagnosis of venom hypersensitivity in dogs

open access: yesVeterinary Dermatology, Volume 34, Issue 6, Page 543-553, December 2023., 2023
Background – Hymenoptera envenomation with honey bee (Apis mellifera) and paper wasp (Polistes spp.) may cause life‐threatening anaphylaxis in dogs. In human patients, clinical history, intradermal testing (IDT) and measurement of allergen‐specific serological immunoglobulin (Ig)E (sIgE) are used to support a diagnosis of Hymenoptera venom ...
Hilary H. Chan   +3 more
wiley   +1 more source

More than mesolectic: Characterizing the nutritional niche of Osmia cornifrons

open access: yesEcology and Evolution, Volume 13, Issue 10, October 2023., 2023
Osmia cornifrons compose larval pollen provisions with a wide range in P:L ratio, ranging from 0.75 to 6.26:1. In vitro studies found that larval survival did not depend on dietary pollen P:L ratio, indicating that other factors, such as micronutrients and plant secondary compounds, could be responsible for changes in larval survival.
Makaylee K. Crone   +5 more
wiley   +1 more source

Modeling the evolution of recombination plasticity: A prospective review

open access: yesBioEssays, Volume 45, Issue 8, August 2023., 2023
A unified model for studying the evolution of recombination plasticity should allow recombination rate variation across environments and genotypes. In the shown example, the recombination rate increases in some generations, when the environment becomes stressful.
Sviatoslav R. Rybnikov   +4 more
wiley   +1 more source

Social learning in non‐grouping animals

open access: yesBiological Reviews, Volume 98, Issue 4, Page 1329-1344, August 2023., 2023
ABSTRACT Social learning is widespread in the animal kingdom and is involved in behaviours from navigation and predator avoidance to mate choice and foraging. While social learning has been extensively studied in group‐living species, this article presents a literature review demonstrating that social learning is also seen in a range of non‐grouping ...
Mike M. Webster
wiley   +1 more source

AVALIAÇÃO DA QUALIDADE DE MÉIS DE ABELHAS AFRICANIZADAS E SEM FERRÃO NATIVAS DO NORDESTE DO ESTADO DO PARÁ

open access: yesCiência Animal Brasileira, 2018
O objetivo do trabalho foi avaliar a qualidade microbiológica e físico-química do mel in natura (np) e pasteurizado (p) de abelhas africanizadas (Apis mellifera) e de duas espécies de abelhas sem ferrão (Melipona fasciculata e Melipona flavolineata ...
Blenda do Amor Divino Menezes   +2 more
doaj   +1 more source

Morfoanatomia e aspectos da biologia floral de Myrcia guianensis (Aubletet) A. P. de Candolle e de Myrcia laruotteana Cambesse (Myrtaceae) - doi: 10.4025/actascibiolsci.v33i3.6647

open access: yesActa Scientiarum: Biological Sciences, 2011
Myrcia guianensis (Aubletet) A. P. de Candolle e Myrcia laruotteana Cambesse são espécies que ocorrem em mata ripária do rio Paraná. A morfologia e a estrutura das flores, a antese, a deiscência das anteras, receptividade do estigma e o registro de ...
Marilene Mieko Yamamoto Pires   +1 more
doaj   +1 more source

The microbial status of bee families Apis melifera during the winter period

open access: yesOne Health & Risk Management, 2023
Introduction. Bees are very important to balancing different ecosystems around the globe. It’s worth noting that, like animals and humans, bees are affected by different pathogens, such as bacteria, viruses, ecto- and endoparasites, and fungi. Therefore,
Veronica BUGNEAC, Nicolae STARCIUC
doaj   +1 more source

Floral and reproductive biology and pollinators of Campomanesia guazumifolia (Cambess.) O. Berg., neglected species

open access: yesActa Scientiarum: Biological Sciences, 2021
Studies on the Myrtaceae family are mainly distributed in floristic surveys, reproductive studies of plant communities or related to family taxonomy. Based on this, the objective of the present study was to elucidate aspects of floral and reproductive ...
Karina Guollo   +3 more
doaj   +1 more source

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