Results 41 to 50 of about 979 (179)

Effects in rats of bee-wax alcohols (D-002) on ulcerative colitis induced by dextran sulfate and ethanol

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2017
Objectives. To investigate the effects of D-002, a mixture of 6 high molecular weight primary aliphatic alcohols, obtained from beeswax (Apis mellifera), on severe inflammatory ulcerative colitis (UC) induced by Dextran sulfate (DSS) and ethanol in rats (
Vivian Molina-Cuevas   +8 more
doaj   +1 more source

Differential effects of agricultural expansion on wild bee taxonomic and functional diversity

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 878-892, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pollinators, especially bees, are in global decline, threatening biodiversity and food security. While intensive agriculture is a primary driver, its impact on bee functional diversity—particularly in the diverse Mediterranean region—remains understudied.
Manuel López‐Aliste   +9 more
wiley   +1 more source

Loci de rasgos binarios que influyen en la expresión del comportamiento higiénico de las abejas melíferas

open access: yesRevista Mexicana de Ciencias Pecuarias, 2011
Este estudio se realizó para detectar loci de rasgos binarios (BTL) que influyen en la expresión del comportamiento higiénico de abejas obreras y para localizar marcadores genéticos asociados a estos BTL en un mapa de ligamiento.
Miguel E. Arechavaleta-Velasco   +3 more
doaj  

Exopolysaccharide‐Based Microencapsulation of Plant Growth‐Promoting Bacillus Strains Improves Germination, Growth, and Yield of Chilean Common Bean Cultivars

open access: yesLegume Science, Volume 8, Issue 1, March 2026.
ABSTRACT Microbial biostimulants offer sustainable alternatives to chemical fertilizers in legume cultivation by enhancing seed germination, nutrient uptake, and stress resilience, while maintaining the yield. However, their practical application is often limited by weak shelf life and reduced viability under environmental conditions. In this study, we
Cynthia Meza   +4 more
wiley   +1 more source

Las Abejas sin aguijón (Hymenoptera: Apidae: Meliponini) de Colombia

open access: yesBiota Colombiana, 2001
La tribu Meliponini pertenece al grupo de abejas corbiculadas de la subfamilia Apinae y agrupa todas aquellas abejas conocidas como “abejas sin aguijón” encontradas en las áreas tropicales y subtropicales del mundo (Roubik 1989).
Guiomar Nates-Parra
doaj   +2 more sources

Flujo de genes entre frijol común y silvestre en Costa Rica

open access: yesAgronomía Mesoamericana, 2009
Con el objetivo de analizar el flujo de genes entre frijol común silvestre y cultivado, se determinó el porcentaje de alogamiaia en condiciones naturales de crecimieiento del frijol silvestre y en estación expeperimental.
Néstor Felipe Chaves-Barrantes   +2 more
doaj   +1 more source

When honeybees come to town: Critical aspects of urban beekeeping and opportunities for regulation

open access: yesPeople and Nature, Volume 8, Issue 3, Page 528-540, March 2026.
Abstract Urban areas are increasingly valued for their role in conserving wild pollinators. Honeybees are often regarded as ambassador species for pollinator conservation, and beekeeping is frequently perceived as a pro‐biodiversity activity, which has become highly popular in urban areas.
Joan Casanelles‐Abella   +5 more
wiley   +1 more source

Diálogos interespecie: cocrear con las abejas

open access: yesANIAV
Este artículo analiza el diálogo y posible colaboración interespecie facilitado por el arte, especialmente en la interacción con las abejas. El texto da cuenta de los resultados de un proceso de investigación artística transdisciplinario en el que ...
Gabriela Estrada de Isolbi   +1 more
doaj   +1 more source

Phylogenomics and biogeography of the cleptoparasitic bee genus Triepeolus Robertson (Hymenoptera: Apidae), with a revised subgeneric classification of Triepeolus and its sister genus, Epeolus Latreille Filogenómica y biogeografía del género de abejas cleptoparásitas Triepeolus Robertson (Hymenoptera: Apidae), con una clasificación subgenérica revisada para Triepeolus y su género hermano, Epeolus Latreille

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
A subgeneric classification is proposed for Triepeolus—the second‐largest genus of cleptoparasitic apid bees in the world—and its sister genus Epeolus, with support from a newly presented dated phylogeny. Phylogenomic analysis based on ultraconserved elements revealed strong support for the monophyly of Triepeolus, which diverged from Epeolus sometime ...
Thomas M. Onuferko   +2 more
wiley   +1 more source

Loci de rasgos binarios que influyen en la expresión del comportamiento higiénico de las abejas melíferas

open access: yesRevista Mexicana de Ciencias Pecuarias, 2012
Este estudio se realizó, para detectar loci de rasgos binarios (BTL) que influyen en la expresión del comportamiento higiénico de abejas obreras y para localizar marcadores genéticos asociados a estos BTL en un mapa de ligamiento.
Miguel E. Arechavaleta Velasco   +3 more
doaj  

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