Results 61 to 70 of about 50,264 (310)

Multiomics Reveal Associations Between CpG Methylation, Histone Modifications and Transcription in a Species That has Lost DNMT3, the Colorado Potato Beetle

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Despite lacking DNMT3, EM‐seq revealed CpG methylation in the Colorado potato beetle. CUT&Tag analysis showed an association of H3K36me3 and H3K27ac with transcription, with H3K36me3 mirroring CpG methylation, demonstrating epigenetic flexibility.
Zoe M. Länger   +6 more
wiley   +1 more source

Variation morphogeometrics of Africanized honey bees (Apis mellifera) in Brazil Variação morfogeométrica das abelhas africanizadas (Apis mellifera) no Brasil

open access: yesIheringia: Série Zoologia, 2012
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  

Calpain Proteases and the Evolving Signaling Network in Insect Embryonic Patterning

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Insect embryonic Dorsal‐Ventral (DV) patterning relies on the BMP and Toll pathways to different extents. Calcium‐dependent cystein proteases of the Calpain family also exert an important function to pattern the DV axis. In Drosophila, Calpain A cleaves the Cactus/IkappaB inhibitor and modifies Toll signals in ventral regions of the embryo. In Rhodnius
Alison Julio, Helena Araujo
wiley   +1 more source

Heritability of the queen brood post-capping stage duration in Apis mellifera mellifera L [PDF]

open access: yesApidologie, 1994
The short duration of the post-capping stage of the honey bee is considered as a good trait to select for breeding honey bees resistant to Varroa jacobsoni. One way to operate is to apply this selection to queens, since this character is expressed in the 3 castes. To predict the efficiency of such a selection, we estimated: (1) the heritability of this
Le Conte, Yves   +4 more
openaire   +4 more sources

Analysis of Gene Expression in Aedes aegypti Suggests Changes in Early Genetic Control of Mosquito Development

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
ABSTRACT Aedes aegypti, a critical vector for tropical diseases, poses significant challenges for studying its embryogenesis due to difficulties in removing its rigid chorion and achieving effective fixation for in situ hybridization. Here, we present novel methodologies for fixation, dechorionation, DAPI staining, and in situ hybridization, enabling ...
Renata Coutinho‐dos‐Santos   +8 more
wiley   +1 more source

Polen de interés apícola del Noroeste de Santa Cruz (Patagonia Argentina): aspectos Morfológicos

open access: yesBoletín de la Sociedad Argentina de Botánica, 2012
Se describen e ilustran mediante fotomicrografías tomadas con MO y MEB catorce tipos morfológicos hallados en mieles y cargas polínicas de Apis mellifera L. en el noroeste de la provincia de Santa Cruz.
Alicia Forcone, Silvina Ruppel
doaj  

ANALISIS KONTRIBUSI USAHA LEBAH MADU TERHADAP PENDAPATAN KELUARGA TANI (STUDI KASUS) DI DESA SIPATUHU KECAMATAN BANDING AGUNG KABUPATEN OKU SELATAN

open access: yesAgritech, 2018
Di Desa Sipatuhu peternak lebah madu usahanya sejak tahun 2005. Beliau adalah M. Khodis, S.P (56 tahun), beliau memelihara lebah madu Apis mellifera L yang mampu berproduksi tinggi.
Sugeng Supriyanto
doaj   +1 more source

Contribution of pollinators to delivering fruit quality in commercial sweet cherry orchards

open access: yesJSFA reports, EarlyView.
Abstract Background Pollinators provide an essential ecosystem service to many crops, including sweet cherry (Prunus avium), which can be quantified in terms of fruit number and/or quality. Most studies in sweet cherry have explored the extent to which fruit set relies on pollinators but have neglected pollinators' contribution to fruit quality.
Zeus Mateos‐Fierro   +4 more
wiley   +1 more source

Honey bee foraging distance depends on month and forage type [PDF]

open access: yes, 2015
To investigate the distances at which honey bee foragers collect nectar and pollen, we analysed 5,484 decoded waggle dances made to natural forage sites to determine monthly foraging distance for each forage type.
A Kacelnik   +55 more
core   +2 more sources

Characteristics physicist-chemistries of honeys produced in combs different of the age /
Características físico-químicas de méis produzidos em favos de diferentes idades

open access: yesSemina: Ciências Agrárias, 2010
Honey color is a characteristic related to the flower source and plays a major role on consumers buying preference. When finished, honey is placed in wax honeycombs that are composed mainly by hydrocarbons, esters and a small percentage of fatty acids ...
Alisson Becker Pacheco   +3 more
doaj   +1 more source

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