Results 41 to 50 of about 72,135 (245)
Beeswax-Based Tools for Queen Rearing Without Grafting Larvae for Apis mellifera
Queen bees form the core of honeybee colonies for reproduction, and their quality is the most critical factor affecting their reproductive and productive performance.
Gao Zhang +3 more
doaj +1 more source
Access to prairie pollen affects honey bee queen fecundity in the field and lab
Beekeepers experience high annual losses of colonies, with environmental stressors like pathogens, reduced forage, and pesticides as contributors. Some factors, like nutritional stress from reduced flower abundance or diversity, are more pronounced in ...
Ashley L. St. Clair +3 more
doaj +1 more source
In the conditions of Uzbekistan, cases of replacement of the queen bee with a peaceful bee in the bee family are more common in "gray" mountain bees, as well as in "Kuban" bees. It is rarely found in bees of the "Urta Rus" breed and local population of Uzbekistan.
openaire +2 more sources
This study aims to investigate the effects of the amount of worker bees placed into the mating nucleus on queen quality parameters and nucleus population dynamics. The quantity of 80(g) (~700 workers) that mating nucleus made of Kirchhain-model can contain has been based on.
GÜLCAN, Havva Nur +2 more
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Hydrostatic pressure activates HIF‐1α via β‐catenin to promote stemness in breast cancer cells
To mimic the elevated intestinal fluid pressure in breast cancers, we loaded human breast cancer cells (MCF‐7, MDA‐MB‐453, and BT‐474) to 50 mmHg hydrostatic pressure. Hydrostatic pressure exposure upregulated HIF‐1α and induced stemness in MCF‐7 and BT‐474 cells.
Da Zhai +8 more
wiley +1 more source
Morphometric measurements of Africanized honeybee queens kept in an incubator or in queen banking
This study aimed to estimate live weight, the length and the width of wing and abdomen and the length, the width and the height of thorax in newly emerged Africanized honeybee queens up to 192 hours and their influence on final quality regarding ...
Flávia Nakayama Metorima +4 more
doaj +1 more source
Posterior Cortical Atrophy in the Asia‐Pacific: A Report From the PCA Asian Workgroup
ABSTRACT Objective Posterior Cortical Atrophy (PCA) is a distinct dementia syndrome primarily affecting spatial abilities and visual processing. It is associated with degeneration in the posterior part of the brain. PCA is subclassified into PCA‐pure and PCA‐plus syndromes based on consensus criteria.
Yuttachai Likitjaroen +11 more
wiley +1 more source
Multidimensional Profiling of MRI‐Negative Temporal Lobe Epilepsy Uncovers Distinct Phenotypes
ABSTRACT Objective Although hippocampal sclerosis (TLE‐HS) represents the most frequent cause of temporal lobe epilepsy (TLE), up to 30% of patients show no lesion on visual MRI inspection (TLE‐MRIneg). These cases pose diagnostic and therapeutic challenges and are underrepresented in surgical series.
Alice Ballerini +28 more
wiley +1 more source
Background Women are underrepresented in cardiac resynchronization therapy (CRT) trials. Some studies suggest that women fare better than men after CRT.
Francisco Leyva +6 more
doaj +1 more source
Histological Estimates of Ovariole Number in Honey Bee Queens,Apis mellifera, Reveal Lack of Correlation with other Queen Quality Measures [PDF]
Published estimates of the number of ovarioles found in the ovaries of honey bee, Apis mellifera L. (Hymenoptera: Apidae) queens range from 100 to 180 per ovary. Within the context of a large-scale study designed to assay the overall quality of queens obtained from various commercial sources, a simple histology-based method for accurate determination ...
Jackson, Jeffrey T. +2 more
openaire +2 more sources

