Results 31 to 40 of about 508,749 (290)

Metabolomics-based biomarker discovery for bee health monitoring : a proof of concept study concerning nutritional stress in Bombus terrestris [PDF]

open access: yes, 2019
Bee pollinators are exposed to multiple natural and anthropogenic stressors. Understanding the effects of a single stressor in the complex environmental context of antagonistic/synergistic interactions is critical to pollinator monitoring and may serve ...
Meeus, Ivan   +5 more
core   +2 more sources

Honeybee (Apis mellifera) Maternal Effect Causes Alternation of DNA Methylation Regulating Queen Development

open access: yesSociobiology, 2021
Queen-worker caste dimorphism is a typical trait for honeybees (Apis mellifera). We previously showed a maternal effect on caste differentiation and queen development, where queens emerged from queen-cell eggs (QE) had higher quality than queens ...
Xu Jiang He   +5 more
doaj   +1 more source

Addressing Expensive Multi-objective Games with Postponed Preference Articulation via Memetic Co-evolution

open access: yes, 2017
This paper presents algorithmic and empirical contributions demonstrating that the convergence characteristics of a co-evolutionary approach to tackle Multi-Objective Games (MOGs) with postponed preference articulation can often be hampered due to the ...
Gupta, Abhishek   +3 more
core   +1 more source

The bracteatus pineapple genome and domestication of clonally propagated crops [PDF]

open access: yes, 2019
Domestication of clonally propagated crops such as pineapple from South America was hypothesized to be a 'one-step operation'. We sequenced the genome of Ananas comosus var.
Alonge, Michael   +44 more
core   +5 more sources

Access to prairie pollen affects honey bee queen fecundity in the field and lab

open access: yesFrontiers in Sustainable Food Systems, 2022
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

Shacklefords Commercial Development Analysis [PDF]

open access: yes, 2019
King and Queen County believes that economic development is crucial to ensuring a stable economy and high quality of life for residents of the county. With an out-commuting rate of 71% for the entire Middle Peninsula region, residents and businesses are ...
Krane, Vegas   +6 more
core   +1 more source

Strong fisheries management and governance positively impact ecosystem status [PDF]

open access: yes, 2016
Fisheries have had major negative impacts on marine ecosystems, and effective fisheries management and governance are needed to achieve sustainable fisheries, biodiversity conservation goals and thus good ecosystem status. To date, the IndiSeas programme
Angeles Torres, Maria   +26 more
core   +6 more sources

Direct assessment of queen quality and lack of worker suppression in a paper wasp [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2005
Assessing a conspecific's potential is often crucial to increase one's fitness, e.g. in female choice, contests with rivals or reproductive conflicts in animal societies. In the latter, helpers benefit from accurately assessing the fertility of the breeder as an indication of inclusive fitness.
LIEBIG J.   +2 more
openaire   +4 more sources

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Economic aspects of the bee industry / [PDF]

open access: yes, 1933
B55
Galbraith, John Kenneth, 1908-2006   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy