Results 41 to 50 of about 28,692 (274)

Expression of Sir2, Hdac1 and Ash2 in Honey Bee (Apis Mellifera L.) Queens and Workers

open access: yesJournal of Apicultural Science, 2013
Matki pszczele i robotnice wyposażone są w ten sam garnitur genetyczny. Jednak matki różnią się znacznie od robotnic pod względem anatomicznym, fizjologicznym, behawioralnym, jak również pod względem długości życia.
Guan Cui   +4 more
doaj   +1 more source

CMOS‐Integrated Synaptic Photoreceptor Chip Inspired by Insect Visual Processing

open access: yesAdvanced Science, EarlyView.
CMOS‐integrated Si QDs/ReS2 synaptic photoreceptor array mimics the parallel processing and wavelength‐selective strategy of insect vision. By combining intrinsic ultraviolet‐violet sensitivity with synaptic plasticity, the chip enables frontend sensory redundancy reduction without external filters, offering a scalable pathway toward lowpower ...
Jian Chai   +25 more
wiley   +1 more source

RFID tracking of sublethal effects of two neonicotinoid insecticides on the foraging behavior of Apis mellifera

open access: yes, 2012
The development of insecticides requires valid risk assessment procedures to avoid causing harm to beneficial insects and especially to pollinators such as the honeybee Apis mellifera.
Christof W. Schneider   +17 more
core   +1 more source

Increased response to sequential infections of honeybee, Apis mellifera scutellata, colonies by socially parasitic Cape honeybee, A. m. capensis, workers [PDF]

open access: yes, 2019
Cape honeybee, Apis mellifera capensis, workers can be social parasites and host colonies can defend themselves by rejection of such workers. Using the pseudo-clonal obligate parasitic lineage of A. m. capensis and wild-type A. m. capensis workers, which
Neumann, Peter   +2 more
core   +1 more source

Nanomaterials for Allergy Diagnosis and Treatment: Advances, Opportunities and Translational Challenges

open access: yesAdvanced Science, EarlyView.
Nanomaterials offer dual applications in allergy management. For diagnosis, nanomaterials enhance analytical sensitivity and improve detection in specific IgE and functional assays such as the basophil activation test (BAT). For allergen‐specific immunotherapy, nanomaterials enable allergen masking and controlled release, and effectively modulate the ...
Madiha Habib   +8 more
wiley   +1 more source

The Honey Bee Colony’s Criterion for Candidate Selection: “Ongoing” or “One-Shot”?

open access: yesAnimals
In the honey bee, the queen’s death severely threatens the survival of the colony. In an emergency, new queens are reared from young worker larvae, where nepotism is thought to influence the choice of queen candidates by the workers.
Luxia Pan   +4 more
doaj   +1 more source

A Survey from 2015 to 2019 to Investigate the Occurrence of Pesticide Residues in Dead Honeybees and Other Matrices Related to Honeybee Mortality Incidents in Italy

open access: yesDiversity, 2019
Honeybee health can be compromised not only by infectious and infesting diseases, but also by the acute or chronic action of certain pesticides. In recent years, there have been numerous reports of colony mortality by Italian beekeepers, but the ...
Marianna Martinello   +7 more
doaj   +1 more source

Sugar perception in honeybees

open access: yesFrontiers in Physiology, 2023
Honeybees (Apis mellifera) need their fine sense of taste to evaluate nectar and pollen sources. Gustatory receptors (Grs) translate taste signals into electrical responses. In vivo experiments have demonstrated collective responses of the whole Gr-set.
Değirmenci, Laura   +6 more
openaire   +3 more sources

Can outsourcing pest and disease control help reduce pesticide expenditure? Evidence from rice farmers

open access: yesAgribusiness, EarlyView.
Abstract Outsourcing pest and disease control (PDC) has grown rapidly worldwide, especially in developing countries. Although numerous studies have investigated various advantages of outsourcing PDC, little is known about its impact on pesticide expenditure.
Pengcheng Wang   +2 more
wiley   +1 more source

Enhancing antioxidant activity and quality of Triadica cochinchinensis honey via an automated temperature-humidity controlled cabinet

open access: yesFrontiers in Nutrition
Honey, a key beekeeping product, is rich in antioxidants and bioactive compounds, offering antimicrobial, anti-inflammatory and health-promoting properties. The water content of honey is directly correlated with its quality.
Huizhi Jiang   +13 more
doaj   +1 more source

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