Results 121 to 130 of about 84,722 (312)

The different dietary sugars modulate the composition of the gut microbiota in honeybee during overwintering

open access: yesBMC Microbiology, 2019
The health of honeybee colonies is critical for bee products and agricultural production, and colony health is closely associated with the bacteria in the guts of honeybees. Although colony loss in winter is now the primary restriction in beekeeping, the
Hongfang Wang   +5 more
semanticscholar   +1 more source

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Changes in sulfhydryl groups of honeybee glyceraldehyde phosphate dehydrogenase associated with generation of the intermediate plateau in its saturation kinetics [PDF]

open access: yes
Honeybee and rabbit muscle GPDH were studied to obtain information at the chemical level regarding anomolous saturation kinetics of the honeybee enzyme. Results demonstrate that the enzyme's sulfhydryl groups are implicated in the process.
Brandts, J. F.   +2 more
core   +1 more source

The honeybee microbiota and its impact on health and disease

open access: yesNature Reviews Microbiology, 2023
Erick V. S. Motta, N. Moran
semanticscholar   +1 more source

Plant microRNAs in larval food regulate honeybee caste development

open access: yesPLoS Genetics, 2017
The major environmental determinants of honeybee caste development come from larval nutrients: royal jelly stimulates the differentiation of larvae into queens, whereas beebread leads to worker bee fate.
Kegan Zhu   +16 more
semanticscholar   +1 more source

Unoccupied Aircraft Systems Sampling for Earth and Mars

open access: yesThe Planetary Science Journal
Unoccupied aircraft systems (UAS) technology on Earth has become increasingly prevalent and accessible, and for extraterrestrial applications, the Ingenuity helicopter has proven the viability of flight on Mars.
Colin Chen   +7 more
doaj   +1 more source

The virulent, emerging genotype B of Deformed wing virus is closely linked to overwinter honeybee worker loss

open access: yesScientific Reports, 2017
Bees are considered to be threatened globally, with severe overwinter losses of the most important commercial pollinator, the Western honeybee, a major concern in the Northern Hemisphere. Emerging infectious diseases have risen to prominence due to their
M. Natsopoulou   +5 more
semanticscholar   +1 more source

The Behaviour of Robber Honeybees [PDF]

open access: yesBehaviour, 1955
1. The factors which cause the characteristic swaying flight of robber honeybees have been investigated. 2. This flight occurs as an innate response to the presence of a congestion of bees, of their own or another colony, at the entrance to the hive they are robbing. 3.
openaire   +1 more source

Sampling, Mobility, and Anchoring in Small‐Body Sampling Robots: A Comprehensive Review

open access: yesSmartBot, EarlyView.
Small‐body sampling robots are exploration systems that perform contact, sampling, and stable operations on microgravity bodies such as asteroids and comets. The authors review representative robot architectures and key technologies, focusing on the mechanisms, evolution, and coupling of sampling, mobility, and anchoring.
Yurui Shen   +7 more
wiley   +1 more source

Rapid evolution of chemosensory receptor genes in a pair of sibling species of orchid bees (Apidae: Euglossini). [PDF]

open access: yes, 2015
BackgroundInsects rely more on chemical signals (semiochemicals) than on any other sensory modality to find, identify, and choose mates. In most insects, pheromone production is typically regulated through biosynthetic pathways, whereas pheromone sensory
Brand, Philipp   +5 more
core   +3 more sources

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