Results 41 to 50 of about 37,807 (227)

Building composite indices in the age of big data – Application to honey bee exposure to infectious and parasitic agents

open access: yesHeliyon, 2023
Pollinator insects play a crucial role in maintaining biodiversity and agricultural production worldwide. Yet they are subject to various infectious and parasitic agents (IPAs).
M. Huyen Ton Nu Nguyet   +7 more
doaj  

The mitochondrial genome of the Maltese honey bee, Apis mellifera ruttneri (Insecta: Hymenoptera: Apidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The mitochondrial genome of Apis mellifera ruttneri consisted of 13 protein-coding genes, two rRNAs, 22 tRNAs, an AT-rich control region, and was 16,577 bp long. The phylogenetic analyses suggested that A. m.
Leigh Boardman   +6 more
doaj   +1 more source

Identification and activity evaluation of the sex pheromone of Argyrogramma agnata Staudinger in China

open access: yesNew Plant Protection, EarlyView.
The sex pheromone components of Argyrogramma agnata (Staudinger) were identified as Z7‐12:Ac and Z9‐12:Ac. Field trials demonstrated that two components in an 8:3 ratio at a dose of 1100 μg and equipped with box traps could achieve the best capture efficiency. These results provide valuable guidance for the integrated pest management of A.
Haoyun Ma   +4 more
wiley   +1 more source

The complete mitochondrial genome of Apis mellifera jemenitica (Insecta: Hymenoptera: Apidae), the Arabian honey bee

open access: yesMitochondrial DNA. Part B. Resources, 2020
The mitochondrial genome of a worker Apis mellifera jemenitica was 16,623 bp. It consisted of 13 protein-coding genes, 22 transfer RNAs, two ribosomal RNAs and a control region. Phylogenetic analyses suggest a close relationship between A. m. jemenitica,
Leigh Boardman   +6 more
doaj   +1 more source

Prey and prejudice: predation by the European bee‐eater Merops apiaster has species‐specific effects on the ecology and genetics of bumblebees

open access: yesOikos, EarlyView.
Predation is a major ecological force, but its effect on bees has rarely been studied. Here, we investigated whether the presence of the European bee‐eater Merops apiaster, a migratory bird species and major bee predator, decreases the abundance and body size of three common bumblebee species (Bombus lapidarius, B. terrestris and B.
Belinda Kahnt   +5 more
wiley   +1 more source

Differences in the suitability of published honey bee (Apis mellifera) reference genes between the African subspecies Apis mellifera scutellata and European derived Apis mellifera

open access: yesMolecular Ecology, EarlyView., 2023
Abstract Quantitative real‐time polymerase chain reaction (qPCR) is a method widely used to determine changes and differences in gene expression. As target gene expression is most often quantified relative to the expression of reference genes, the validation of suitable reference genes is of critical importance.
Anja Buttstedt   +2 more
wiley   +1 more source

Pesticide use in integrated pest and pollinator management framework to protect pollinator health

open access: yesPest Management Science, Volume 81, Issue 4, Page 1691-1696, April 2025.
Integrated pest management (IPM) emphasizes non‐chemical methods, with pesticides as a last resort, while integrated pest and pollinator management (IPPM) integrates pollinator health into pest control strategies. Abstract Agricultural pesticides have historically been a critical tool in controlling pests and diseases, preventing widespread suffering ...
Ngoc T Phan   +6 more
wiley   +1 more source

Melittin promotes dexamethasone in the treatment of adjuvant rheumatoid arthritis in rats

open access: yesFrontiers in Pharmacology
Background: Rheumatoid arthritis (RA) is an erosive-destructive inflammation of the joints, and the chronic, long-term stiffness and deformation induced by RA are some of the symptoms of arthritis that are difficult to treat.
Linfu Yang   +6 more
doaj   +1 more source

The European honey buzzard (Pernis apivorus) as an ally for the control of the invasive yellow‐legged hornet (Vespa velutina nigrithorax)

open access: yesPest Management Science, Volume 81, Issue 4, Page 2237-2247, April 2025.
The predatory effect of the honey‐buzzard affects the reproductive performance of Asian‐hornet colonies, decreasing the density of workers over distance and time. The foraging distances of the honey‐buzzard concentrates within the first 2000 m from nest, which supports the results observed.
Jorge Ángel Martín‐Ávila   +3 more
wiley   +1 more source

Antagonistic effects of endophytic fungi from Camellia reticulata pedicels on yeasts: implications for antimicrobial mechanism of nectar

open access: yesFrontiers in Plant Science
Endophytic fungi are extensive in plant tissues and involved in the defense against stress from harmful microbes. The interaction between pedicel endophytic fungi and nectar yeasts is critical for maintaining nectar homeostasis.
Rong Huang   +9 more
doaj   +1 more source

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