Results 21 to 30 of about 139,262 (251)

Microsporidiosis Causing Necrotic Changes in the Honeybee Intestine

open access: yesApplied Sciences, 2023
Background: Microsporidia from the Nosema (Vairimorpha) genus are pathogenic fungi that complete their life cycle in the honeybee intestine. Therefore, the aim of this study was to determine the impact of the course of infection on the viability of ...
Aneta A. Ptaszyńska, Marek Gancarz
doaj   +1 more source

Effects of Traditional Orchard Abandonment and Landscape Context on the Beneficial Arthropod Community in a Mediterranean Agroecosystem

open access: yesInsects, 2023
Agricultural abandonment is one of the main land-use changes in Europe, and its consequences on biodiversity are context- and taxa-dependent. While several studies have worked on this topic, few have focused on traditional orchards, especially in ...
Víctor de Paz   +3 more
doaj   +1 more source

To bee or not to bee?

open access: yesAnimal Sentience, 2016
Klein & Barron’s (2016) (K & B’s) case for insect consciousness is a welcome development in an area that, in all of the science and philosophy of mind, is probably the most anthropocentric. In this commentary, we seek to strengthen K & B’s side of the argument by appealing not just to putative neural mechanisms but also to computational ...
Shimon Edelman, Roy Moyal, Tomer Fekete
openaire   +2 more sources

Quantitative analytical tools for bee health (Apis mellifera) assessment [PDF]

open access: yes, 2015
Background: The number of honeybee (Apis mellifera) colony losses has grown significantly in the past decade, endangering pollination of agricultural crops.
Avni, Dorit   +6 more
core   +3 more sources

Revision of the South African endemic bee genus Redivivoides Michener, 1981 (Hymenoptera: Apoidea: Melittidae) [PDF]

open access: yes, 2012
The South African endemic bee genus Redivivoides Michener, 1981 is revised and redefined. The genus comprises seven species, six of which are described here as new: Redivivoides capensis sp. nov. ♀♂, R. eardleyi sp. nov. ♀, R. kamieskroonensis sp. nov. ♀,
Michael Kuhlmann   +3 more
core   +1 more source

The effect of hymenoptera venom immunotherapy on neutrophils, interleukin 8 (IL-8) and interleukin 17 (IL-17)

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2020
Objectives Venom immunotherapy (VIT) is an effective treatment method and is addressed to patients with a history of an anaphylactic reaction to Hymenoptera stings. However, the immunological mechanisms of protection have not been explained yet.
Krzysztof Pałgan   +3 more
doaj   +1 more source

Characterization of Bacillus Strains from Natural Honeybee Products with High Keratinolytic Activity and Antimicrobial Potential

open access: yesMicroorganisms, 2023
Two efficient feather-degrading bacteria were isolated from honeybee samples and identified as Bacillus sonorensis and Bacillus licheniformis based on 16S rRNA and genome sequencing.
Diego Martín-González   +4 more
doaj   +1 more source

Getting more than a fair share: nutrition of worker larvae related to social parasitism in the Cape honey bee Apis mellifera capensis [PDF]

open access: yes, 2002
Besides activation of ovaries and thelytokous reproduction of Cape workers, larval nutrition is an important aspect in parasitism of the African honey bee.
Calis, J.N.M.   +7 more
core   +1 more source

The importance of controlled mating in honeybee breeding

open access: yesGenetics Selection Evolution, 2019
Background Controlled mating procedures are widely accepted as a key aspect of successful breeding in almost all animal species. In honeybees, however, controlled mating is hard to achieve.
Manuel Plate   +3 more
doaj   +1 more source

Anti-Varroa Efficiency of Coumaphos and Its Influence on Oxidative Stress and Survival of Honey Bees

open access: yesActa Veterinaria, 2020
Apart from the efficiency of coumaphos against Varroa mites, its impact on the oxidative status and survival of the honey bee (Apis mellifera) was assessed. The research was conducted on hives from the same apiary, equalised regarding the number of bees,
Zikic Biljana   +6 more
doaj   +1 more source

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