Results 141 to 150 of about 5,019 (176)

Oxidative stress in honey bees (Apis mellifera) and small carpenter bees (Ceratina calcarata) across different landscapes

open access: yesPhysiological Entomology, Volume 51, Issue 3, Page 526-536, September 2026.
First comparative study in oxidative stress between wild bees and managed bees. Bees collected from organic landscapes exhibited the lowest OX levels. Pesticide profiles were different among landscapes. Abstract Oxidative stress (OX) is a state of imbalance between antioxidants and reactive oxygen species, which are the byproducts of oxidative ...
Keiana Briscoe   +5 more
wiley   +1 more source
Some of the next articles are maybe not open access.

Related searches:

Introduction to Apiculture (Apis mellifera)

Veterinary Clinics of North America: Food Animal Practice, 2021
Honey bees fulfill a critical role as the principal managed pollinator for modern agricultural ecosystems, necessary for the production of many of the world's food crops. The beekeeper must be a knowledgeable manager of bee health, apicultural production systems, and food safety practices.
openaire   +2 more sources

The Honeybee Apis mellifera

Cold Spring Harbor Protocols, 2009
INTRODUCTIONHoneybees (Apis mellifera) are distributed throughout the world and have a critical role in the pollination of crops and pasture. Honeybees have an intricate social structure and display complex behavioral traits such as sociality, language, division of labor, and exceptional feats of learning and memory. Honeybees also exhibit polyphenism,
Peter K, Dearden   +2 more
openaire   +2 more sources

Honey Bee (Apis mellifera) Immunity

Veterinary Clinics of North America: Food Animal Practice, 2021
At the individual level, honey bees (Apis mellifera) rely on innate immunity, which operates through cellular and humoral mechanisms, to defend themselves against infectious agents and parasites. At the colony level, honey bees have developed collective defense mechanisms against pathogens and pests, such as hygienic and grooming behaviors.
Nuria, Morfin   +2 more
openaire   +2 more sources

New approach to the mitotype classification in black honeybee Apis mellifera mellifera and Iberian honeybee Apis mellifera iberiensis

Russian Journal of Genetics, 2016
The black honeybee Apis mellifera mellifera L. is today the only subspecies of honeybee which is suitable for commercial breeding in the climatic conditions of Northern Europe with long cold winters. The main problem of the black honeybee in Russia and European countries is the preservation of the indigenous gene pool purity, which is lost as a result ...
R A, Ilyasov   +3 more
openaire   +2 more sources

Genetic Diversity in Apis mellifera

2019
Apis mellifera is a widespread species that has differentiated into numerous geographic races or subspecies. These subspecies differ in various characteristics such as morphology, behavior, ecology, sensitivity to diseases and biochemical components. Since the first discovery of a biochemical polymorphism in honey bees by Mestriner some 20 years ago ...
Cornuet, J.M., Garnery, L.
openaire   +2 more sources

The defensive response of the honeybee Apis mellifera [PDF]

open access: possibleJournal of Experimental Biology, 2016
ABSTRACT Honeybees (Apis mellifera) are insects living in colonies with a complex social organization. Their nest contains food stores in the form of honey and pollen, as well as the brood, the queen and the bees themselves. These resources have to be defended against a wide range of predators and parasites, a task that is performed by ...
Morgane Nouvian   +2 more
openaire   +4 more sources

The sperm of Apis mellifera siciliana and Apis mellifera ligustica: A preliminary and comparative note

Journal of Apicultural Research, 2020
The purpose of this study was to compare the qualitative and quantitative changes of sperm viability of Apis mellifera ligustica and Apis mellifera siciliana stored at a steady room temperature of ...
Quartuccio M.   +8 more
openaire   +2 more sources

Alcohol dehydrogenase polymorphism in Apis mellifera

Biochemical Genetics, 1977
A polymorphic system of ADH isozymes is described in the honeybee Apis mellifera. Three and six different electrophoretic patterns were found, respectively, in drone and worker pupae analysis. The data indicate that the ADH isozymes are controlled by three alleles, Adh-1(1), Adh-1(2), and Adh-1(3). The frequency of the Adh-1 alleles is different in two
E, Martins, M A, Mestriner, E P, Contel
openaire   +2 more sources

?????????? ?? ?????????????? ???????????????????? ?????????? Apis mellifera, ?????????????????? ?? ??????????-?????????????? ???? ???????????????????? ???????????????????? ??????????????????????

2009
???????????????????????? ?????????????????? ???????????? 1999???2000 ????. ?? ???????????? ???????????????????? ????????, Apis mellifera (Linnaeus), ?????????????????? ?? ??????????-?????????????? ?? ?????????????????? ??????????????????????. ???????????????????? ?????????? ???????????????????????? ?????????????? ???????????? ???????????? ???? 9 ???????
openaire   +1 more source

Home - About - Disclaimer - Privacy