نتایج جستجو برای: apiary

تعداد نتایج: 199  

Journal: :Journal of entomology and zoology studies 2023

For pollination purpose and apiary by-products production Apis cerana indica is highly demanded honey bee in India. Honey a polymorphic having three casts queen, workers drones. In queen undergoes multiple mating with drones to gather genetic diversity colony. Genomic DNA sample of adult drone worker bees was used study polymorphism by Random amplified (RAPD) markers. Ten Primers each containin...

2015
Jane Ludvigsen Anbjørg Rangberg Ekaterina Avershina Monika Sekelja Claus Kreibich Gro Amdam Knut Rudi

Honey bees (Apis mellifera) are prominent crop pollinators and are, thus, important for effective food production. The honey bee gut microbiota is mainly host specific, with only a few species being shared with other insects. It currently remains unclear how environmental/dietary conditions affect the microbiota within a honey bee population over time. Therefore, the aim of the present study wa...

1998
ALLEN KNUTSON

Recently Klyachko [K] has given linear inequalities on triples (λ, μ, ν) of dominant weights of GLn(C) necessary for the the corresponding Littlewood-Richardson coefficient dim(Vλ⊗Vμ⊗Vν) GLn(C) to be positive. We show that these conditions (and an evident congruency condition) are also sufficient, which was known as the saturation conjecture. In particular this proves Horn’s conjecture, giving ...

Journal: :Forests 2023

The knowledge of beekeeping flora an area and each plant’s provision is crucial for beekeepers to plan their hive transfers when practicing nomadic beekeeping. Thus, in the present study, we evaluated use pollen traps as a means identifying plants target areas, assessing percentage contributions estimating flowering seasons. results were compared with classical field observation method, widely ...

Journal: :Agriculture 2023

In Hungary, beekeeping is a relatively small-scale sector within the livestock sector, but it essential for maintaining biodiversity and rural employment. order to provide ecosystem services such as pollination by honey bees, apiaries need be economically sustainable, therefore of strategic importance that beekeepers can continue their activities. Based on this, this article’s main objective ec...

2009
Olivier Celle Philippe Blanchard Violaine Olivier Frank Schurr Jean-Paul Faucon Magali Ribière

22 Detection of Chronic bee paralysis virus (CBPV) is reported for the first time in two 23 species of ants (Camponotus vagus and Formica rufa) and in Varroa destructor. A 24 quantitative real-time PCR (qPCR) method was used to detect and quantify CBPV in 25 infected bees, ants and mites. A minus-strand-specific RT-PCR was used to assess viral 26 replication. These results suggest a new way by ...

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