نتایج جستجو برای: nosemosis
تعداد نتایج: 52 فیلتر نتایج به سال:
For the living world, in existing ecosystem, for reproduction, production and spread of plant species, bees are one most important parts nature. In pollination certain field fruit-vegetable participate with almost 100%. Any factor that contributes to reducing presence nature, directly affects fertility indirectly rest entire population. Nosemosis is a microorganism has great impact on health be...
nosema apis is an obligate intracellular parasite belonging to phylum microsporidia. this para site is known as main causative agent of nosemosis in honeybees especially in the european honeybee (apis mellifera). nosemosis can cause queen supersedure, reduction of honey yield and dwindling the population of honeybees. a total number of 54 apiaries were randomly sampled from april to july 2011 a...
Honey-bee colony losses are an increasing problem in Western countries. There are many different causes, including infections due to various pathogens. Molecular biology techniques have been developed to reliably detect and identify honey-bee pathogens. The most sensitive, specific and reliable is the quantitative real-time polymerase chain reaction (qPCR) methodology. This review of the litera...
Introducción. La Nosemosis es una enfermedad de las abejas melíferas, que se encuentra diseminada por todo el mundo y ocasiona pérdidas económicas. Es causada 2 especies hongos, Nosema apis ceranae. Objetivo. Se determinó la cantidad esporas spp. en muestras grupales e individuales abejas, relacionaron con precipitación humedad. Materiales métodos. El estudio realizó julio a noviembre 2017, 10 ...
Nosema apis and ceranae are dangerous parasites of the honey bee (Apis mellifera). N. is more pathogenic and, nowadays, widespread than apis. There also cases mixed infections or only Both can lead to weakening death A. mellifera colonies. It crucial make a fast reliable diagnosis monitor disease start correct treatment. Additionally, there need for further research on pathogenicity spp. their ...
Nosemosis is one of the most dangerous infectious diseases honeybees in Azerbaijan and World. Nosema ceranae dominant species detected Azerbaijan, this study aimed to detect prevalence infection country. For purpose, an average 100 honeybee samples were collected from 64 hives, 24 three regions north 40 five areas south. In lab, abdomens 50 bees each group dissected crushed a container, adding ...
Medonosna pčela (Apis mellifera L.) jedan je od najznačajnijih oprašivača. Međutim, klimatske promjene, uz bolesti koje uzrokuju stradanje pčela, prepoznate su kao osnovnih problema pčelarstva u budućnosti. Sušna ljeta i hladna proljeća, ukoliko pčelar ne intervenira, mogu dovesti do stradanja zajednica ili sporog proljetnog razvoja. U ovom istraživanju tijekom dvije sezone ispitan utjecaj stim...
background : nosemosis of european honey bee (apis mellifera ) is present in bee colonies worldwide. until recently, nosema apis had been regarded as the causative agent of the disease, that causes heavy economic losses in apicultures. nosema ceranae is an emerging microsporidian parasite of european honeybees, a. mellifera , but its distribution is not well known. previously, nosemosis in ho...
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