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632  Articles
1 of 64 pages  |  10  records  |  more records»
Background: The aim of this study was to determine the prevalence of the Nosema ceranae and Nosema apis among apiaries using both spore counts and multiplex PCR and the replacement of N. apis by N. ceranae in some regions of Turkey. Methods: A hundred hon... see more

The aim of the study was to determine the prevalence of Nosema disease caused by Nosema ceranae and Nosema apis in bee colonies in Kirsehir. A hundred worker honey bee samples were collected from each of 51 beekeepers in 31 locations in 5 provinces of Kir... see more

Two microsporidia have been described infecting honey bees worldwide: Nosema apis and Nosema ceranae. The infecting forms of the parasite are the spores, ingested by the adult host insects. Studies demonstrated that the infection with Nosema spp. range fr... see more

A Polymerase Chain Reaction (PCR) molecular diagnostic survey for the honey bee pathogens Nosema apis Zander and N. ceranae Fries was conducted on feral Africanized honey bee (AHB) and European honey bee (EHB), Apis mellifera L., populations sampled from ... see more

Nosema ceranae, es un parásito obligatorio del intestino medio de las abejas melíferas que causa destrucción de las células epiteliales afectando la digestión y asimilación del alimento, impactando negativamente el desarrollo y sobrevivencia de las coloni... see more

Las enfermedades y parasitosis que afectan a las abejas melíferas causan importantes pérdidas económicas a la actividad apícola. Sin embargo, los daños provocados por dichas parasitosis se presentan de manera heterogénea en colonias manejadas y en enjambr... see more

Crithidia mellificae, a trypanosomatid parasite of Apis mellifera, has been proposed to be one of the pathogens responsible for the serious honey bee colony losses produced worldwide in the last decade, either alone or in association with Nosema ceranae. ... see more

A existência de polinizadores capazes de promover a xenogamia é um fator decisivo na produtividade dos pomares. Por ser alógama, devido à autoincompatibilidade gametofítica, a maioria das cultivares europeias de pereiras não produzem frutos com sementes s... see more

During the last two decades, along the wellknown microsporidian Nosema apis, anew species – N. ceranae – is continuously spreading across the world where the western honeybee(Apis mellifera) is kept and bred by both professionals and hobbyists. Recent stu... see more

1 of 64 pages  |  10  records  |  more records»