VARROA-BEFALL VON CARNICA-VÖLKERN IN TROPENKLIMA
نویسندگان
چکیده
منابع مشابه
Development of Varroa jacobsoni in colonies of Apis mellifera capensis and Apis mellifera carnica
Honey bee colonies (Apis mellifera carnical, infested with Varroa jacobsonl were de-queened and divided into 2 subunits. Each pair of subunits were requeened with an inseminated A m capensis and A m carnica queen. The development of the mite population was monitored by determining the number of mites in samples of brood, and worker bees, and lhe number of dead mites on the bottom board of the h...
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Varroa destructor is one of the most common parasites of honey bee colonies and is considered as a possible co-factor for honey bee decline. At the same time, the use of pesticides in intensive agriculture is still the most effective method of pest control. There is limited information about the effects of pesticide exposure on parasitized honey bees. Larval ingestion of certain pesticides coul...
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The mite Varroa destructor is an obligatory ectoparasite of the honey bee (Apis mellifera) and is one of the major threats to apiculture worldwide. We previously reported that honey bees fed on double-stranded RNA (dsRNA) with a sequence homologous to that of the Israeli acute paralysis virus are protected from the viral disease. Here we show that dsRNA ingested by bees is transferred to the Va...
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The International Symposium on Varroa Disease was organized by the Central Board of Apiculture of the Ministry of Agriculture and Food Industry of the Bulgarian People’s Republic following the initiative of the International Federation of Beekeepers’ Associations – APIMONDIA. It was attended by approximately 30 apiculturists and beekeepers of Bulgaria, Romania, USSR, and Yugoslavia. In Bulgaria...
متن کامل[Does acute sensorineural deafness befall to urgent conditions?].
BACKGROUND/AIM Idiopathic sudden sensorineural hearing loss (ISSHL) is one of the most controversial issues in otology. The aim of this study was to determine whether a delay in treatment has any influence on hearing recovery in ISSHL. METHOD This study was designed as a retrospective evaluation of an electronic patient data base of the University Hospital Zürich from January 1995 to August 2...
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ژورنال
عنوان ژورنال: Apidologie
سال: 1986
ISSN: 0044-8435
DOI: 10.1051/apido:19860302