Sökning: "mite-infestation"
Hittade 3 uppsatser innehållade ordet mite-infestation.
1. Tolerance to virus infections could explain increased winter colony survival observed in Varroa destructor-resistant honey bees
Kandidat-uppsats, Uppsala universitet/Institutionen för kvinnors och barns hälsaSammanfattning : Honey bee colonies all over Europe and North America have been declining dramatically for over three decades and is continuing to do so which is causing significant threats to economy, agriculture and ecosystems. The main reason behind the declining colonies is an ectoparasitic mite known as Varroa destructor and viruses vectored by the mite. LÄS MER
2. Evaluation of Ectopar for the control of the poultry red mite Dermanyssus gallinae
Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Animal Nutrition and ManagementSammanfattning : The poultry red mite, Dermanyssus gallinae, is a common problem in poultry facilities, causing great discomfort for the hens and effecting the production economically. Few efficient acaricides are available and there is a need for new control methods since resistance has become a problem in some cases. LÄS MER
3. Prevalens av Otodectes cynotis (öronskabb) hos svenska tamkatter
Master-uppsats, SLU/Dept. of Clinical SciencesSammanfattning : Studien beskriver prevalensen av Otodectes cynotis (öronskabb) i två geografiskt skilda regioner i Sverige. I studien ingår 107 tamkatter som inkom för kastration till någon av klinikerna Djurakuten i Stockholm eller Alingsås djurklinik utanför Göteborg under perioden 01-05-2012 till 18-09-2012. LÄS MER