Sökning: "parasitbelastning"

Hittade 3 uppsatser innehållade ordet parasitbelastning.

1. 1. Parasite burden and reproductive success

   Kandidat-uppsats, SLU/Dept. of Biomedical Sciences and Veterinary Public Health

   Författare :Monica Höjerslev; [2018]
   Nyckelord :parasiter; parasitbelastning; reproduktion; reproduktionsframgång; sexuella signaler; ornament;

   Sammanfattning : Reproduction is fundamental for passing on genes and secure species survival. One crucial point of this is mate choice, mating with an unbeneficial partner, they risk less advantageous offspring than if a better mate had been chosen. To be able to make these choices, sexual signals, or ornaments, are very useful tools. LÄS MER

3. 2. The impact of gastrointestinal parasites on weight gain, activity patterns and behaviours in cattle on pasture

   Master-uppsats, SLU/Dept. of Animal Environment and Health

   Författare :Lisa Johansson; [2017]
   Nyckelord :gastrointestinal parasites; cattle; activity patterns; behaviors; weight gain;

   Sammanfattning : Infections caused by gastrointestinal parasites are one of the most problematic health concerns for cattle all around the world. These parasites may cause a wide range of health problems ranging from subclinical disease to actual death. Animals infected with parasites usually respond to sickness with predictable pattern of behavioural changes. LÄS MER

4. 3. Defining the terms : resistance, tolerance and resilience

   Kandidat-uppsats, SLU/Dept. of Animal Breeding and Genetics

   Författare :Maria Rodriguez Arriola; [2017]
   Nyckelord :resistens; tolerans; parasiter; motståndskraft; antibiotika;

   Sammanfattning : Farm animals are constantly exposed to different parasite infections. An increased resistance against drugs used against parasites along with a bigger demand for or-ganic food (with restricted use of drugs) and, a need for increased food security and safety makes it necessary to develop alternative methods to combat parasitic diseases. LÄS MER