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Found 2 essays matching the above criteria.

1. 1. Gilts response in behaviour tests : investigation of differences between two genotypes

   University essay from SLU/Dept. of Animal Breeding and Genetics

   Author : Anna Anderberg; [2017]
   Keywords : Swedish Yorkshire; Dutch Yorkshire; behaviour test; human approach test; novel object test; intruder test; coping characteristics;

   Abstract : When the breeding with the Swedish Yorkshire (SY) breed ended in 2012, the Dutch Yorkshire (ZY) breed was introduced to Swedish pig producers. Swedish farmers have noticed behavioural differences between SY sows and ZY sows. Different breeding goals and selection environment for the two breeds (different production systems, e.g. READ MORE

3. 2. Reproduktionscykelns inverkan på tikens beteende

   University essay from SLU/Dept. of Anatomy, Physiology and Biochemistry

   Author : Anna Anderberg; [2016]
   Keywords : aggressivitet; hund; kastrering; reproduktionscykel; reproduktionshormoner; skendräktighet;

   Abstract : Hundars reproduktionscykel skiljer sig från andra däggdjurs. Skendräktighet är relativt vanligt hos hund och ca 40 % av alla tikar i Sverige drabbas av tydlig skendräktighet varje år. READ MORE