Sökning: "Isabelle Westergren"
Hittade 2 uppsatser innehållade orden Isabelle Westergren.
1. Causes of variation in litter size in Swedish piglet production
Master-uppsats, SLU/Dept. of Animal Breeding and GeneticsSammanfattning : Litter size is influenced by a number of different factors including parity number and age at first mating as well as genetic potential and environmental factors such as management and feeding. The aim of this study was to evaluate the effect of age at first farrowing, lactation period and weaning to service interval on subsequent litter size, as well as to obtain descriptive statistics on the variation in litter size over the last few years. LÄS MER
2. Påverkar kullstorleken smågrisens utveckling fram till födseln?
Kandidat-uppsats, SLU/Dept. of Animal Breeding and GeneticsSammanfattning : The aim of this literature review was to analyze if the number of fetuses in the uterus will have an effect on the development of the fetuses until birth. Breeding for larger litter size creates a possibility to increase the number of weaned piglets. LÄS MER