Sökning: "vaccinerade hangrisar"

Hittade 2 uppsatser innehållade orden vaccinerade hangrisar.

  1. 1. Vaccinerad hangris : optimal lysinhalt?

    Master-uppsats, SLU/Dept. of Animal Nutrition and Management

    Författare :Louise Lundahl; [2017]
    Nyckelord :vaccinerade hangrisar; lysin; protein; foder; tillväxt; klassning; kompensatorisk tillväxt; kväveutsläpp; foderstrategi;

    Sammanfattning : Vaccination against boar taint with Improvac® is one of the alternatives to surgical castration. It was not until 2009 the use of Improvac® was approved within EU. There is a lack of Swedish studies concerning the requirement of protein and lysine to vaccinated male pigs. LÄS MER

  3. 2. Vaccination against boar taint - effect of restrictive and semi ad libitum feeding regime on production and behavior

    Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Animal Nutrition and Management

    Författare :Lovisa Nilsson; [2014]
    Nyckelord :vaccination against GnRH; boar taint; feeding regime; behavior; skin lesions; male pig; performance; carcass quality;

    Sammanfattning : Male piglets have been castrated for centuries to avoid contamination of their meat with boar taint, a strongly unpleasant odour that makes the meat inedible. Today boar taint can be prohib-ited by vaccination against gonadotropin releasing hormone (GnRH) using Improvac®. LÄS MER