Essays about: "Prolactin"

Showing result 11 - 12 of 12 essays containing the word Prolactin.

  1. 11. Effects of two different light programs on milk yield, prolactin, IGF-1 and sleep in dairy cows

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Lottie Björkegren; [2013]
    Keywords : Dairy cows; Light program; IGF-1; Prolactin; Milk yield;

    Abstract : The aim of this study was to investigate the relationship between sleep, photoperiod, milk yield and hormones connected to milk formation. Variations of prolactin (PRL) and Insulin-Like growth factor-1 (IGF-1) in plasma were measured during two different light programs. READ MORE

  3. 12. Ljusprogram för kor

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Emma Duvelid; [2012]
    Keywords : Ljusprogram; Mjölkkor; Mjölkproduktion; Skötsel; Hormoner;

    Abstract : Sammanfattning Syftet med denna litteraturstudie är att kartlägga hur ljus upplevs och påverkar kor i olika livsstadier. I dagsläget finns det företag som har rekommendationer för ljusanvändning ute på marknaden, dock behöver forskningsunderlaget kompletteras. READ MORE