Effect of adding Chromium-Methionine and Zinc-Methionine on production performance and some hormones in the blood of Awassi lambs

Mahmmoud Khalid; Aslam Alwan

Volume 23, Issue 1 , March 2023, , Pages 59-66

Abstract
    This study was carried out in the sheep field of the Department of Animal Production / College of Agriculture - Tikrit University for a period from 25/10/2021 to 2/1/2022 (70 days), preceded by a 14-day preliminary period to acclimatize the lamb to concentrated feed. In the sixteenth month, Awassi ...  Read More

The Role of the Amino Acid (Methionine) Protected on the Productivity Performance of the Dairy Cow

Khasraw M. Hassan

Volume 22, Issue 2 , June 2022, , Pages 58-70

Abstract
  One of the most important aspects of livestock is the supply of essential quantities of balanced nutrients manufacture. In several physiological functions of nutrients, concerning organisms, protein has an important role. Ruminants are not wholly protected of amino acids by microflora degradation of ...  Read More