Effects of supplementation of MgO and lysine in high ratio concentrate diets on rumen condition

Mukmin, Amiril and Liang Chou Hsia,, Ph.D and Dr. Ruey Chee Weng, - and Dr. Marjuki, - (2013) Effects of supplementation of MgO and lysine in high ratio concentrate diets on rumen condition. Magister thesis, Universitas Brawijaya.

Abstract

Tiga persentase molase dan air ditambahkan untuk meningkatkan palatabilitas dan kandungan air dari makanan untuk a tingkat 60%. Pakan diberikan dua kali sehari, pada pukul 07.00 dan 19.00, pada pembatasan pemberian pakan sebanyak 1.050 g DM/ekor/hari, sedangkan air diberikan dalam akses bebas libitum. Hasilnya menunjukkan bahwa pemberian pakan dengan rasio yang tinggi diet konsentrat meningkatkan kondisi cairan rumen seperti yang ditunjukkan oleh peningkatan suhu rumen, NH4 + konsentrasi, populasi protozoa dan bakteri, total VFA dan asam amino, serta menurunkan ORP rumen. Namun, risiko asidosis rumen meningkat karena penurunan pH rumen. Meningkatkan kondisi rumen dicapai dengan suplementasi MgO pada level 0,2, 0,4, dan 0,8% dan lisin pada level 0,25%, tetapi interaksi antara MgO dan lisin telah mengubah pola fermentasi pakan dalam rumen.

English Abstract

Three percentages of molasses and water were added to increase palatability and water content of the diet to a level of 60%. The feeds were offered twice a day, at 07.00 AM and 07.00 PM, at restricted feeding of 1,050 g of DM/head/day, whereas water was provided in at libitum free access. The results indicated that feeding high ratio concentrate diets improved rumen liquid condition as shown by the increasing of ruminal temperature, NH4 + concentration, population of protozoa and bacteria, total VFA and amino acids, and reduce ruminal ORP. However, the risk of ruminal acidosis was increased due to decrease ruminal pH. Improving the rumen condition was achieved by supplementation of MgO on levels 0.2, 0.4, and 0.8% and lysine on level 0.25%, but interaction between MgO and lysine has altered the pattern of feed fermentation in the rumen.

Item Type: Thesis (Magister)
Identification Number: TES/599.63/MUK/e/2013/041604354
Uncontrolled Keywords: Acidosis, High concentrate diets, Lysine, MgO, Rumen condition
Subjects: 500 Natural sciences and mathematics > 599 Mammalia (Mammals)
Divisions: S2/S3 > Magister Ilmu Ternak, Fakultas Peternakan
Depositing User: Sugeng Moelyono
Date Deposited: 20 Oct 2022 01:42
Last Modified: 20 Oct 2022 01:42
URI: http://repository.ub.ac.id/id/eprint/195836
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