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In vitro ruminal and post-ruminal nutrients degradation due to varyingproportions of Leucaena leucocephala added with corn oil in the ration |
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รหัสดีโอไอ | |
Creator | 1. Agung Irawan 2. Cuk Tri Noviandi 3. Kustantinah 4. Budi Prasetyo Widyobroto 5. Andriyani Astuti |
Title | In vitro ruminal and post-ruminal nutrients degradation due to varyingproportions of Leucaena leucocephala added with corn oil in the ration |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2564 |
Journal Title | Songklanakarin Journal of Science and Technology (SJST) |
Journal Vol. | 43 |
Journal No. | 4 |
Page no. | 1197-1203 |
Keyword | legume supplementation, oil source, rumen fermentation, ruminal undegradable protein, tannins |
URL Website | https://rdo.psu.ac.th/sjstweb/index.php |
ISSN | 0125-3395 |
Abstract | This study evaluated the effects of Leucaena leucocephala and corn oil supplemented to diet on in vitro ruminal andpost-ruminal nutrient degradation using a two-stage in vitro technique. The four dietary treatments consisted of Pennisetumpurpureum and concentrate in a 75:25 ratio with increasing levels of L. leucocephala (L0= 0%, L25= 25%, L50= 50%, and L75=75%, DM basis) with three levels of corn oil (CO) (CO1= 0%, CO2= 1%, and CO3= 2% of the substrate) resulting in 12treatment combinations that were randomly assigned to a 4?3 factorial design. The L75 and CO3 treatment decreased ruminaland total dry matter and organic matter degradation (p<0.001). Leucaena supplementation also increased ruminal and postruminal protein degradation (rdN and pdN) while CO decreased the rdN and the pdN. To conclude, inclusion of Leucaena to thediet by 50% improved nutrients degradation, particularly ruminal and post-ruminal N degradation, while CO at 1% levelnegatively affected nutrient degradation in the rumen. |