Effect of napier grass supplemented with Gliricidia sepium, Sapindus rarak or Hibiscus rosa-sinensis on in vitro rumen fermentation profiles and methanogenesis

This study examined the supplementation effects of gliricidia leaves(GL, Gliricidia sepium), lerak fruit(LF, Sapindus rarak), or hibiscusleaves(HL, Hibiscusrosa-sinensis) on in vitro rumen fermentation and methanogenesis and made a comparisonwith the Napier grass (NG, Pennisetum purpureum) grass. In...

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Main Authors: Yuliana, P. (Author), Laconi, E. B. (Author), Jayanegara, A. (Author), Achmadi, S. S. (Author), Samsudin, A. A. (Author)
Format: EJournal Article
Published: Diponegoro University, 2019-06-20.
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LEADER 02780 am a22003013u 4500
001 JITAA_UNDIP_20758_pdf
042 |a dc 
100 1 0 |a Yuliana, P.  |e author 
100 1 0 |e contributor 
700 1 0 |a Laconi, E. B.  |e author 
700 1 0 |a Jayanegara, A.  |e author 
700 1 0 |a Achmadi, S. S.  |e author 
700 1 0 |a Samsudin, A. A.  |e author 
245 0 0 |a Effect of napier grass supplemented with Gliricidia sepium, Sapindus rarak or Hibiscus rosa-sinensis on in vitro rumen fermentation profiles and methanogenesis 
260 |b Diponegoro University,   |c 2019-06-20. 
500 |a https://ejournal.undip.ac.id/index.php/jitaa/article/view/20758 
520 |a This study examined the supplementation effects of gliricidia leaves(GL, Gliricidia sepium), lerak fruit(LF, Sapindus rarak), or hibiscusleaves(HL, Hibiscusrosa-sinensis) on in vitro rumen fermentation and methanogenesis and made a comparisonwith the Napier grass (NG, Pennisetum purpureum) grass. In vitro rumen fermentation was designed according to a randomized complete block design with four replications and seven treatments: NG, GL, LF, HL, NG 70% + GL 30%, NG 70% + LF 30%and NG 70% + HL 30%. The generated data were subjected to analysis of variance (ANOVA) with Duncan's multiple range test and compared among treatment means.Addition of a plant containing saponin such as LF or HL to NG did not alter gas production after 24 and 48 h of incubation period in comparison to NG alone.The HLalone or blended with NGproduced the highest IVOMDduring the fermentation processas compared to other treatments (P<0.05). Adding LF supplement either singly or in combination significantly (P<0.05) reduced methane production in terms of %TVFA as compared to NG. Supplementation of LF plants has shifted VFA proportion towards more propionate and less acetate. The microbial population of LF, whether single or in combination had a tendency to reduce the rumen protozoa population but had no effect on methanogen population. It can be concluded that utilization of saponin-rich materials is particularly beneficial for reducing ruminal methane emission. 
540 |a Copyright (c) 2019 Journal of the Indonesian Tropical Animal Agriculture 
546 |a eng 
690 |a In vitro; rumen fermentation; gas production; saponins; digestibility 
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |a Peer-reviewed Article  |2 local 
786 0 |n Journal of the Indonesian Tropical Animal Agriculture; Vol 44, No 2 (2019): June; 167-176 
786 0 |n 2460-6278 
786 0 |n 2087-8273 
787 0 |n https://ejournal.undip.ac.id/index.php/jitaa/article/view/20758/pdf 
856 4 1 |u https://ejournal.undip.ac.id/index.php/jitaa/article/view/20758/pdf  |z Get Fulltext