W. Puastuti
Research Institute for Animal Production, PO Box 221, Bogor 16002

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Substitution of commercial concentrate with soy bean meal protected by tannin from banana stem juice for lambs Yulistiani, Dwi; Mathius, I-W.; Puastuti, W.
Indonesian Journal of Animal and Veterinary Sciences Vol 16, No 1 (2011)
Publisher : Indonesian Animal Sciences Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (94.91 KB) | DOI: 10.14334/jitv.v16i1.632

Abstract

Study was conducted to evaluate the optimal utilization of protected soy bean meal with secondary compound from banana stem juice in ration for sheep and its effect on sheep performance. Soy bean meal was mixed with banana stem juice at ratio 1:1 (w/v) then dried in the oven at temperature 90oC. This protected soy bean meal was used to substitute commercial concentrate in sheep ration. The experiment used 24 head male lamb Sumatera composite breed. The lambs were grouped into six group based on its body weight and was assigned to one of 4 diets treatment. The sheep was fed on grass basal diet and supplemented with commercial concentrate. Data recorded were feed consumption, nutrient digestibility, average daily gain, feed efficiency and nitrogen utilization. Study was conducted in randomized complete block design and data obtained were analyzed using general linier model from SAS program.  Results show that dry matter intake (DMI) significantly (P < 0.05) increased with concentrate substitution by protected soy bean meal, however, there was no significant different (P > 0.05) between R10, R20 and R30. The increasing in DMI is followed by the increasing crude protein (CP) from 8.75 (R0) to 10.64; 11.68 and 12.32 g/BB0.75 respectively for R10; R20 and R30. Commercial concentrate substitution by protected soy bean meal significantly increased DM and CP digestibility at all levels. However, this substitution did not significantly affected organic matter (OM), neutral detergent fiber (NDF) and acid detergent fiber (ADF) digestibility. Nitrogen excretion in urine was only increased at this level 30% substitution but nitrogen retention increased at substitution levels 20 and 30%. From this study can be concluded that commercial concentrate substitution with protected soy bean meal in the diet only increased CP consumption and CP digestibility but not average daily gain of lamb. Key Words: Soy Bean Meal, Tannin, Protein, Banana Stem Juice
THE UTILIZATION OF THE COMPLETE RUMEN MODIFIER ON DAIRY COWS Thalib, A.; Situmorang, P.; Mathius, I.W.; Widiawati, Y.; Puastuti, W.
Journal of the Indonesian Tropical Animal Agriculture Vol 36, No 2 (2011): (June)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.36.2.137-142

Abstract

An experiment on the use of Complete Rumen Modifier (CRM) to improve dairy cowproductivity and to mitigate enteric methane production has been conducted. Sixteen lactating dairycows were distributed into 4 groups by using compelete randomized design (CRD). Group I (Control)fed by basal diet consisted of elephant grass and concentrate 7.5 kg/hd/dy (CP 16% and TDN 70%),Group II (Pro. Woodii) fed by basal diet + probiotic Woodii, Group III (Pro.Noterae) fed by basal diet +probiotic Noterae; Group IV (CRM-Noterae) fed by basal diet + CRM + Pro.Noterae. Measurementswere conducted on body weight gain, average daily gain, feed conversion ratio, milk and methaneproduction. Results showed that CRM-Noterae increased ADG by 72% (1.29 vs 0.75 kg) and improvedFCR (9.2 vs 15.6). Probiotic noterae as single treatment or combined with CRM increased fat and totalsolid content of milk from 3.18% and 10.58% in control group to become 3.91%; 11.31% and 3.55%;11.02%, respectively. The lowest methane production was recorded in Group IV. The combination ofCRM and Noterae reduced percentage of methane production by 14%. It is concluded that combinationof CRM and Noterae can improve dairy cow performance and decrease methane production. ProbioticNoterae improved milk quality.