Komang G. Wiryawan
Fakultas Kedokteran Hewan, Universitas Udayana, Bali

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Total Digestible Nutrient of Diet Containing PUFA- Concentrate Supplemented with Yeast and Curcuma xanthorrhiza Roxb for Dairy Goat Sulistyowati, Endang; Sudarman, Asep; Wiryawan, Komang G.; Toharmat, Toto
Jurnal Sain Peternakan Indonesia Vol 9, No 2 (2014)
Publisher : Universitas Bengkulu

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Abstract

ABSTRACTThis research was designed to evaluate nutrient digestibility, mentioned as Total Digestible Nutrient of diet containing PUFA (polyunsaturated fatty acid) - concentrate supplemented with yeast and Curcuma xanthorrhiza Roxb for dairy goat. Twenty Ettawah crossbred goat in late lactation were allocated into 6 treatments in randomized block design. The treatments were PD0: PUFA-diet with no supplement, PDA: with Asifit, PDY: with 0.5% yeast, PDC: with 1.5% curcuma, and PDM: with 0.5% yeast + 1.5% curcuma. The PUFA-diet contained of 80% PUFA- concentrate as basic diet and 20% Pennisetum purpureum. While the PUFA sources were roasted ground corn and roasted soybean meal, and corn oil. Results showed that intakes of DM, OM, CP, CF, NFE, ADF, and GE were not affected significantly by dietary treatments. However, EE and NDF among treatments were different significantly (P<0.05), whereas Ca and P were different very significantly (P<0.01). High nutrient contents (DM, OM, CP, EE, CF, NDF, and GE) were found in feces of the goat with curcuma diet (PDC), consequently showed the opposite effects by giving the lowest digestibility (P<0.05 or P<0.01) of these nutrients. Total digestible nutrient (TDN) of PDY and PDM were markedly higher (79.89% and 79.37%, respectively) than that in other diets, such as being the lowest was in PDC (69.94%). This suggested that the yeast concentration of 1.8 108cfu/d, given singly or in combination with 1.5% Curcuma could be considered as the right level for improving nutrient digestibility in the late lactation goat in our study.Keywords: curcuma, dairy goat, PUFA-diet, TDN, yeast
The effect of combined probiotics with catalyst supplementation on digestion and rumen characteristic in Priangan sheep Krisnan, Rantan; Haryanto, Budi; Wiryawan, Komang G.
Indonesian Journal of Animal and Veterinary Sciences Vol 14, No 4 (2009)
Publisher : Indonesian Animal Sciences Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (67.998 KB) | DOI: 10.14334/jitv.v14i4.305

Abstract

An experiment was carried out to investigate the effect of combined supplementation of probiotics and catalyst on digestion and rumen characteristic in Priangan sheep. The trial was conducted using 16 heads of young male Priangan sheep with average initial weight of 18 kg in completely randomized design with factorial 2x2 and 4 replication. The first factor was two types of probiotics mixed with catalyst supplement, while the second factor was two levels of supplement percentage of catalyst at 0.5 and 1.0% of concentrate. The type of probiotics applied was probion and probiotics of buffaloes rumen microbes. The feeding level was set at 3% of body weight based on dry matter and consisting of forage (King grass) and concentrate at 50:50 ratio. The results indicated a significantly greater fibre digestion value (NDF) and proportion of acetate molar in the group of sheep fed combination of probiotics of buffaloes rumen microbes and catalyst supplement. It was concluded that the recommendation level of the combined rumen microbe probiotics with catalyst supplement in sheep ration was 0.5%. Key words: Probiotic-Catalyst Supplement, Digestibiliy, Rumen Characteristic, Sheep