Kustono Kustono
Fakultas Peternakan, Universitas Gadjah Mada, Yogyakarta

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Evaluasi Proteksi Sabun Kalsium Sebagai Pakan Suplemen Berdasarkan Kecernaan Bahan Kering, Kecernaan Bahan Organik dan pH In Vitro di dalam Rumen dan Pasca Rumen A., Pramono; Kustono, Kustono; Widayati, D. T.; Putro, P. P.; Handayanta, E.; Hartadi, H.
Sains Peternakan: Jurnal Penelitian Ilmu Peternakan Vol 11, No 2 (2013): Sains Peternakan
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/sainspet.v11i2.4828

Abstract

The research aims to evaluate calsium soap protection as feed supplement based on dry matterdigestibility, organic matter digestibility and pH in vitro in the rumen and post rumen. Calsium soapwas produced from sardine fish oil and soybean meal, through two protection methods. It wassaponification and microencapsulation. This research used Split Subject Repeated MeasurementDesign with 3 treatments (calcium soap, soybean meal and pangola grass) which each treatment wasrepeated 5 times. The observation kinetics of dry matter digestibility, organic matter digestibility, andpH rumen fluid were done in incubation times (2, 4, 8, 12, 24 and 48 hours respectively). The firstresults of the research showed that in the first step (rumen) has dry matter digestibility of calciumsoaps: 38.65; 40.00; 42.66; 46.32; 54.40 and 51.40% respectively; organic matter digestibility: 39.44;41.27; 44, 31; 46.32; 56.62 and 52.50% respectively. Kinetics of pH rumen fluid: 6.89; 6.79; 6.78;6.74; 6.71, and 6.88 respectively. In the second step (post rumen), the digestibility of calsium soapproduction has dry matter digestibility of 74.85% and organic matter of digestibilty of 72.94%. Theresults could be concluded that in the rumen, calcium soap is the most microbial degradation resistantcompared the others and it can be degraded and digested in the abomasum to the small intestine.Therefore pH of rumen fluid is optimal, so it does not interfere with the fermentation in the rumen.Keywords: calsium soap, in vitro, dry matter digestibily, organic matter digestibility, pH value
EVALUASI PAKAN SUPLEMEN MINYAK IKAN LEMURU DAN HIDROLISAT DARAH TERPROTEKSI BERDASARKAN KECERNAAN BAHAN KERING DAN KECERNAAN BAHAN ORGANIK DI DALAM RUMEN DAN PASCA RUMEN Pramono, Ahmad; Kustono, Kustono; Widayati, Diah Tri; Putro, P P; Hartadi, Hari
Sains Peternakan: Jurnal Penelitian Ilmu Peternakan Vol 14, No 1 (2016): Sains Peternakan
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/sainspet.v14i1.8776

Abstract

Increased of ruminants energy intake can be conducted by increasing the energy density of feed by using fat (oil). Protein intake can be enhanced by increasing of protected protein that escapes degradation by rumen microbes. The Aim of this research was to evaluate protected of feed supplement based on dry matter digestibility (KcBK), organic matter digestibility (KcBO) in vitro in the rumen and post-rumen. Protected feed supplement was produced from sardine fish oil and hydrolyzed blood , throught two protection methodes. It was saponification and microencapsulation. This research uses a completely randomized design with 3 treatments (feed supplements protected, soybean meal and pangola grass), which each treatment was repeated 5 times. The results in the first step (rumen) of the protected feed supplement showed that has dry matter digestibility 24.46% and organic matter digestibility 57.17%, soybean meal has dry matter digestibility 75.20% and organic matter digestibility 75.66%, and pangola grass has dry matter digestibility 50 , 81% and organic matter digestibility 59.21%. In the second step (post rumen) the digestibility of protected feed supplement has dry matter digestibility 69.04% and organic matter digestibility 66.71 72.76%, soybean meal has dry matter digestibility 90.38% and organic matter digestibility 88.23%, and the grass pangola have KcBK 63.24% and KcBO 59.21%. The results could be concluded that in the rumen protected feed supplementation is the most microbial degradation resistant compared the other and it can be degraded and digested in the abomasum to the small intestine. 
PROFIL HORMON ESTROGEN DAN PROGESTERON INDUK SAPI SILANGAN SIMMENTAL-PERANAKAN ONGOLE DENGAN SUPLEMENTASI LEGUM SEBAGAI SUMBER FITOESTROGEN M.W. Tiro, Batseba; Baliarti, Endang; Soetrisno, R. Djoko; Hartadi, Hari; Kustono, Kustono
AgriSains Vol 12, No 3 (2011)
Publisher : FAPETKAN UNTAD

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Abstract

This study aims to find out follicular development and hormone profiles post partum Simmental-Ongole cross cattle (SimPO) with legume phytoestrogen supplementation. Research was carried out since April to December 2010 at pens of Laboratory of Animal Production, Faculty of Animal Husbandry, Gadjah Mada University. A total of 15 SimPO post calving were used and distributed into three treatment groups, namely: PO treatment or control (only fed with the standard), PI : PO + 5 g phytoestrogen and PII: PO + 10 g phytoestrogen. Supplementation of phytoestrogen was derived from soy straw. The parameters were estrogen and progesterone profiles and follicle growth dynamic of post partum. The results of this study indicated that supplementation with 5 g phytoestrogen was more significant in affecting the increase in estrogen and progesterone concentrations, compared with the supplementation with 10 g phytoestrogen and control. Ovarian activity characterized by the development of follicles the SimPO began on day 4 post partum for all treatments but only PII treatments indicated that the development of follicles reached the de Graaf follicle with estrogen concentration of 17,801 pg/ml. Key words : Development, estrogen, follicle, legume, phytoestrogen, progesteron.