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THE EFFECT OF OFFERED FERMENTED RICE HULL IN RATION SUPPLEMENTED WITH PURPLE SWEET POTATO (Ipomoea batatas L.) LEAF ON LIPID PROFILE OF DUCK MEAT T.G. Oka Susila; T.G. Belawa Yadnya; Ni Gusti Ketut Roni
Metamorfosa: Journal of Biological Sciences Vol 4 No 2 (2017)
Publisher : Prodi Magister Ilmu Biologi, Fakultas MIPA, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/metamorfosa.2017.v04.i02.p08

Abstract

This experiment was carried out to study the effect of offered fermented rice hull in ration supplemented with purple sweet potato (Ipomoea batatas L.) leaf on lipid profile of duck meat. Seven treatment rations were used in a completely randomized design (CRD) consisted of control ration A (ration without containing rice hull and purple sweet potato leaf), ration B (ration containing 5% rice hull), ration C (ration containing 5% fermented rice hull and purple sweet potato leaf ), ration D (ration containing 10% rice hull), ration E (ration containing 10% fermented rice hull and purple sweet potato leaf), ration F (ration containing 15% rice hull),and ration G (ration containing 15% fermented rice hull and purple sweet potato leaf). Each treatment consisted of three replicates and each replicate consisted of five ducks. Variable observed in this study were feed consumption, protein, crude fiber and antioxidant consumption and lipid profile consisted cholesterol total, HDL, LDL and TGA. The results showed that feed, protein, crude fiber and antioxidant consumption on treatment A were 6414.10., 1027.70., 520.82 and 59,51g/head. Giving treatment B, C, D, E, F and G decrease feed consumption (P, < 0.05), but protein consumption was increase significantly (P <0.05) except for treatment B was not significant compared with treatment A. Giving treatments C, E and G were decrease crude fiber consumption (P<0.05). Crude fiber consumption in treatment B increase significantly (P < 0.05), but crude fiber consumption in treatment D and F were not significantly different (P>0.05) with control (A). Antioxidant consumption for treatments B, C, D, E, F and G were increase significantly (P<0,05) compared with A. Lipid profile of duck meat consisted of cholesterol total, HDL, LDL and TGA in treatment A were 75,84., 26,81., 30,04 and 100,87 mg/100g. Offered treatment B, C, E, F and G significantly decrease cholesterol total (P<0.05), but treatment D was not significantly different (P>0.05) with treatment A . While on HDL and TGA for all treatment were not significantly different (P>0.05) except TGA for treatment C was increase significantly (P<0.05), compared treatment A. Offered treatment C, E and G were significantly decease LDL of duck meat, but treatment B, D and F were not significantly different (P<0.05) with treatment A. Its can be concluded that offered fermented rice hull in ration supplemented with purple sweet potato (Ipomoea batatas L.) leaf improve lipid profile of duck meat.
PENGGUNAAN NITROGEN PADA SAPI BALI PENGGEMUKAN YANG DIBERI RANSUM BERBASIS JERAMI PADI DENGAN AMONIASI UREA DAN SUPLEMENTASI MINERAL TJOK. GDE OKA SUSILA IDA BAGUS GAGA PART
Majalah Ilmiah Peternakan Vol 8 No 1 (2005)
Publisher : Fakultas Peternakan Universitas Udayana

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Abstract

ABSTRAK Penelitian ini bertujuan untuk mengetahui penggunaan nitrogen pada sapi Bali penggemukan yang diberi ransum berbasis jerami padi dengan amoniasi urea dan suplementasi mineral. Penelitian dilaksanakan di Banjar Siut, Desa Tulikup, Kabupaten Gianyar dan di Laboratorium Nutrisi Ternak, Fakultas Peternakan, Universitas Udayana. Rancangan percobaan yang digunakan adalah Rancangan Acak Lengkap (RAL) dengan tiga perlakuan dan empat kali ulangan sehingga terdapat 12 unit percobaan. Setiap unit percobaan terdiri atas satu ekor sapi Bali jantan umur 1,5 ? 2 tahun dengan rata-rata berat badan awal 225,8 12,4 kg. Adapun ketiga perlakuan tersebut adalah ransum (A) terdiri atas 23% jerami padi amoniasi urea dan 77% konsentrat, ransum (B) adalah ransum (A) ditambahi amonium sulfat 0,05%, dan ransum (C) adalah ransum (B) ditambahi pignox 0,03%. Ransum disusun isokalori (66,68% TDN) dan isoprotein (13,16% CP). Ransum dan air minum diberikan secara Ad libitum Hasil penelitian menunjukkan bahwa konsumsi N pada perlakuan B adalah 3,68% lebih rendah (P>0,05) dan perlakuan C 6,27% nyata lebih tinggi (P<0,05) jika dibandingkan dengan ransum A. Produksi N feses pada perlakuan B adalah 3,93% nyata lebih rendah (P<0,05) dan perlakuan C, 2,47% nyata lebih tinggi (P<0,05) jika dibandingkan dengan perlakuan A. N urin yang dihasilkan pada perlakuan B dan C masing-masing 15,53 dan 6,60% nyata lebih rendah (P>0,05) jika dibandingkan dengan perlakuan A. N tercerna pada sapi yang mendapat perlakuan B dan C 3,73% lebih rendah (P>0,05) dan 7,92% nyata lebih tinggi (P<0,05) dibandingkan dengan N tercerna pada perlakuan A. N teretensi pada perlakuan B 3,44% lebih tinggi (P>0,05) dan perlakuan C 16,79% nyata (P<0,05) lebih tinggi dibandingkan dengan perlakuan A. N NU pada perlakuan B dan C masing-masing 7,14 dan 9,25% lebih tinggi (P>0,05) jika dibandingkan dengan perlakuan A. BV pada sapi yang mendapat perlakuan B dan C masing-masing 7,43 dan 8,20% lebih tinggi jika dibandingkan dengan BV pada sapi A (P>0,05). Berdasarkan hasil penelitian, dapat disimpulkan bahwa suplementasi mineral S dan Zn dalam ransum berbasis jerami padi amoniasi urea dapat meningkatkan konsumsi, kecernaan, dan retensi nitrogen pada sapi Bali penggemukan. Namun nilai biologis (BV) dan pemanfaatan nitrogen bersih (NNU) mengalami peningkatan secara tidak nyata.