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Wardhana Suryapratama
Fakultas Peternakan, Universitas Jenderal Soedirman

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Kualitas Karkas Domba Lokal yang Diberi Pakan Jerami Padi Fermentasi dengan Suplementasi Minyak Kedelai Peni Patriani; Juni Sumarmono; Wardhana Suryapratama
Jurnal Agripet Vol 10, No 2 (2010): Volume 10, No. 2, Oktober 2010
Publisher : Agricultural Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v10i2.645

Abstract

Carcass quality of local sheep fed fermented rice straws supplemented with soybean oilABSTRACT. The aim of this study was to determine if supplementation of soybean oil in the ration in order to increase conjugated linoleic acid of meat has concurrent effects on carcass characteristics and qualities of thin-tailed sheep. Sheep were fed fermented ricestraws supplemented with 0, 3 and 6% soybean oil. The experimental design used was a Randomized Completely Block Design. Eighteen sheep with initial age of 6-8 months and initial bodyweight of 17.46 1.61 kg were used. The treatments consisted of soybean oil supplementation 0, 3 and 6%. Variables measured were carcass conformation, GR thickness, backfat thickness, subcutaneous fat score, and kidney and pelvic fat score. Result showed that sheep fed ration with 0 % soybean oil produced carcass with carcass conformation score of 8.50 1.05, GR thickness 11.50 1.05 mm, back fat thickness 2.67 0.82 mm, subcutaneus fat score 3.50 0.55 mm, kidney and pelvic fat score 2.00 0.00. Sheep feed ration with 3% soybean oil; carcass conformation score 8.67 1.21, GR thickness 11.67 1.21 mm, back fat thickness 2.83 0.98 mm, subcutaneus fat score 3.50 0.55, kidney and pelvic fat score 1.83 0.4. Sheep feed ration with 6% soybean oil; carcass conformation score 9.00 1.26, GR thickness 12.50 1.52 mm, back fat thickness 3.33 0.82 mm, subcutaneus fat score 3.50 0.55, kidney and pelvic fat score 1.83 0.41. Score of carcass conformation, thickness of GR, thickness of back fat, score of subcutaneus fat, and score of kidney-pelvic fat were not influenced by supplementation of soybean oil. In conclusion, suplementation soybean oil in the ration to increase conjugetaed linoleic acid has no significant concurrent effect on carcass quality characteristics of local sheep.
Fermentasi Jerami Padi Menggunakan White rot fungi dan Suplementasi Saccharomyces cerevisiae Pengaruhnya terhadap Kecernaan Nutrien Secara In Vitro Wardhana Suryapratama; Fransisca Maria Suhartati
Jurnal Agripet Vol 12, No 2 (2012): Volume 12, No. 2, Oktober 2012
Publisher : Agricultural Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v12i2.195

Abstract

The influence of rice straw fermentation using white rot fungi and saccharomyces cerevisiae supplementation on in vitro nutrient digestibilityABSTRACT. An experiment to investigate the effect of rice straw fermented using white rot fungi and Saccharomyces cerevisiae supplementation on nutrient digestibility In Vitro had been implemented in two phases. The first experiments undertaken to make rice straw fermentation, using experimental methods with a Completely Randomized Design. As the treatment were White rot fungi (Phanerochaete chrysosporium) 0, 5 and 10 g/kg of rice straw (DM basis). Each treatment was repeated six times, so there are 18 experimental units. The variables measured included nutrient content of rice straw. A second experiment carried out in vitro to test the best rice straw fermentation results of the first experiment, using experimental methods, with a Completely Randomized Design. As the treatment were the supplementation of Saccharomyces cerevisiae (0, 2, 4% of the weight of fermented rice straw, DM basis). The variables measured included digestibility of dry matter, organic matter, cellulose and lignin digestibility of feed containing fermented straw. The data obtained were analyzed using analysis of variance test followed by Orthogonal Polynomials. The results can be concluded that the fermented rice straw using Phanerochaete chrysosporium 10 g/kg of rice straw is the best nutrient content. Saccharomyces cerevisiae supplementation on feed that contains fermented rice straw using Phanerochaete chrysosporium 10 g/kg rice straw is 2%.