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      Perbandingan Kualitas Silase Hijauan Jagung dan Sorgum: Kajian Meta-Analisis

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      Date
      2023
      Author
      Ratnaningtyas, Ferry Alifia
      Abdullah, Luki
      Kumalasari, Nur Rochmah
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      Abstract
      Silase hijauan jagung dan hijauan sorgum memiliki keunggulan dan kelemahan dalam kandungan nutrien dan pengaruhnya pada produksi dan kualitas susu. Penggunaan silase jagung dalam praktiknya lebih luas dilakukan, namun membutuhkan biaya produksi hijauan yang lebih mahal daripada sorgum. Penelitian terkait hal tersebut sudah banyak dilakukan namun belum ada kajian komprehensif dari hasil penelitian yang beragam. Oleh karena itu, studi ini bertujuan mengevaluasi nilai nutrien dan efek pemberian silase hijauan jagung dan sorgum terhadap produksi dan kualitas susu secara meta-analisis. Sebanyak 190 artikel sesuai kata kunci diseleksi lebih lanjut hingga didapat 22 artikel ilmiah yang memenuhi kriteria yang sudah ditentukan untuk kepentingan studi. Artikel dimasukkan ke dalam database. Efek Hedges’ g digunakan untuk mengukur estimate dengan selang kepercayaan 95%. Hasil menunjukkan kandungan protein, Neutral Detergent Fiber, Acid Detergent Fiber, dan pH silase hijauan sorgum signifikan (p<0,05) lebih tinggi daripada silase hijauan jagung. Penggunaan silase hijauan sorgum memberikan pengaruh yang sama terhadap kandungan protein, laktosa, dan asam lemak susu. Silase hijauan sorgum signifikan (p<0,05) lebih tinggi pada lemak susu, namun menghasilkan produksi susu lebih rendah (28,08 vs 29,40 kg-1 hari-1). Dari studi ini, silase hijauan sorgum berpotensi sebagai pengganti silase hijauan jagung tanpa memberikan pengaruh negatif terhadap kualitas susu.
       
      Forage corn silage and sorghum silage might be comparable in term of nutrient content and their effect on milk production and quality. Corn silage is more frequently used by farmer than sorghum in practice, but production cost of corn silage according to field observation is higher than that of forage sorghum. Many studies have been conducted on this matter, but there is no comprehensive analysis. Therefore, this study aims to evaluate the nutrient and effects of both corn and sorghum silage on milk production and quality through a meta-analysis method. A total of 190 article relevant to the keyword were further selected until 22 scientific articles according to determined criteria for this study. The article entered into the database. Hedges’g effect was used to measure estimate with a 95% confidence interval. The results showed that the protein, Neutral Detergent Fiber, Acid Detergent Fiber, and pH of forage sorghum silage were significantly (p<0.05) higher that forage corn silage. The use of forage sorghum silage had a similar effect on milk protein, lactose, and milk fatty acids. Sorghum silage had significantly (p<0.05) higher milk fat, but resulted in lower milk production (28.08 vs 29.40 kg head-1 day-1). Base on this study, sorghum silage potentially to be a substitute for corn silage without reducing milk quality.
       
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      http://repository.ipb.ac.id/handle/123456789/120525
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      • UT - Nutrition Science and Feed Technology [2933]

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      Copyright © 2020 Library of IPB University
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      Contact Us | Send Feedback
      Indonesia DSpace Group 
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      Universitas Jember Digital Repository