IN VITRO DIGESTIBILITY OF RICE STRAW-BASED RATIONS OF DAIRY COWS CONTAINING FERMENTED CONCENTRATE BY Saccharomyces cerevisiae AND Effective Microorganisms-4 (EM-4)

Autor: Iman Hernaman, Ana Rochana Tarmidi, Tidi Dhalika
Jazyk: English<br />Indonesian
Rok vydání: 2017
Předmět:
Zdroj: Buletin Peternakan, Vol 41, Iss 4, Pp 407-413 (2017)
Druh dokumentu: article
ISSN: 0126-4400
2407-876X
DOI: 10.21059/buletinpeternak.v41i4.24737
Popis: Concentrate was used to improve rice straw-based rations of dairy cows. Rejected foods can be used to formulate concentrate but it can contain unwanted materials. This research aimed to know the best of fermentation time and rations formulation. Research phase 1 was to observe nutrient and energy contents of concentrate fermented by Saccharomyces cerevisiae and EM-4 at 0, 3, and 6 days. Phase 2 was to evaluate the use of the best fermented concentrate of the phase 1 to be used in the ration on in vitro rumen degradability using treatments as follows: 1) 50% rice straws + 50% concentrate, 2) 50% rice straws + 25 concentrate + 25% fermented concentrate, 3) 50% rice straws + 50% fermented concentrate. This study used completely randomized design and the collected data were analyzed by Contrast Orthogonal test. The results showed that crude protein (CP) increased but crude fiber (CF) and bruto energy decreased due to concentrate fermentation. A 3 day fermentation resulted in the highest (P
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