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Rigueira,João Paulo Sampaio; Pereira,Odilon Gomes; Ribeiro,Karina Guimarães; Mantovani,Hilário Cuquetto; Agarussi,Mariele Cristina Nascimento. |
The objective of this study was to evaluate the fermentation profile, chemical composition and microbial population and losses in the silages of signalgrass and Mombasa grass fertilized with the following levels of nitrogen (N): 0, 30, 60 and 90 kg/ha. The grasses were harvested at 70 days of regrowth, chopped and then ensiled in laboratory silos that had 20 kg of capacity and a snap-top cover and were fitted with Bunsen valves. Before ensiling, samples of the plants were used for the isolation and identification of lactic acid bacteria (LAB) in epiphytic microbiota. The design adopted was a 4 × 2 factorial arrangement, with four doses of N and two forage species, in a completely randomized design, with four replicates. The predominant species of LAB was... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Ammonia; Effluent; Lactic acid bacteria; PH. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982013000900002 |
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