<b>Aerobic stability in corn silage (<i>Zea mays</i>L.) ensiled with different microbial additives

  • Valter Harry Bumbieris Junior Universidade Estadual de Londrina
  • Vinícius André de Pietro Guimarães Instituto Paranaense de Assistência Técnica e Extensão Rural
  • Ana Paula de Souza Fortaleza Instituto Federal do Rio Grande do Sul
  • Fernando Luiz Massaro Junior Universidade Estadual de Londrina
  • Gabriella Jorgette de Moraes Faculdade de Medicina Veterinária e Zootecnia
  • Diego Armando Rojas Meza Univesidade Estadual Paulista “Júlio de Mesquita Filho”
Palavras-chave: aerobiosis, silage, fermentation, nutritional quality.

Resumo

 

 This study aimed to assess different microbial additives, regarding the efficiency of aerobic stability in corn silages. The corn hybrid used for silages production was the DKB 310. The treatments consisted of: 1) control treatment without any microbial additive; 2) Treatment with LPPA composed of: Lactobacillus plantarum CCT 0580 3.1 x 1010 CFU g-1 and Propionibacterium acidipropionici CCT 4843 3.1 x 1010 CFU g-1; 3) Treatment with Inoculum, composed of Bacillus subtilis CCT 0089 3.0 x 109 CFU g-1, Lactobacillus plantarum CCT 0580 1.2 x 1010 CFU g-1 and Propionibacterium acidipropionici CCT 4843 1.5 x 1010 CFU g-1 and 4) Treatment LB, composed only of Lactobacillus buchneri CCT 3746 2.6 x 1010 CFU g-1. The experimental design was completely randomized with five replicates for each treatment. For the parameters evaluated daily, we used the split plot design, in which the different silages were assigned to the plots and the time of exposure to air was assigned to the subplots. There was no difference of additives on silage pH in any of the evaluation days. The control silage reached higher temperatures indicating greater vulnerability. All additives had no aerobic instability. Silages made with the use of microbial additives were effective in maintaining the aerobic stability.

 

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Biografia do Autor

Valter Harry Bumbieris Junior, Universidade Estadual de Londrina
Professor Adjunto no Departamento de Zootecnia da Universidade Estadual de Londrina. Área de Conservação de Forragens.
Ana Paula de Souza Fortaleza, Instituto Federal do Rio Grande do Sul
Professora Assistente. Departamento de Zootencia. Produção de Ruminantes.

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Publicado
2017-09-22
Como Citar
Bumbieris Junior, V. H., Guimarães, V. A. de P., Fortaleza, A. P. de S., Massaro Junior, F. L., Moraes, G. J. de, & Meza, D. A. R. (2017). <b>Aerobic stability in corn silage (<i>Zea mays</i&gt;L.) ensiled with different microbial additives. Acta Scientiarum. Animal Sciences, 39(4), 357-362. https://doi.org/10.4025/actascianimsci.v39i4.34426
Seção
Forragicultura

0.9
2019CiteScore
 
 
29th percentile
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