Qualitative parameters of sugarcane silages treated with urea and calcium oxide

Autores

  • Susi Cristina dos Santos Guimarães Martins Instituto Federal do Norte de Minas Gerais
  • Gleidson Giordano Pinto Carvalho Universidade Federal da Bahia
  • Aureliano José Vieira Pires Universidade Estadual do Sudoeste da Bahia
  • Robério Rodrigues Silva Universidade Estadual do Sudoeste da Bahia
  • Laudi Cunha Leite Universidade Federal do Recôncavo da Bahia
  • Fabiano Matos Pereira Instituto Federal do Norte de Minas Gerais
  • Álvaro Diego Soares Mota Instituto Federal do Norte de Minas Gerais
  • Isis Miranda Carvalho Nicory Universidade Federal da Bahia
  • Cláudia Horne da Cruz Universidade Federal da Bahia

DOI:

https://doi.org/10.5433/1679-0359.2015v36n2p1135

Palavras-chave:

Chemical additives, Dry matter recovery, Ensiling.

Resumo

The objective was to evaluate the fermentation parameters, chemical composition and fractionation of carbohydrates of sugarcane silages treated with urea and calcium oxide (CaO). Upon ensiling, the treatments applied to the sugarcane were: 1% urea; 0.5% urea + 0.5% CaO; and 1% CaO, in relation to a control silage, without additive. The chemical additives (urea and CaO) were added at ensiling, in an amount calculated based on the fresh matter (as is). A completely randomized design consisting of four treatments (silages) and nine replicates was adopted. The material was conditioned in PVC mini-silos for five months. At the end of the storage period, silos were weighed again and samples were collected to quantify the losses caused by fermentation, dry matter recovery, pH, and ammonia nitrogen (N-NH3) of the silages and to evaluate the chemical composition and fractionation of carbohydrates. The silage with 1% CaO showed the highest recovery of dry matter, and in terms of carbohydrate fractionation, it showed the highest levels of soluble and potentially soluble carbohydrates. Addition of 1% CaO during ensiling reduces the fermentation losses of sugarcane silages.

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Biografia do Autor

Susi Cristina dos Santos Guimarães Martins, Instituto Federal do Norte de Minas Gerais

Zootecnista, Instituto Federal do Norte de Minas Gerais, IFNMG, Campus Salinas, MG.

Gleidson Giordano Pinto Carvalho, Universidade Federal da Bahia

Zootecnista, Prof. Dr., Deptº de Zootecnia, Universidade Federal da Bahia, UFBA, Salvador, BA.

Aureliano José Vieira Pires, Universidade Estadual do Sudoeste da Bahia

Zootecnista, Prof. Dr., Universidade Estadual do Sudoeste da Bahia, UESB, Itapetinga, BA.

Robério Rodrigues Silva, Universidade Estadual do Sudoeste da Bahia

Zootecnista, Prof. Dr., Universidade Estadual do Sudoeste da Bahia, UESB, Itapetinga, BA.

Laudi Cunha Leite, Universidade Federal do Recôncavo da Bahia

Zootecnista, Prof. Dr., Universidade Federal do Recôncavo da Bahia, UFRB, Cruz das Almas, BA.

Fabiano Matos Pereira, Instituto Federal do Norte de Minas Gerais

Zootecnista, Instituto Federal do Norte de Minas Gerais, IFNMG, Campus Salinas, MG.

Álvaro Diego Soares Mota, Instituto Federal do Norte de Minas Gerais

Engº Agrº, Instituto Federal do Norte de Minas Gerais, IFNMG, Campus Salinas. MG.

Isis Miranda Carvalho Nicory, Universidade Federal da Bahia

Discente do Curso de Doutorado do Programa de Pós Graduação em Zootecnia, Universidade Federal da Bahia, UFBA, Salvador, BA.

Cláudia Horne da Cruz, Universidade Federal da Bahia

Discente do Curso de Doutorado do Programa de Pós Graduação em Zootecnia, Universidade Federal da Bahia, UFBA, Salvador, BA.

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Publicado

2015-04-22

Como Citar

Martins, S. C. dos S. G., Carvalho, G. G. P., Pires, A. J. V., Silva, R. R., Leite, L. C., Pereira, F. M., … Cruz, C. H. da. (2015). Qualitative parameters of sugarcane silages treated with urea and calcium oxide. Semina: Ciências Agrárias, 36(2), 1135–1144. https://doi.org/10.5433/1679-0359.2015v36n2p1135

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Artigos
Crossref
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