SUBSTITUTION OF THE TRITURATED CORN GRAIN BY PARBOILED RICE MEAL IN DAIRY COWS DIET: INTAKE AND APPARENT DIGESTIBILITY

Authors

  • Roberto Camargo Wascheck Pontifícia Universidade Católica de Goiás (PUCGO), Goiânia, Goiás, Brasil
  • Pedro Leonardo Rezende Universidade Federal de Goiás (UFG), Goiânia, Goiás, Brasil
  • Paulo Cesar Moreira Pontifícia Universidade Católica de Goiás (PUCGO), Goiânia, Goiás, Brasil
  • Ronaldo Braga Reis Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, Minas Gerais, Brasil
  • Sérgio Artiaga da Rosa Universidade Federal de Goiás (UFG), Goiânia, Goiás, Brasil
  • Carlos Lima Neto Pontifícia Universidade Católica de Goiás (PUCGO), Goiânia, Goiás, Brasil

Keywords:

Produção de ruminantes.

Abstract

The research trials were carried to evaluate the effect of replacement of corn by parboiled rice meal in the diet of lactating dairy cows. Nine lactating Holstein cows, 80 ± 24 days in milk, 20 kg of milk per day at beginning of the trial were use in a 3 x 3 latin square design. The experimental diets varied in the concentrate and forage composition: forage based on sorghum silage and concentrate based on corn grain cracked (CGC); forage based on sorghum silage and green corn by-product silage and concentrate based on corn grain cracked and parboiled rice meal in equal parts (CGC + PRM) and forage based on sorghum silage and green corn by-product silage and concentrate in which 79.3% of replacement of corn grain cracked for parboiled rice meal (PRM). The replacement of corn by parboiled rice meal didn’t affect the dry mater, crude protein, mineral mater and starch intakes; the diets with parboiled rice meal had hither intakes of NDF, ADF and ether extract.

KEY WORDS: By-product, lipids, lactation period.

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Published

2008-12-21

How to Cite

WASCHECK, Roberto Camargo; REZENDE, Pedro Leonardo; MOREIRA, Paulo Cesar; REIS, Ronaldo Braga; ROSA, Sérgio Artiaga da; NETO, Carlos Lima. SUBSTITUTION OF THE TRITURATED CORN GRAIN BY PARBOILED RICE MEAL IN DAIRY COWS DIET: INTAKE AND APPARENT DIGESTIBILITY. Brazilian Animal Science/ Ciência Animal Brasileira, Goiânia, v. 9, n. 4, p. 867–873, 2008. Disponível em: https://revistas.ufg.br/vet/article/view/1126. Acesso em: 22 dec. 2025.

Issue

Section

Animal Production