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FERNANDES,TATIANE; ZAMBOM,MAXIMILIANE A.; CASTAGNARA,DEISE D.; SOUZA,LEILIANE C.; DAMASCENO,DAIANE O.; SCHMIDT,EMERSON L.. |
The aim of this study was to determine the best level of utilization of dried waste of cassava starch extraction (WCSEd) as a substitute for corn for lactating cows. Four lactating cows were fed diets with increasing levels (0%, 33%, 66% and 100%) of WCSEd as a substitute for corn. The intake and digestibility of dry matter and nutrients, milk production and composition, blood parameters of glucose and urea and microbial synthesis of the diets were evaluated. There was a reduction in dry matter intake, organic matter, ether extract and total carbohydrate, and increased intake of acid detergent fiber. Nutrient digestibility was not affected while the synthesis of microbial protein increased. These changes resulted in reduced milk production, without... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Blood parameters; Digestibility; Intake; Microbial synthesis; Production. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652015000201101 |
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