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Alejandro Velásquez, Jordana Rivero, Pierre-Guy Marnet
Pág. 171 - 189
The object of the present review is to analyze the methodologies that are commonly used to estimate protein degradability in the rumen, focusing on their attributes and limitations to offer suggestions for improving their use. This information is essenti...
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Osvaldo Reyes, Manuel Murillo, Esperanza Herrera, Francisco O. Carrete
Pág. 203 - 212
The objective of this study was to determine and compare seasonally the chemical composition, in vitro gas production, in situ degradability and ruminal fermentation of the diet selected by cattle grazing on native rangeland over two years. Diet samples ...
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Camila Ducati, Marcela A. Neres, Deise D. Castagnara, Paulo S. R. Oliveira, Daiane Weirich, Gustavo M. da Silva, Samantha M. M. Sunahara
Pág. 341 - 351
The objective of this study was to evaluate the structural characteristics, dry matter production, residual mass, chemical composition and in vitro dry matter digestibility of Iapar 61 black oat (Avena strigosa cv Iapar 61) pasture, both in isolation and...
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Alejandro Velásquez, Pierre-Guy Marnet, Rodrigo Arias
Pág. 45 - 55
. In a first experiment, the effect of in vitro incubation with Aspergillus niger (An) on the chemical composition of different fibrous substrates was studied. In a second experiment, the effect of incubation time (0, 72 and 144 h) on in vitro digestion ...
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João Paulo Ames, Marcela Abbado Neres, Deise Dalazen Castagnara, Liziane Maciel Mufatto, Camila Ducati, Cloves Cabrera Jobim, Tamara Taís Tres
Pág. 163 - 174
This study aimed to evaluate the structural characteristics, dehydration curve, dry matter (DM) production, chemical composition, in vitro dry matter digestibility and occurrence of fungi in Bermuda grass hay (Cynodon dactylon cv. ´Bermuda grass´, Tifton...
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Alejandro Velásquez, Rodrigo Arias
Pág. 503 - 511
The in vitro crude protein (CP) digestibility (Divcp), true protein digestibility (Dtp) and degradation rate (kdcp) were measured in different protein extracts of Saccharomyces cerevisiae (Sc) yeast. These extracts were generated through a biotechnologic...
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Gastón Pichard
Pág. 61 - 77
There is little information known about the response of cup-plant (Silphium perfoliatum L.), a perennial forage crop introduced to Chile, to differing cultivation practices. A series of studies was conducted to evaluate the adaptation and productivity...
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