Hostname: page-component-848d4c4894-nmvwc Total loading time: 0 Render date: 2024-07-05T15:39:53.691Z Has data issue: false hasContentIssue false

Estimation of mature live weight of Mexican Pelibuey sheep

Published online by Cambridge University Press:  23 November 2017

F. Duarte
Affiliation:
INIFAP, Yucatán, Mexico
C.A. Sandoval-Castro*
Affiliation:
University of Yucatán, Mérida, Yucatán, Mexico
L. Sarmiento-Franco
Affiliation:
University of Yucatán, Mérida, Yucatán, Mexico
Get access

Extract

Current nutritional models as the CNCPS-sheep (Cannas et al., 2004) are built with the possibility to consider breed effects. An important effect included in the prediction of live weight gain is the maturity index of the animal (the actual weight of the animal in relation to their adult weight). During a concurrent evaluation of the CNCPS-sheep model, no information was found on the Pelibuey sheep mature weight to allow a proper adjustment of this parameter. Thus the objective of this work was to estimate the mature weight of Pelibuey sheep.

Type
Poster Presentations
Copyright
Copyright © The British Society of Animal Science 2007

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Brody, S. 1945. Bioenergetics and Growth. Reinhold Publishing, New York.Google Scholar
Cannas, A; Tedeschi, LO; Fox, DG; Pell, AN; Van Soest, PJ. A mechanistic model for predicting the nutrient requirements and feed biological values for sheep. Journal of Animal Science 2004. 82: 149–169 Google Scholar
GraphPad Prism 4. 1994-2003. Graph Pad Software, San Diego California, USA.Google Scholar
Jenkins, T.G. and Leymaster, K.A. 1993. Estimates of Maturing Rates and Masses at Maturity for Body Components of Sheep. Journal of Animal Science 71: 2952–2957 Google Scholar
Motulsky, H., Christopoulos, A. 2003. Fitting models to biological data using linear and nonlinear regression. A practical guide to curve fitting. GraphPad Software, San Diego California, USA.Google Scholar