Short Communication: Prediction of body weight using morphometric measurements in Creole goats from Peru

Goats are an important component of smallholder family farms along the coast and highlands of Peru. The weight of an animal is an important indicator of the production and economy of farmers in rural areas. Therefore, this study aimed to develop predictive models for Body Weight (BW) using Morphomet...

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Main Authors: Paredes Chocce, Miguel Enrique, Sessarego Davila, Emmanuel Alexander, Tafur Gutierrez, Lucinda, Temoche Socola, Victor Alexander, Salinas Marco, Jorge, Acosta Granados, Irene Carol, Ruiz Chamorro, Jose Antonio, Cruz Luis, Juancarlos Alejandro, Trillo Zarate, Fritz Carlos
Format: Artículo
Language:Inglés
Published: Society for Indonesian Biodiversity 2025
Subjects:
Online Access:http://hdl.handle.net/20.500.12955/2826
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author Paredes Chocce, Miguel Enrique
Sessarego Davila, Emmanuel Alexander
Tafur Gutierrez, Lucinda
Temoche Socola, Victor Alexander
Salinas Marco, Jorge
Acosta Granados, Irene Carol
Ruiz Chamorro, Jose Antonio
Cruz Luis, Juancarlos Alejandro
Trillo Zarate, Fritz Carlos
author_browse Acosta Granados, Irene Carol
Cruz Luis, Juancarlos Alejandro
Paredes Chocce, Miguel Enrique
Ruiz Chamorro, Jose Antonio
Salinas Marco, Jorge
Sessarego Davila, Emmanuel Alexander
Tafur Gutierrez, Lucinda
Temoche Socola, Victor Alexander
Trillo Zarate, Fritz Carlos
author_facet Paredes Chocce, Miguel Enrique
Sessarego Davila, Emmanuel Alexander
Tafur Gutierrez, Lucinda
Temoche Socola, Victor Alexander
Salinas Marco, Jorge
Acosta Granados, Irene Carol
Ruiz Chamorro, Jose Antonio
Cruz Luis, Juancarlos Alejandro
Trillo Zarate, Fritz Carlos
author_sort Paredes Chocce, Miguel Enrique
collection Repositorio INIA
description Goats are an important component of smallholder family farms along the coast and highlands of Peru. The weight of an animal is an important indicator of the production and economy of farmers in rural areas. Therefore, this study aimed to develop predictive models for Body Weight (BW) using Morphometric Measurements (MM) of Creole goats (Capra hircus) in Perú. BW and five MM were collected from 356 goats from the coast and highlands of Peru. Variables were analyzed using correlation and stepwise regression analysis to select the best model based on the coefficient of determination (r²), adjusted r², Residual Standard Error (RSE), and Akaike Information Criterion (AIC) using the RStudio statistical software. The highest correlation was found between BW and TG (0.76), followed by RW (0.67), and RH (0.65). The combinations of MM selected as predictors of BW by stepwise regression were TG, RH, and RW, with r² 0.640. The selected candidate model met all established tests and, upon validation, reached an r² of 0.66 (p<0.001), indicating that the model can adequately predict the BW of Peruvian Creole goats and serve as a practical tool to support selection programs, feeding strategies, and market decision-making in smallholder systems.
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spelling INIA28262025-08-19T16:41:58Z Short Communication: Prediction of body weight using morphometric measurements in Creole goats from Peru Paredes Chocce, Miguel Enrique Sessarego Davila, Emmanuel Alexander Tafur Gutierrez, Lucinda Temoche Socola, Victor Alexander Salinas Marco, Jorge Acosta Granados, Irene Carol Ruiz Chamorro, Jose Antonio Cruz Luis, Juancarlos Alejandro Trillo Zarate, Fritz Carlos goats morphometrictraits regressionmodel stepwise cría de cabras cabras rasgos morfométricos modelo de regresión paso a paso Goat farming https://purl.org/pe-repo/ocde/ford#4.01.06 Producción caprina; morfometría; Morphometrics; Morfometría Goats are an important component of smallholder family farms along the coast and highlands of Peru. The weight of an animal is an important indicator of the production and economy of farmers in rural areas. Therefore, this study aimed to develop predictive models for Body Weight (BW) using Morphometric Measurements (MM) of Creole goats (Capra hircus) in Perú. BW and five MM were collected from 356 goats from the coast and highlands of Peru. Variables were analyzed using correlation and stepwise regression analysis to select the best model based on the coefficient of determination (r²), adjusted r², Residual Standard Error (RSE), and Akaike Information Criterion (AIC) using the RStudio statistical software. The highest correlation was found between BW and TG (0.76), followed by RW (0.67), and RH (0.65). The combinations of MM selected as predictors of BW by stepwise regression were TG, RH, and RW, with r² 0.640. The selected candidate model met all established tests and, upon validation, reached an r² of 0.66 (p<0.001), indicating that the model can adequately predict the BW of Peruvian Creole goats and serve as a practical tool to support selection programs, feeding strategies, and market decision-making in smallholder systems. The authors thank the "Goat Investment Project with CUI Nro. 2506684 of the National Institute of Agrarian Innovation, Peru, for funding to carry out this research. 2025-08-19T16:41:58Z 2025-08-19T16:41:58Z 2025-07-15 info:eu-repo/semantics/article Paredes-Chocce, M., Sessarego, E., Tafur, L., Temoche, V., Salinas, J., Acosta, I., Ruiz, J., Cruz, J. C., & Trillo, F. (2025). Short Communication: Prediction of body weight using morphometric measurements in Creole goats from Peru. Biodiversitas, 26(7), 3193–3198. https://doi.org/10.13057/biodiv/d260710 2085-4722 http://hdl.handle.net/20.500.12955/2826 10.13057/biodiv/d260710 eng urn:issn:2085-4722 BIODIVERSITAS info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf application/pdf Society for Indonesian Biodiversity ID Instituto Nacional de Innovación Agraria Repositorio Institucional - INIA
spellingShingle goats
morphometrictraits
regressionmodel
stepwise
cría de cabras
cabras
rasgos morfométricos
modelo de regresión
paso a paso
Goat farming
https://purl.org/pe-repo/ocde/ford#4.01.06
Producción caprina; morfometría; Morphometrics; Morfometría
Paredes Chocce, Miguel Enrique
Sessarego Davila, Emmanuel Alexander
Tafur Gutierrez, Lucinda
Temoche Socola, Victor Alexander
Salinas Marco, Jorge
Acosta Granados, Irene Carol
Ruiz Chamorro, Jose Antonio
Cruz Luis, Juancarlos Alejandro
Trillo Zarate, Fritz Carlos
Short Communication: Prediction of body weight using morphometric measurements in Creole goats from Peru
title Short Communication: Prediction of body weight using morphometric measurements in Creole goats from Peru
title_full Short Communication: Prediction of body weight using morphometric measurements in Creole goats from Peru
title_fullStr Short Communication: Prediction of body weight using morphometric measurements in Creole goats from Peru
title_full_unstemmed Short Communication: Prediction of body weight using morphometric measurements in Creole goats from Peru
title_short Short Communication: Prediction of body weight using morphometric measurements in Creole goats from Peru
title_sort short communication prediction of body weight using morphometric measurements in creole goats from peru
topic goats
morphometrictraits
regressionmodel
stepwise
cría de cabras
cabras
rasgos morfométricos
modelo de regresión
paso a paso
Goat farming
https://purl.org/pe-repo/ocde/ford#4.01.06
Producción caprina; morfometría; Morphometrics; Morfometría
url http://hdl.handle.net/20.500.12955/2826
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