OPTIMIZATION OF A DIGITAL APPLICATION FOR PRODUCTIVE CLASSIFICATION OF CATTLE USING ZOOMETRIC INDICES IN PANAMANIAN CREOLE BREEDS

Authors

Keywords:

Creole cattle, morphometric characterization, Mooebius C5, digital platform, tropical livestock production.

Abstract

Morphometric characterization of cattle is a fundamental tool for the functional and productive differentiation of Creole breeds adapted to tropical environments. In Panama, the Guaymí and Guabalá Creole cattle breeds are strategic animal genetic resources due to their adaptation and value in low-input production systems. However, the practical application of zoometric indices under field conditions is often limited by the complexity of the calculations and the lack of accessible digital tools. This study describes the development and optimization of Mooebius C5, a digital application designed to simplify the classification of bovine productive aptitude using five essential zoometric indices. The platform was developed using HTML5, CSS3, and JavaScript, enabling it to run on desktop computers, tablets, and smartphones. Mooebius C5 automatically calculates the cephalic, thoracic, pelvic, body, and dactyl-thoracic indices from nine basic morphometric measurements. The system implements a weighted classification of beef or dairy aptitude, with automatic visualization of results and export to Microsoft Excel. The application was validated using a database of 225 adult Creole cattle previously characterized in Panama. The results demonstrated that the optimized system maintained the discriminating capacity of the original methodology while requiring fewer morphometric variables and zoometric indices. Mooebius C5 constitutes a low-cost, user-friendly technological tool for phenotypic selection programs, conservation of animal genetic resources, and decision support in tropical livestock production systems.

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References

Bovo, M., Agrusti, M., Benni, S., Torreggiani, D., & Tassinari, P. (2021). Random Forest Modelling of Milk Yield of Dairy Cows under Heat Stress Conditions. Animals, 11(5), 1305. https://doi.org/10.3390/ani11051305

Chafai, N., Hayah, I., Houaga, I., & Badaoui, B. (2023). A review of machine learning models applied to genomic prediction in animal breeding. Front. Genet. 14,1150596. https://doi.org/10.3389/fgene.2023.1150596

Contreras, G., Chirinos, Z., Molero, E., & Paéz, A. (2012). Medidas corporales e índices zoométricos de toros Criollo Limonero de Venezuela. Zootecnia Tropical, 30(2), 175-181. https://ve.scielo.org/scielo.php?script=sci_arttext&pid=S0798-72692012000200006

Fuentes, S., Gonzalez Viejo, C., Tongson, E., Dunshea, F. R., Dac, H. H., & Lipovetzky, N. (2022). Animal biometric assessment using non-invasive computer vision and machine learning are good predictors of dairy cows age and welfare: The future of automated veterinary support systems. Journal of Agriculture and Food Research, 10, 100388. https://doi.org/10.1016/j.jafr.2022.100388

Gebreyesus G, Milkevych V, Lassen, J., & Sahana G (2023) Supervised learning techniques for dairy cattle body weight prediction from 3D digital images. Front. Genet. 13, 947176. https://doi.org/10.3389/fgene.2022.947176

Ginja, C., Gama, L.T., Cortés, O. et al. (2019). The genetic ancestry of American Creole cattle inferred from uniparental and autosomal genetic markers. Sci Rep 9, 11486. https://doi.org/10.1038/s41598-019-47636-0

Holgado, F. D., Ortega, M. F., & Fernández, J. (2015). Evolución con la edad de diferentes medidas corporales en hembras bovinas de la raza Criollo Argentino. Actas Iberoamericanas de Conservación Animal, 6, 178-183. https://www.produccion-animal.com.ar/informacion_tecnica/raza_criolla/80-AICA2015vv_Trabajo025.pdf

Kasarda, R., Moravčíková, N., Mészáros, G., Simčič, M., & Zaborski, D. (2023). Classification of cattle breeds using the random forest approach. Livestock Science, 267, 105143. https://doi.org/10.1016/j.livsci.2022.105143

Martínez, A. M., Gama, L. T., Cañón, J., Ginja, C., Delgado, J. V., et al. (2012) Genetic Footprints of Iberian Cattle in America 500 Years after the Arrival of Columbus. PLOS ONE 7(11), e49066. https://doi.org/10.1371/journal.pone.0049066

Rojas-Espinoza, R., Macedo, R., Suaña, A., Delgado, A., Manrique, Y. P., Rodríguez, H., Quispe, Y. M., Perez-Guerra, U. H., Pérez-Durand, M. G., & García-Herreros, M. (2023). Phenotypic Characterization of Creole Cattle in the Andean Highlands Using Bio-Morphometric Measures and Zoometric Indices. Animals, 13(11), 1843. https://doi.org/10.3390/ani13111843

Villalobos-Cortés, A., Flores De León, A., & Jaén, M. (2026). Morphological and morphometric comparison and digital classification of Guaymi and Guabala cattle breeds using machine learning. Open Veterinary Journal, 16(3), 14961510. https://www.bibliomed.org/mnsfulltext/100/100-1762453161.pdf?1782323517

Villalobos-Cortés, A., Rodríguez-Espino, G., & Franco-Schafer, S. (2024). Evaluation of runs of homozygosity and genomic endogamy in the Creole breeds Guaymi and Guabala in Panama. African Journal of Biotechnology, 23(4), 152-161. https://journalbackups.lon1.digitaloceanspaces.com/uploads/main/article/ced1e7a72105.pdf

Villalobos-Cortés, A., Rodríguez-Espino, G., Murillo-Alcedo, M., Castillo-Mayorga, H., & Franco-Schafer, S. (2023). Polimorfismos de nucleótido simple asociados a variables ambientales en el genoma de bovinos criollos panameños. Ciencia Agropecuaria, (36), 37-52. http://www.revistacienciaagropecuaria.ac.pa/index.php/cienciaagropecuaria/article/view/604

Published

2026-07-14

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Notas científicas y técnicas

How to Cite

OPTIMIZATION OF A DIGITAL APPLICATION FOR PRODUCTIVE CLASSIFICATION OF CATTLE USING ZOOMETRIC INDICES IN PANAMANIAN CREOLE BREEDS. (2026). Ciencia Agropecuaria, 43, 142-154. https://idiap.desarrollo-ojs1.metadatos.org/index.php/ciencia-agropecuaria/article/view/709

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