Correlación entre condición corporal y grasa dorsal medida por ultrasonido en vacas Holstein lactantes

Autores/as

  • Rıdvan Kocyiğit Ataturk University https://orcid.org/0000-0003-4584-9676
  • Mete Yanar Ataturk University
  • Recep Aydın Ataturk University
  • Olcay Güler Ataturk University
  • Mehmet Akif Aydın Ataturk University
  • Veysel Fatih Özdemir Ataturk University
  • Abdulkerim Diler Ataturk University https://orcid.org/0000-0001-7958-6179

DOI:

https://doi.org/10.17533/udea.rccp.e358399

Palabras clave:

anca, bovinos, condición corporal, grasa dorsal, ganado, grasa, Holstein, lactancia, lumbar, ultrasonido, vacas

Resumen

Antecedentes: La ultrasonografía se ha desarrollado para reducir la subjetividad inherente a la evaluación de la condición corporal y proporcionar valoraciones más precisas y objetivas. Objetivo: Evaluar la relación entre la condición corporal (BCS) y el espesor de la grasa dorsal medida por ultrasonido en vacas lecheras Holstein criadas en los altiplanos del este de Turquía. Métodos: Se obtuvieron 112 mediciones por ultrasonido en dos sitios del lado derecho del cuerpo, específicamente en las regiones del anca y lumbar. Resultados: Se observó una disminución en el espesor medio de la grasa dorsal en ambas regiones desde el período de preparto hasta la lactancia temprana, seguido de un aumento en la lactancia media. Los valores más bajos de grasa dorsal también se observaron durante la lactancia temprana. En general, el espesor de la grasa dorsal mostró la misma tendencia temporal. Los coeficientes de correlación de Pearson para la grasa entre ambas regiones variaron de 0,73 a 0,99, lo que indica una asociación significativa (p < 0,01). Se observó también una fuerte correlación positiva entre la BCS y el espesor de grasa dorsal en las regiones del isquion y lumbar (0,79 y 0,83, respectivamente; p < 0,01). Los coeficientes de regresión lineal entre BCS y el espesor de grasa en las regiones dorsal y lumbar, así como el promedio de las mediciones dorsal y lumbar, también fueron estadísticamente significativos (p < 0,001). Conclusión: Las mediciones por ultrasonido son un método confiable y preciso para determinar el estado nutricional y las reservas energéticas de las vacas en diferentes etapas de la lactancia dada la fuerte correlación entre BCS y grasa dorsal medida por ultrasonido. Este método reduce la probabilidad de errores inherentes a la evaluación visual.

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Biografía del autor/a

Rıdvan Kocyiğit, Ataturk University

Department of Animal Science, College of Agriculture, Ataturk University, Erzurum, TÜRKİYE

Mete Yanar, Ataturk University

Department of Animal Science, College of Agriculture, Ataturk University, Erzurum, TÜRKİYE

Recep Aydın, Ataturk University

Department of Animal Science, College of Agriculture, Ataturk University, Erzurum, TÜRKİYE

Olcay Güler, Ataturk University

Department of Laboratory and Veterinary Health, Vocational School of Hınıs, Ataturk University, Erzurum, TÜRKİYE

Mehmet Akif Aydın, Ataturk University

Food and Livestock Application and Research Centre, Ataturk University, Erzurum, TÜRKİYE

Veysel Fatih Özdemir, Ataturk University

Department of Animal Science, College of Agriculture, Ataturk University, Erzurum, TÜRKİYE

Abdulkerim Diler, Ataturk University

Department of Plant and Animal Sciences, Vocational School of Technical Sciences, Ataturk University, Erzurum, TÜRKİYE

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Publicado

2025-03-26

Cómo citar

Kocyiğit, R., Yanar, M., Aydın, R., Güler, O., Aydın, M. A., Özdemir, V. F., & Diler, A. (2025). Correlación entre condición corporal y grasa dorsal medida por ultrasonido en vacas Holstein lactantes. Revista Colombiana De Ciencias Pecuarias, 38(4), e358399. https://doi.org/10.17533/udea.rccp.e358399

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