Buletin Peternakan
Vol 50, No 1 (2026): BULETIN PETERNAKAN VOL. 50 (1) February 2026

Sex-Based Correlation and Regression between Body Weight and Morphometric Traits of Jawarandu Goats

Ratna Sholatia Harahap (Department of Animal Husbandry, Faculty of Animal Science, Universitas Jambi, Jambi 36361)
Winni Liani Daulay (Department of Animal Husbandry, Faculty of Animal Science, Universitas Jambi, Jambi 36361,)
Sarwo Edy Wibowo (Department of Animal Health, Faculty of Animal Science, Universitas Jambi, Jambi 36361)
Gushairiyanto Gushairiyanto (Department of Animal Husbandry, Faculty of Animal Science, Universitas Jambi, Jambi 36361)
Eko Wiyanto (Department of Animal Husbandry, Faculty of Animal Science, Universitas Jambi, Jambi 36361)
Bayu Rosadi (Department of Animal Husbandry, Faculty of Animal Science, Universitas Jambi, Jambi 36361)
Helmi Ediyanto (Department of Animal Husbandry, Faculty of Animal Science, Universitas Jambi, Jambi 36361)
Depison Depison (Department of Animal Husbandry, Faculty of Animal Science, Universitas Jambi, Jambi 36361)



Article Info

Publish Date
28 Feb 2026

Abstract

The aims of this study was to explore the relationship between body weight and morphometric characteristics in Jawarandu goats raised in Tanjung Jabung Barat, Provincy Jambi. A total of 40 Jawarandu goats (24 males and 16 females) aged 12-24 months were utilized in this study. The traits recorded in this study included body weight and morphometric characteristic. These morphometric variables were later utilized in correlation, regression, and principal component analysis (PCA) to characterize the multivariate structure of body conformation in both male and female Jawarandu goats. Analysis statistics for all morphometric traits were calculated using IBM SPSS Statistics, Minitab, and RStudio. The result showed that the male Jawarandu goats exhibited superior morphometric performance (P<0.05) compared to females in several parameters, including horn length, muzzle circumference, head length, chest depth, rump height, leg circumference, and tail length. The PCA analysis results showed that the first two principal components were able to explain 61.6% of the total variation in the data, with Dimension 1 (51.4%) as the dominant component, showing a clear gap between male and female individuals. The correlation between body weight and body length in males was very strongly correlated (r = 0.817), whereas in females, the correlation was moderate (r = 0.550). The regression models varied among the combined population, males, and females, indicating sex-based differences in growth patterns and body proportions. This approach is particularly valuable in breeding and livestock management programs, especially in field conditions where direct weighing is often impractical.

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Journal Info

Abbrev

buletinpeternakan

Publisher

Subject

Veterinary Other

Description

Bulletin of Animal Science is published every four months. The Annual subscription rate is Rp. 150.000,-/year. Bulletin receives original papers in animal science and technology which are not published at any other ...