Phenotypic and Morphometric Characterization of Local, Improved and Pietrain Stress-Negative Pigs and the Products of their Crossbreeding in Benin
Constant Boris Bankole1, Ignace Ogoudanan Dotche1*, Serge Gbênagnon Ahounou1, Mahamadou Dahouda2, Issaka Youssao Abdou Karim1, Marcel Senou2
1Laboratory of Animal Biotechnology and Meat Technology, University of Abomey-Calavi, Polytechnic School of Abomey-Calavi, 01BP2009, Cotonou, Benin; 2Department of Animal Production, Faculty of Agronomic Science, University of Abomey-Calavi, 01 BP 526, Cotonou, Benin.
*Correspondence | Ignace Ogoudanan Dotche, Laboratory of Animal Biotechnology and Meat Technology, University of Abomey-Calavi, Polytechnic School of Abomey-Calavi, 01BP, Benin; Email:
[email protected]
Figure 1:
Principal component analysis of morphometric measurements of different pig genotypes.
Figure 2:
Spatial distribution of phenotypic traits in improved, local, Pietrain, PiXIm (improved female x negative stress Pietrain male) and PiXLo (local female x negative stress Pietrain male) pigs; Hstiffr: straight hair; Hshort: short hair; Hlong: long hair; Hdense: dense hair; Hsparse: sparse hair; Slong: long, thin snout; Sshort: short, cylindrical snout; Uni: Uniform coat pattern; Pie: piebald coat pattern; Mottled: spotted coat pattern; White: white coat; Black: black coat; Red: Red coat; Concave: concave head profile; Straight: straight head profile; Short: short head profile; OrSeT: semi-drooping ear; OrTom: drooping ear; OrDreS: upright ear; OoAV: forward-facing ear; OrAR: rear-facing ear; OrHA: upward-facing ear; Smooth: smooth skin; Wrinkled: wrinkled skin; QuDR: straight tail; QuTB: corkscrew tail; Straight: straight topline; Ensille: enseled topline.
Figure 3:
Pietrain (a); improved (b) and local (c) pigs.
Figure 4:
Pietrain-local sow crossbred pig (a); Pietrain-improved (b).