Review Article

The Application of Genomic Technologies to Investigate the Inheritance of Economically Important Traits in Goats

Table 1

Identification of quantitative trait loci for economically important traits in goats.

Type of traitPhenotypeChromosomePopulationReference

ConformationHead length1, 4Angora Marrube et al. (2007) [5]
Body length8
Chest depth2
Chest circumference9

GrowthBody weight4, 8, 17, 27Angora Visser et al. (2013) [6]
Weaning weight16, 19
Body weight, average daily gain1, 2, 5Rayini Mohammad Abadi et al. (2009) [9]

Mohair fiber quality and weightCoeff. var. fiber diameter 1, 13Angora Cano et al. (2007) [3]
Kemp fiber5
Discontinuous medullated fibers2
Staple length2
Fleece weight2, 5, 24Angora Visser et al. (2011) [4]
Fiber diameter4, 24
Comfort factor Spinning firmness8, 13, 18, 20

Cashmere fiberCashmere yield2, 5, 13RayiniMohammad Abadi et al. (2009) [9]

Resistance to gastrointestinal nematodesFecal egg count22, 26Creole De La Chevrotière et al. (2012) [2]
Eosinophil count7, 8, 14
Packed cell volume5, 9, 21
IgE anti-L33, 16
IgE anti-ESP1, 26
Worm egg count23Angora, CashmereBolormaa et al. (2010)1 [7]

Milk traits2Milk yield6, 14 Roldán et al. (2008)3 [8]
Fat percentage14, 20
Protein percentage3, 20

1Partial genome scan for chromosome 23 (major histocompatibility complex region).
2Shape parameter of the lactation curve for each one of the phenotypes.
3Partial genome scan for 4 chromosomes (3, 6, 14, and 20).