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. 2020 May 12;34(4):499–505. doi: 10.5713/ajas.20.0031

Table 2.

Parameters estimation at different temperature gradients for somatic cell score of Holstein cattle in southern Brazil

Temperature (ºC) σ2p σ2e σ2a h2 SE
17.0 1.81 1.45 0.36 0.20 0.146
17.5 1.64 1.32 0.32 0.19 0.019
18.0 1.67 1.37 0.30 0.18 0.008
18.5 1.78 1.48 0.31 0.17 0.019
19.0 1.75 1.41 0.34 0.19 0.017
19.5 1.84 1.43 0.40 0.23 0.033

σ2p, phenotypic variance; σ2e, environmental variance; σ2a, genetic variance; h2, heritability; SE, standard error.