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Table 4 Heritabilities and genetic correlations (and their standard deviation) for liver composition traits predicted using two NIRS spectrometers (ASD, FOSS) and melting rates in both parental lines

From: Selecting the quality of mule duck fatty liver based on near-infrared spectroscopy

Line

 

pDM-FOSS

pDM-ASD

pAC-FOSS

pAC-ASD

pLip-FOSS

pLip-ASD

pProt-FOSS

pProt-ASD

mMR

Common

pDM-FOSS

0.12 (0.03)

+0.95 (0.03)

      

+0.90 (0.06)

pDM-ASD

 

0.15 (0.03)

      

+0.89 (0.05)

pAC-FOSS

  

0.01 (0.01)

+0.94 (0.03)

    

−0.95 (0.05)

pAC-ASD

   

0.01 (0.01)

    

−0.87 (0.05)

pLip-FOSS

    

0.14 (0.03)

+0.87 (0.05)

  

+0.84 (0.05)

pLip-ASD

     

0.12 (0.03)

  

+0.81 (0.06)

pProt-FOSS

      

0.13 (0.03)

+0.93 (0.03)

−0.89 (0.04)

pProt-ASD

       

0.11 (0.03)

−0.91 (0.07)

Muscovy

pDM-FOSS

0.08 (0.03)

+0.96 (0.03)

      

+0.90 (0.08)

pDM-ASD

 

0.09 (0.03)

      

+0.83 (0.11)

pAC-FOSS

  

0.01 (0.01)

+0.81 (0.10)

    

−0.88 (0.09)

pAC-ASD

   

0.01 (0.01)

    

−0.82 (0.11)

pLip-FOSS

    

0.07 (0.03)

+0.83 (0.10)

  

+0.95 (0.06)

pLip-ASD

     

0.07 (0.03)

  

+0.90 (0.09)

pProt-FOSS

      

0.07 (0.03)

+0.87 (0.07)

−0.96 (0.04)

pProt-ASD

       

0.07 (0.03)

−0.88 (0.09)

  1. pDM-FOSS: dry matter predicted by FOSS; pDM-ASD: dry matter predicted by ASD; pAC-FOSS: ash content predicted by FOSS; pAC-ASD: ash content predicted by ASD; pLip-FOSS: lipid content predicted by FOSS; pLip-ASD: lipid content predicted by ASD; pProt-FOSS: protein content predicted by FOSS; pProt-ASD: protein content predicted by AS; mMR: measured melting rate.