Skip to main content

Table 4 Unidentified spectrometry peaks with the highest heritability (h2) from PTR-ToF-MS analysis of 1075 model cheeses; their phenotypic (\(\upsigma_{\text{P}}\)), residual (\(\upsigma_{\text{E}}\)), herd (\(\upsigma_{\text{H}}\)) and additive genetic (\(\upsigma_{\text{A}}\)) SD

From: From cow to cheese: genetic parameters of the flavour fingerprint of cheese investigated by direct-injection mass spectrometry (PTR-ToF-MS)

m/z

ln ppb av

CV (%)

SD

h2

\(\upsigma_{\text{P}}\)

\(\upsigma_{\text{E}}\)

\(\upsigma_{\text{H}}\)

\(\upsigma_{\text{A}}\)

50.056

4.58

9.6

0.992

0.754

0.562

0.313

0.147

93.431

4.54

10.0

0.998

0.759

0.542

0.354

0.179

95.095

5.44

18.1

0.991

0.766

0.534

0.331

0.157

111.104

5.08

18.5

0.991

0.774

0.528

0.322

0.147

120.092

4.95

14.5

0.998

0.797

0.478

0.363

0.172

121.122

5.17

15.8

0.986

0.721

0.572

0.352

0.192

136.140

4.26

8.9

0.990

0.759

0.549

0.319

0.150

137.132

5.28

7.3

1.019

0.663

0.691

0.348

0.216

171.173

4.87

15.7

1.004

0.905

0.202

0.384

0.152

173.153

5.20

9.3

0.997

0.825

0.440

0.345

0.149

  1. SD standard deviation
  2. aData expressed in natural log-transformed (ln) parts per billion by volume