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Table 1 Descriptive statistics, variance components and heritability by GBLUP for IMF deposition and composition in Nellore

From: Genome-wide association study for intramuscular fat deposition and composition in Nellore cattle

Trait Terminology1 N Mean ± SE2 Genetic variance Residual variance Total variance h2 ± SE
IMF (%) Intramuscular fat 382 2.77 ± 0.05 0.196 0.490 0.686 0.29 ± 0.16
C12:0 (mg/mg) Lauric acid 374 0.07 ± 0.001 0.000039 0.00072 0.000761 0.05 ± 0.09
C14:0 Myristic acid 378 3.54 ± 0.03 0.0530 0.250 0.303 0.17 ± 0.11
C14:1 cis-9 Myristoleic acid 378 0.96 ± 0.01 0.0076 0.041 0.0486 0.16 ± 0.11
C15:0 Pentadecylic acid 378 0.80 ± 0.02 0.0 0.052 0.052 0 ± 0.06
C16:0 Palmitic acid 378 26.69 ± 0.15 0.6070 7.068 7.675 0.08 ± 0.10
C16:1 cis-9 Palmitoleic acid 378 3.31 ± 0.04 0.0640 0.354 0.418 0.15 ± 0.10
C17:0 Margaric acid 378 1.07 ± 0.009 0.0061 0.019 0.0251 0.24 ± 0.15
C17:1 Heptadecenoic acid 378 0.58 ± 0.007 0.0024 0.009 0.0114 0.20 ± 0.12
C18:0 Stearic acid 378 14.98 ± 0.14 1.3380 5.348 6.686 0.20 ± 0.12
C18:1 cis-9 Oleic acid 378 37.46 ± 0.22 2.0720 10.826 12.898 0.16 ± 0.11
C18:1 cis-11 Cis-Vaccenic acid 378 2.98 ± 0.05 0.0850 0.357 0.442 0.02 ± 0.09
C18:1 cis-12 Cis-12 Octadecenoic 377 0.91 ± 0.02 0.0030 0.034 0.037 0.09 ± 0.10
C18:1, cis-13 Cis-13 Octadecenoic 377 0.58 ± 0.008 0.0 0.021 0.021 0 ± 0.06
C18:1 cis-15 Cis-15 Octadecenoic 377 0.06 ± 0.002 0.0 0.0005 0.0005 0 ± 0.06
C18:1 trans-6, 7, 8 Trans-6,7,8 Octadecenoic 378 0.18 ± 0.004 0.0007 0.0055 0.0062 0.11 ± 0.09
C18:1 trans-10, 11, 12 Trans-10,11,12 Octadecenoic 378 1.07 ± 0.02 0.0236 0.0926 0.1162 0.20 ± 0.12
C18:1 trans-16 Trans-16 Octadecenoic 377 0.14 ± 0.003 0.0 0.0023 0.0023 0 ± 0.09
C18:2 cis-9 cis-12 n-6 Linoleic acid 377 1.60 ± 0.03 0.0340 0.239 0.273 0.12 ± 0.10
C18:2 cis-9 trans-11 Vaccenic acid 377 0.21 ± 0.003 0.0001 0.0026 0.0027 0.04 ± 0.09
C18:2 trans-11 cis-15 Octadecenoic acid 374 0.07 ± 0.001 0.00007 0.0004 0.00047 0.13 ± 0.11
C18:3 n-6 α-Linolenic acid 377 0.06 ± 0.001 0.00008 0.0002 0.00028 0.24 ± 0.13
C18:3 n-3 γ-Linolenic acid 376 0.16 ± 0.005 0.00026 0.0017 0.00196 0.13 ± 0.11
C20:1 Eicosanoic acid 374 0.11 ± 0.002 0.00013 0.0014 0.00153 0.09 ± 0.10
C20:2 Eicosadienoic acid 306 0.01 ± 0.0003 0.0 0.00004 0.00004 0 ± 0.08
C20:3 n-6 Eicosatrienoic acid 373 0.11 ± 0.003 0.00018 0.00235 0.00253 0.07 ± 0.09
C20:4 n-6 Arachidonic acid 377 0.36 ± 0.008 0.00221 0.0235 0.0251 0.09 ± 0.10
C20:5 n-3 (EPA) Eicosapentaenoic acid 376 0.08 ± 0.002 0.00005 0.00135 0.00139 0.04 ± 0.09
C22:5 n-3 (DPA) Docosapentaenoic acid 377 0.17 ± 0.003 0.00047 0.00387 0.00434 0.11 ± 0.10
C22:6 n-3 (DHA) Docosahexaenoic acid 364 0.03 ± 0.001 0.00003 0.00018 0.00021 0.13 ± 0.10
SFA3 Sum of saturated FA 377 47.23 ± 0.23 1.960 15.00 16.960 0.11 ± 0.09
MUFA3 Sum of monounsaturated FA 377 48.34 ± 0.23 2.367 14.963 17.33 0.14 ± 0.10
PUFA3 Sum of polyunsaturated FA 377 2.87 ± 0.04 0.097 0.547 0.644 0.15 ± 0.10
n-34 Sum of omega-3 377 0.44 ± 0.09 0.00034 0.0016 0.00194 0.17 ± 0.11
n-64 Sum of omega-6 377 2.13 ± 0.04 0.00055 0.0031 0.00365 0.15 ± 0.11
PUFA:SFA Ratio of PUFA to SFA 377 6.08 ± 0.003 0.0623 0.41 0.4723 0.13 ± 0.10
n-6:n-3 Ratio of n-6 to n-3 377 4.84 ± 0.11 0.00395 0.0231 0.02705 0.14 ± 0.10
AI5 Atherogenic index 377 0.82 ± 0.05 0.03943 1.0784 1.11783 0.03 ± 0.09
  1. 1IUPAC Compendium of Chemical Terminology.
  2. 2SE Standard error.
  3. 3MUFA, PUFA and SFA were the total of all monounsaturated, polyunsaturated and saturated fatty acids, respectively.
  4. 4n-3 and n-6 were total of omega 3 and 6 fatty acids.
  5. 5Atherogenic index = [12:0 + 4(14:0) + 16:0]/(SFA + PUFA).