Table 3.
Effects of 7 identified SNP position genotypes of PPARGC1A gene on milk traits in Italian Mediterranean buffalo.
| Polymorphism | Traits | AA (n = 160) | GA (n = 128) | GG (n = 24) | P value | %Va |
|---|---|---|---|---|---|---|
| g.-78 A>G | LL (d) | 258.33 ± 8.31 | 261.11 ± 7.23 | 258.22 ± 10.02 | 0.4454 | — |
| PM (kg) | 14.44b ± 0.05 | 14.71ab ± 0.04 | 15.15a ± 0.06 | 0.0372 | 0.53 | |
| MY (kg) | 2782.60b ± 173.87 | 2829.52a ± 180.45 | 2784.48b ± 161.12 | 0.0399 | 0.41 | |
| FY (kg) | 222.02 ± 7.12 | 226.14 ± 6.14 | 219.07 ± 8.18 | 0.0731 | — | |
| FP (%) | 8.00 ± 0.26 | 8.02 ± 0.28 | 7.89 ± 0.19 | 0.5061 | — | |
| PY (kg) | 128.46 ± 5.55 | 130.40 ± 6.61 | 129.06 ± 5.14 | 0.0568 | — | |
| PP (%) | 4.63 ± 0.13 | 4.62 ± 0.15 | 4.67 ± 0.19 | 0.1206 | — | |
| CC (n = 49) | CG (n = 155) | GG (n = 143) | ||||
| g.224651 G>C | LL (d) | 259.46 ± 10.12 | 260.15 ± 9.55 | 258.80 ± 8.32 | 0.6352 | — |
| PM (kg) | 14.65 ± 0.08 | 14.45 ± 0.05 | 14.59 ± 0.08 | 0.8793 | — | |
| MY (kg) | 2854.38 ± 180.32 | 2782.36 ± 180.49 | 2784.21 ± 178.36 | 0.7897 | — | |
| FY (kg) | 226.31 ± 8.02 | 223.77 ± 7.90 | 220.09 ± 8.65 | 0.4439 | — | |
| FP (%) | 7.97 ± 0.18 | 8.07 ± 0.22 | 7.94 ± 0.26 | 0.2952 | — | |
| PY (kg) | 128.10 ± 4.90 | 128.65 ± 4.88 | 129.12 ± 4.67 | 0.7486 | — | |
| PP (%) | 4.55b ± 0.15 | 4.63a ± 0.13 | 4.64a ± 0.16 | 0.0012 | 0.21 | |
| AA (n = 30) | GA (n = 46) | CG (n = 168) | ||||
| g.286986 G>A | LL (d) | 260.31 ± 7.23 | 258.76 ± 11.12 | 259.76 ± 9.67 | 0.6976 | — |
| PM (kg) | 13.58b ± 0.06 | 14.54a ± 0.06 | 14.70a ± 0.05 | 0.0014 | 0.29 | |
| MY (kg) | 2596.17b ± 190.55 | 2754.06a ± 189.82 | 2857.58a ± 185.94 | 0.0425 | 0.12 | |
| FY (kg) | 210.00b ± 8.38 | 217.75b ± 8.92 | 228.55a ± 8.73 | 0.0001 | 0.35 | |
| FP (%) | 8.15a ± 0.14 | 7.92b ± 0.12 | 8.04ab ± 0.11 | 0.0420 | 0.25 | |
| PY (kg) | 122.68b ± 3.73 | 127.10ab ± 4.74 | 131.09a ± 4.90 | 0.0024 | 0.17 | |
| PP (%) | 4.75a ± 0.13 | 4.61b ± 0.13 | 4.61b ± 0.14 | 0.0149 | 0.05 | |
| AA (n = 92) | GA (n = 163) | GG (n = 89) | ||||
| g.304050 G>A | LL (d) | 258.77 ± 7.58 | 258.30 ± 7.02 | 261.78 ± 7.06 | 0.3576 | — |
| PM (kg) | 14.36 ± 0.03 | 14.49 ± 0.05 | 14.76 ± 0.05 | 0.9541 | — | |
| MY (kg) | 2750.84b ± 174.28 | 2775.41b ± 174.83 | 2859.77a ± 172.96 | 0.0362 | 0.42 | |
| FY (kg) | 223.32 ± 8.92 | 221.05 ± 8.73 | 225.09 ± 8.04 | 0.5088 | — | |
| FP (%) | 8.11 ± 0.12 | 7.99 ± 0.11 | 7.94 ± 0.10 | 0.7526 | — | |
| PY (kg) | 127.57 ± 6.62 | 127.85 ± 6.92 | 131.37 ± 6.09 | 0.7746 | — | |
| PP (%) | 4.67a ± 0.14 | 4.62b ± 0.13 | 4.59b ± 0.13 | 0.0060 | 0.16 | |
| AA (n = 92) | GA (n = 167) | GG (n = 89) | ||||
| g.325647 G>A | LL (d) | 258.77 ± 7.52 | 258.56 ± 7.83 | 261.78 ± 7.90 | 0.3547 | — |
| PM (kg) | 14.36 ± 0.04 | 14.49 ± 0.04 | 14.76 ± 0.04 | 0.9677 | — | |
| MY (kg) | 2750.84b ± 180.43 | 2777.19ab ± 180.07 | 2859.77a ± 181.07 | 0.0376 | 0.61 | |
| FY (kg) | 223.32 ± 6.73 | 220.88 ± 7.05 | 225.09 ± 7.09 | 0.4609 | — | |
| FP (%) | 8.11 ± 0.11 | 7.99 ± 0.12 | 7.94 ± 0.12 | 0.6956 | — | |
| PY (kg) | 127.57 ± 7.03 | 127.85 ± 7.82 | 131.37 ± 8.90 | 0.7688 | — | |
| PP (%) | 4.67a ± 0.13 | 4.62b ± 0.14 | 4.59b ± 0.14 | 0.0056 | 0.37 | |
| CC (n = 76) | TC (n = 119) | TT (n = 67) | ||||
| g.325817 T>C | LL (d) | 258.09 ± 8.08 | 258.66 ± 7.90 | 261.14 ± 8.04 | 0.9884 | — |
| PM (kg) | 14.56 ± 0.07 | 14.58 ± 0.08 | 14.73 ± 0.08 | 0.6488 | — | |
| MY (kg) | 2801.34 ± 176.90 | 2784.64 ± 179.52 | 2818.07 ± 180.11 | 0.6529 | — | |
| FY (kg) | 226.11 ± 7.82 | 221.14 ± 7.11 | 224.11 ± 7.49 | 0.5368 | — | |
| FP (%) | 8.06 ± 0.13 | 7.97 ± 0.12 | 7.97 ± 0.13 | 0.6884 | — | |
| PY (kg) | 129.81 ± 7.82 | 128.88 ± 7.11 | 129.87 ± 7.55 | 0.6718 | — | |
| PP (%) | 4.67 ± 0.11 | 4.64 ± 0.12 | 4.60 ± 0.13 | 0.8541 | — | |
| AA (n = 92) | GA (n = 167) | GG (n = 89) | ||||
| g.325997 G>A | LL (d) | 258.77 ± 8.90 | 258.56 ± 8.09 | 261.78 ± 8.11 | 0.3547 | — |
| PM (kg) | 14.36 ± 0.06 | 14.49 ± 0.05 | 14.76 ± 0.06 | 0.9677 | — | |
| MY (kg) | 2750.84b ± 180.11 | 2777.19ab ± 181.17 | 2859.77a ± 181.90 | 0.0376 | 0.28 | |
| FY (kg) | 223.32 ± 7.69 | 220.88 ± 7.92 | 225.09 ± 7.11 | 0.4609 | — | |
| FP (%) | 8.11 ± 0.14 | 7.99 ± 0.10 | 7.94 ± 0.11 | 0.6956 | — | |
| PY (kg) | 127.57 ± 6.90 | 127.85 ± 6.72 | 131.37 ± 6.11 | 0.7688 | — | |
| PP (%) | 4.67a ± 0.10 | 4.62b ± 0.10 | 4.59b ± 0.10 | 0.0056 | 0.14 |