Table 7.
Relative mRNA expression levels of lipid metabolic genes in skeletal muscle of Xiangcun black finishing pigs fed the diets with various levels of mulberry powder.
Item | Mulberry inclusion level, % |
SEM |
P-value |
||||||
---|---|---|---|---|---|---|---|---|---|
0 | 3 | 6 | 9 | 12 | ANOVA | Linear | Quadratic | ||
Longissimus dorsi muscle | |||||||||
HSL | 1.13a | 1.03a | 0.77ab | 1.05a | 0.65b | 0.13 | 0.05 | 0.03 | 0.09 |
ACCα | 1.20a | 0.87ab | 0.65b | 0.86ab | 0.51b | 0.13 | <0.01 | <0.01 | <0.01 |
LPL | 1.09a | 0.96ab | 0.63b | 0.81ab | 0.61b | 0.14 | 0.08 | 0.01 | 0.04 |
PPARγ | 1.13a | 0.84ab | 0.63bc | 0.78bc | 0.44c | 0.11 | <0.01 | <0.01 | <0.01 |
FATP1 | 1.10 | 1.04 | 0.77 | 0.98 | 0.78 | 0.13 | 0.26 | 0.09 | 0.23 |
Biceps femoris muscle | |||||||||
HSL | 1.14 | 1.03 | 1.20 | 1.40 | 1.32 | 0.12 | 0.26 | 0.07 | 0.19 |
ACCα | 1.05 | 0.91 | 0.93 | 1.00 | 1.16 | 0.15 | 0.76 | 0.48 | 0.38 |
LPL | 1.07 | 0.72 | 0.81 | 0.83 | 0.91 | 0.13 | 0.44 | 0.65 | 0.26 |
PPARγ | 1.02b | 1.04b | 0.98b | 0.99b | 1.54a | 0.15 | 0.05 | 0.05 | 0.02 |
FATP1 | 1.54a | 0.69b | 0.78b | 1.42a | 0.69b | 0.12 | <0.01 | 0.08 | 0.10 |
HSL = hormone-sensitive lipase; ACCα = acetyl CoA carboxylase α; LPL = lipoprotein lipase; PPARγ = peroxisome proliferator-activated receptor γ; FATP1 = fatty acid transport protein 1.
a, b, c Within a row, values with different superscript letters differ (P < 0.05). n = 6.