Table 1 Knee joint damage, percent body fat, synovial fluid leptin, endotoxin, composite insulin sensitivity index, serum lipid profiles, and cecal microbiota for rats treated in the chow, HFS, HFS + F, HFS + E, HFS + F + E groups at the end of the experimental protocol.
Chow | HFS | HFS + F | HFS + E | HFS + F + E | Two way Anova | One way Anova | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
F | E | F * E | Adjusted R2 | p-value | partial η2 | Observed Power | |||||||||
p-value | partial η2 | p-value | partial η2 | p-value | partial η2 | ||||||||||
Knee joint integrity | 19.1 ± 4.7 | 47.9 ± 3.2 | 20.1 ± 3.5 | 13.6 ± 2.4 | 12.3 ± 2.4 | <0.001 | 0.361 | <0.001 | 0.539 | <0.001 | 0.318 | 0.666 | <0.001 | 0.637 | 1.000 |
Percent body fat, % | 19.0 ± 1.1 | 29.9 ± 1.9 | 26.9 ± 1.6 | 26.1 ± 1.6 | 21.6 ± 2.0 | 0.045 | 0.088 | 0.016 | 0.125 | 0.690 | 0.004 | 0.141 | 0.001 | 0.299 | 0.962 |
SF: leptin, pg/mL | 63.8 ± 8.5 | 251.8 ± 48.7 | 130.5 ± 20.7 | 125.4 ± 24.1 | 113.1 ± 18.3 | 0.045 | 0.092 | 0.019 | 0.125 | 0.098 | 0.064 | 0.188 | 0.001 | 0.304 | 0.959 |
Endotoxin, EU/ML | 4.3 ± 0.6 | 8.2 ± 0.9 | 3.7 ± 0.6 | 3.4 ± 0.5 | 4.2 ± 0.6 | 0.006 | 0.161 | 0.002 | 0.200 | <0.001 | 0.272 | 0.441 | <0.001 | 0.432 | 0.999 |
CISI | 0.60 ± 0.08 | 0.25 ± 0.04 | 0.52 ± 0.04 | 0.54 ± 0.07 | 0.56 ± 0.06 | 0.011 | 0.153 | 0.003 | 0.203 | 0.016 | 0.14 | 0.315 | 0.001 | 0.343 | 0.976 |
Total Cholesterol (mmol/L) | 1.40 ± 0.10 | 1.94 ± 0.10 | 1.69 ± 0.11 | 1.85 ± 0.08 | 1.56 ± 0.08 | 0.005 | 0.179 | 0.244 | 0.033 | 0.792 | 0.002 | 0.156 | 0.001 | 0.36 | 0.956 |
HDL Cholesterol (mmol/L) | 1.12 ± 0.16 | 1.67 ± 0.09 | 1.70 ± 0.11 | 1.64 ± 0.05 | 1.46 ± 0.06 | 0.359 | 0.019 | 0.108 | 0.058 | 0.208 | 0.036 | 0.044 | 0.001 | 0.297 | 0.96 |
LDL Cholesterol (mmol/L) | 0.03 ± 0.02 | 0.04 ± 0.02 | 0.02 ± 0.02 | 0.03 ± 0.01 | 0.01 ± 0.01 | 0.230 | 0.033 | 0.567 | 0.008 | 0.930 | <0.001 | 0.026 | 0.768 | 0.035 | 0.148 |
Non-HDL Cholesterol (mmol/L) | 0.24 ± 0.03 | 0.34 ± 0.05 | 0.22 ± 0.05 | 0.24 ± 0.04 | 0.18 ± 0.03 | 0.031 | 0.160 | 0.091 | 0.102 | 0.512 | 0.016 | 0.183 | 0.052 | 0.248 | 0.67 |
Triglycerides (mmol/L) | 0.64 ± 0.09 | 1.58 ± 0.16 | 0.79 ± 0.11 | 0.81 ± 0.07 | 0.71 ± 0.07 | <0.001 | 0.310 | <0.001 | 0.291 | 0.002 | 0.207 | 0.501 | <0.001 | 0.543 | 1.000 |
Ratio: Total Chol/HDL | 1.10 ± 0.03 | 1.17 ± 0.04 | 1.05 ± 0.01 | 1.13 ± 0.02 | 1.06 ± 0.02 | 0.003 | 0.195 | 0.545 | 0.009 | 0.345 | 0.022 | 0.158 | 0.031 | 0.198 | 0.741 |
Ratio: Tryg/HDL | 0.50 ± 0.06 | 1.03 ± 0.21 | 0.48 ± 0.03 | 0.50 ± 0.04 | 0.49 ± 0.05 | 0.022 | 0.122 | 0.032 | 0.107 | 0.025 | 0.117 | 0.240 | 0.002 | 0.296 | 0.941 |
Cecal Microbiota | |||||||||||||||
Bacteroides/Prevotella | 11.91 ± 1.48 | 4.26 ± 0.39 | 13.75 ± 2.46 | 5.95 ± 0.49 | 12.78 ± 2.26 | <0.001 | 0.344 | 0.835 | 0.001 | 0.437 | 0.014 | 0.306 | <0.001 | 0.346 | 0.988 |
Bifidobacterium | 0.08 ± 0.02 | 0.26 ± 0.05 | 11.01 ± 1.91 | 0.21 ± 0.05 | 10.87 ± 1.40 | <0.001 | 0.649 | 0.934 | <0.001 | 0.973 | <0.001 | 0.625 | <0.001 | 0.680 | 1.000 |
Enterobacteriaceae | 0.16 ± 0.03 | 0.85 ± 0.19 | 0.82 ± 0.13 | 0.52 ± 0.10 | 0.34 ± 0.08 | 0.412 | 0.015 | 0.003 | 0.178 | 0.551 | 0.008 | 0.139 | 0.001 | 0.292 | 0.956 |
Lactobacillus | 3.65 ± 0.63 | 0.36 ± 0.11 | 3.07 ± 0.56 | 0.26 ± 0.07 | 2.37 ± 0.32 | <0.001 | 0.552 | 0.224 | 0.033 | 0.368 | 0.018 | 0.532 | <0.001 | 0.569 | 1.000 |
C. coccoides (cluster XIV) | 7.20 ± 0.43 | 7.99 ± 0.63 | 8.07 ± 1.12 | 9.97 ± 0.67 | 8.03 ± 1.02 | 0.301 | 0.024 | 0.279 | 0.027 | 0.260 | 0.029 | 0.013 | 0.256 | 0.097 | 0.397 |
C. leptum (cluster IV) | 14.08 ± 0.97 | 15.36 ± 1.70 | 3.49 ± 1.04 | 12.58 ± 1.14 | 4.27 ± 0.72 | <0.001 | 0.615 | 0.410 | 0.015 | 0.147 | 0.047 | 0.598 | <0.001 | 0.640 | 1.000 |
C. cluster I | 1.23 ± 0.18 | 1.19 ± 0.24 | 0.50 ± 0.04 | 0.86 ± 0.07 | 0.44 ± 0.04 | <0.001 | 0.296 | 0.141 | 0.049 | 0.309 | 0.024 | 0.285 | <0.001 | 0.360 | 0.992 |
C. cluster XI | 0.11 ± 0.01 | 0.30 ± 0.07 | 0.18 ± 0.05 | 0.28 ± 0.07 | 0.08 ± 0.02 | 0.006 | 0.157 | 0.264 | 0.028 | 0.499 | 0.010 | 0.128 | 0.017 | 0.208 | 0.810 |
Roseburia | 0.66 ± 0.32 | 0.24 ± 0.08 | 1.98 ± 0.24 | 0.14 ± 0.05 | 1.91 ± 0.32 | <0.001 | 0.624 | 0.679 | 0.004 | 0.936 | <0.001 | 0.599 | <0.001 | 0.577 | 1.000 |
Methanobrevibacter | 0.01 ± 0.00 | 0.01 ± 0.00 | <0.001 | 0.01 ± 0.00 | 0.00 ± 0.00 | <0.001 | 0.592 | 0.980 | <0.001 | 0.111 | 0.057 | 0.575 | <0.001 | 0.594 | 1.000 |
Akkemansia muciniphila | 1.08 ± 0.50 | 1.25 ± 0.26 | 0.21 ± 0.11 | 1.21 ± 0.25 | 0.14 ± 0.06 | <0.001 | 0.407 | 0.786 | 0.002 | 0.934 | <0.001 | 0.367 | 0.001 | 0.300 | 0.963 |
Faecalibacterium prausnitzii | 0.31 ± 0.05 | 0.95 ± 0.23 | 0.21 ± 0.08 | 0.52 ± 0.11 | 0.23 ± 0.05 | <0.001 | 0.248 | 0.139 | 0.049 | 0.107 | 0.058 | 0.26 | 0.001 | 0.314 | 0.973 |
Collinsella aerofaciens | 0.02 ± 0.00 | 0.02 ± 0.00 | 0.04 ± 0.0.01 | 0.02 ± 0.00 | 0.01 ± 0.01 | 0.301 | 0.024 | 0.200 | 0.037 | 0.118 | 0.055 | 0.047 | 0.185 | 0.112 | 0.462 |