Effect of Lactobacillus plantarum Strain K21 on High-Fat Diet-Fed Obese Mice
Table 1
Effects of experimental diets and K21 administration on mice.
Parameters assessed
ND
HFD
HFD + K21
Initial body weight (g)
22.56 ± 1.46
22.51 ± 1.30
22.61 ± 1.79
Final body weight (g)
24.00 ± 1.2
26.66 ± 1.74**
24.80 ± 1.8
Food intake (g/mouse/day)
2.72 ± 0.04
2.18 ± 0.12***
1.97 ± 0.25***
Food efficiency ratio (%)
1.04 ± 0.26
4.13 ± 0.55***
2.81 ± 0.63***,##
Cholesterol (mg/dL)
78.7 ± 9.7
170.2 ± 16.5***
148.7 ± 15.4***,#
Triglyceride (mg/dL)
73.8 ± 8.3
104.5 ± 5.3***
70.6 ± 8.8###
NEFA (mmol/L)
1.51 ± 0.25
1.39 ± 0.27
1.20 ± 0.42
Leptin (ng/mL)
638.8 ± 179.8
3670.8 ± 1272.7***
1616.4 ± 393.7***,###
Adiponectin (ng/mL)
26.5 ± 2.4
22.6 ± 2.4**
24.3 ± 2.7
Glucose (mg/mL)
104.8 ± 19.9
189.2 ± 16.9***
175.0 ± 33.1***
Insulin (mg/mL)
14.07 ± 9.37
149.44 ± 28.35***
98.87 ± 47.99*
Liver weight (g)
1.00 ± 0.05
0.95 ± 0.06
0.99 ± 0.03
AST (U/L)
66.6 ± 18.9
285.5 ± 32.1***
74.4 ± 18.6###
ALT (U/L)
32.5 ± 5.0
61.8 ± 22.7**
39.2 ± 14.6#
Hepatic cholesterol (mg/dL)
44.2 ± 4.3
108.2 ± 26.2***
81.3 ± 20.5***,#
Hepatic triglyceride (mg/dL)
161.2 ± 30.6
244.1 ± 47.8***
134.0 ± 26.8###
C57Bl/6J mice were fed a normal diet (ND), a high-fat diet (HFD), or a HFD + L. plantarum K21 (109 CFU per day) for eight weeks. Data represent the means ± SD of eight mice per group. < 0.05, < 0.01, and < 0.001 versus the ND group; < 0.05, < 0.01, and < 0.001 versus the HFD group.