Procedure Indirect Calorimetry v1
Pipeline IMPC_adult_v2-LaterOnset Screen Age (week) 11-51w
Parameter Heat production (metaboric rate)
Strain Condition 1 Pipeline(s) Tested Day
(Age)
IMPC_adult_v2-LaterOnset
C57BL/6NJcl Late ♀: 8  ♂: 8 2015/10/20 - 2016/07/26
(11.5 - 51.93)
Early ♀: 8  ♂: 8
Raw Data

Conditions of statistics.

sex Female

Bartlett test result
Factor df Bartlett's K2 p
condition1 1 1.262601 0.2611593
within 20 18.14534 0.5778347

Mauchly's test of sphericity
Factor Mauchly's W p

Summary statistics
Factor mean median SD SEM N
condition1 - within
Early(11w) - 1 1.57 1.57 0.3 0.11 8
Early(11w) - 2 1.65 1.59 0.27 0.09 8
Early(11w) - 3 1.63 1.52 0.31 0.11 8
Early(11w) - 4 1.88 1.76 0.6 0.21 8
Early(11w) - 5 1.83 1.75 0.37 0.13 8
Early(11w) - 6 1.91 1.8 0.5 0.18 8
Early(11w) - 7 2.14 2.17 0.29 0.1 8
Early(11w) - 8 2.32 2.43 0.48 0.17 8
Early(11w) - 9 2.18 2.28 0.44 0.16 8
Early(11w) - 10 2.54 2.51 0.41 0.14 8
Early(11w) - 11 2.13 2.33 0.48 0.17 8
Early(11w) - 12 2.11 2.07 0.25 0.09 8
Early(11w) - 13 1.81 1.79 0.39 0.14 8
Early(11w) - 14 1.74 1.68 0.33 0.12 8
Early(11w) - 15 1.73 1.68 0.25 0.09 8
Early(11w) - 16 1.87 1.79 0.44 0.16 8
Early(11w) - 17 2.09 2.02 0.29 0.1 8
Early(11w) - 18 1.88 1.82 0.52 0.18 8
Early(11w) - 19 1.64 1.62 0.39 0.14 8
Early(11w) - 20 1.78 1.81 0.39 0.14 8
Early(11w) - 21 1.7 1.66 0.21 0.07 8
Late(51w) - 1 2.08 2 0.29 0.1 8
Late(51w) - 2 2.01 2.04 0.47 0.17 8
Late(51w) - 3 2.24 2.08 0.42 0.15 8
Late(51w) - 4 2.1 2.21 0.34 0.12 8
Late(51w) - 5 2.2 2.23 0.18 0.06 8
Late(51w) - 6 2.35 2.23 0.38 0.14 8
Late(51w) - 7 2.36 2.42 0.28 0.1 8
Late(51w) - 8 2.59 2.8 0.6 0.21 8
Late(51w) - 9 2.74 2.84 0.48 0.17 8
Late(51w) - 10 2.41 2.36 0.61 0.22 8
Late(51w) - 11 2.41 2.25 0.73 0.26 8
Late(51w) - 12 2.69 2.62 0.57 0.2 8
Late(51w) - 13 2.2 2.17 0.41 0.15 8
Late(51w) - 14 2.35 2.37 0.38 0.13 8
Late(51w) - 15 2.11 2.11 0.37 0.13 8
Late(51w) - 16 2.15 2.09 0.31 0.11 8
Late(51w) - 17 2.32 2.5 0.62 0.22 8
Late(51w) - 18 2.36 2.36 0.57 0.2 8
Late(51w) - 19 2.24 2.3 0.56 0.2 8
Late(51w) - 20 2.13 2.1 0.37 0.13 8
Late(51w) - 21 2.18 2.16 0.54 0.19 8

ANOVA result
Signif. codes ***: <0.001
**: <0.010
*: <0.050
†: <0.100
Factor df Sum Sq. Mean Sq. F value Pr(>F) Signif.
condition1 1 12.496 12.496 13.7278 0.002353 **
Residuals 14 12.744 0.910
within 20 13.874 0.694 4.6035 1.733e-09 ***
condition1:within 20 2.539 0.127 0.8425 0.660528
Residuals 280 42.193 0.151

Pairwise comparisons using t tests with pooled SD
P value adjust method : Bonferroni

Factor: condition1
Pair p
Early(11w) - Late(51w) 0

Factor: within
Pair p
1 - 8 0.039
1 - 9 0.0326
1 - 10 0.0244
2 - 8 0.0475
2 - 9 0.0399
2 - 10 0.0299

Conditions of statistics.

sex Male

Bartlett test result
Factor df Bartlett's K2 p
condition1 1 0.08181947 0.7748467
within 20 33.02782 0.03350433

Mauchly's test of sphericity
Factor Mauchly's W p

Summary statistics
Factor mean median SD SEM N
condition1 - within
Early(11w) - 1 1.92 1.84 0.31 0.11 8
Early(11w) - 2 1.84 1.79 0.31 0.11 8
Early(11w) - 3 1.82 1.87 0.23 0.08 8
Early(11w) - 4 1.79 1.71 0.19 0.07 8
Early(11w) - 5 2.03 2.09 0.36 0.13 8
Early(11w) - 6 2.11 2.05 0.28 0.1 8
Early(11w) - 7 2.49 2.45 0.4 0.14 8
Early(11w) - 8 2.81 2.64 0.62 0.22 8
Early(11w) - 9 2.31 2.15 0.46 0.16 8
Early(11w) - 10 2.33 2.28 0.49 0.17 8
Early(11w) - 11 2.09 2.11 0.46 0.16 8
Early(11w) - 12 2.06 2.05 0.12 0.04 8
Early(11w) - 13 2.51 2.16 0.7 0.25 8
Early(11w) - 14 2.13 1.87 0.62 0.22 8
Early(11w) - 15 2.36 2.26 0.42 0.15 8
Early(11w) - 16 2.28 2.09 0.62 0.22 8
Early(11w) - 17 2.47 2.35 0.4 0.14 8
Early(11w) - 18 1.91 1.76 0.51 0.18 8
Early(11w) - 19 1.88 1.7 0.38 0.13 8
Early(11w) - 20 1.92 1.99 0.21 0.07 8
Early(11w) - 21 1.8 1.73 0.39 0.14 8
Late(51w) - 1 2.16 2.17 0.17 0.06 8
Late(51w) - 2 2.58 2.51 0.58 0.21 8
Late(51w) - 3 2.19 2.05 0.45 0.16 8
Late(51w) - 4 2.12 2.02 0.47 0.17 8
Late(51w) - 5 2.28 2.28 0.42 0.15 8
Late(51w) - 6 2.62 2.67 0.49 0.17 8
Late(51w) - 7 2.73 2.64 0.37 0.13 8
Late(51w) - 8 2.8 3.01 0.5 0.18 8
Late(51w) - 9 2.68 2.69 0.5 0.18 8
Late(51w) - 10 2.64 2.67 0.41 0.14 8
Late(51w) - 11 2.53 2.36 0.42 0.15 8
Late(51w) - 12 2.43 2.49 0.4 0.14 8
Late(51w) - 13 2.62 2.52 0.46 0.16 8
Late(51w) - 14 2.63 2.54 0.59 0.21 8
Late(51w) - 15 2.43 2.27 0.55 0.2 8
Late(51w) - 16 2.39 2.43 0.28 0.1 8
Late(51w) - 17 2.52 2.52 0.46 0.16 8
Late(51w) - 18 2.73 2.65 0.77 0.27 8
Late(51w) - 19 2.19 2.04 0.39 0.14 8
Late(51w) - 20 2.39 2.43 0.3 0.1 8
Late(51w) - 21 2.18 2.09 0.34 0.12 8

ANOVA result
Signif. codes ***: <0.001
**: <0.010
*: <0.050
†: <0.100
Factor df Sum Sq. Mean Sq. F value Pr(>F) Signif.
condition1 1 9.331 9.331 14.8705 0.001746 **
Residuals 14 8.785 0.628
within 20 16.796 0.840 4.7364 7.708e-10 ***
condition1:within 20 3.584 0.179 1.0107 0.449402
Residuals 280 49.647 0.177

Pairwise comparisons using t tests with pooled SD
P value adjust method : Bonferroni

Factor: condition1
Pair p
Early(11w) - Late(51w) 0

Factor: within
Pair p
1 - 8 0.0016
3 - 8 6e-04
4 - 7 0.0241
4 - 8 2e-04
5 - 8 0.0267
8 - 19 0.0014
8 - 20 0.0306
8 - 21 4e-04



F_02_U_errorbar.png M_02_U_errorbar.png

comment
Heat production (metaboric rate) was significantly increased in 51-week-old mice (Late) relative to 11-week-old mice (Early) in both sexs (p<0.01).