ATR-FTIR spectroscopy reveals genomic loci regulating the tissue response in high fat diet fed BXD recombinant inbred mouse strains

Table 1 Comparison of compositional spectral parameters for target tissues in the parental strains B6 and D2

		Total fat content	Saturated fat content	Unsaturated fat content	Acyl chain length	Collagen content	Collagen integrity	Lipid to protein ratio	Glycogen content
Epididymal adipose tissue	B6	178.70 ± 68.98	51.47 ± 20.59	1.23 ± 0.49	20.66 ± 0.62	0.35 ± 0.12	12.49 ± 5.79	37.80 ± 1.41	_
Epididymal adipose tissue	D2	77.74 ± 87.57	22.00 ± 26.77	0.49 ± 0.64	19.67 ± 0.64	0.17 ± 0.16	23.59 ± 9.30	17.99 ± 3.01	_
Liver	B6	2.75 ± 0.57	1.25 ± 0.34	_	11.02 ± 1.79	0.90 ± 0.09	712.68 ± 79.60	0.43 ± 0.40	2.13 ± 0.17
	D2	2.20 ± 0.12	0.95 ± 0.06	_	9.62 ± 0.31	0.69 ± 0.03	906.20 ± 44.88	0.35 ± 0.12	1.92 ± 0.21
Muscle	B6	1.48 ± 0.97	0.81 ± 0.55	_	9.88 ± 2.08	7.44 ± 0.01	78.91 ± 15.26	0.25 ± 2.29	0.71 ± 0.03
	D2	1.80 ± 0.42	1.02 ± 0.26	_	12.45 ± 1.30	7.64 ± 0.01	77.10 ± 16.15	0.30 ± 0.76	0.73 ± 0.04

The value of each trait content was derived from spectral parameters for comparison and does not refer to the mass.
Therefore, the unit is an arbitrary unit.

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