Table 2.

Band intensities distinctive to lipids, proteins and starch.

Cultivars	C-H Stretching (2922 cm−1)	C-H Stretching; C-O-C; C-O Bending (1016 cm−1)	C=O Stretching (1633 cm−1)
Titicaca	0.65 ± 0.02 b	0.0011 ± 0.00006 c	0.47 ± 0.04 b
Salcedo	0.68 ± 0.01 ab	0.0021 ± 0.0001 b	0.34 ± 0.06 c
Soracá	0.69 ± 0.008 ab	0.003 ± 0.0004 a	0.55 ± 0.04 ab
Puno	0.68 ± 0.04 ab	0.0009 ± 0.0004 c	0.30 ± 0.02 c
Pasankalla	0.76 ± 0.04 a	0.0031 ± 0.0001 a	0.61 ± 0.03 a
Nariño	0.68 ± 0.01 ab	0.0021 ± 0.0001 b	0.32 ± 0.005 c

Results are expressed as the mean ± standard deviation (n = 3). Different letters had significant differences (p < 0.05) using Tukey’s test.