Vibrational and Compositional Analysis Associated with the Color of Guadua angustifolia Kunth Variety Bicolor (GAKVB)

Table 3

Elemental composition of dry GAKVB in the light-brown (yellow) and dark-brown (green) zones, as evaluated by EDX.

Number	Element, light brown	Average	Element, dark brown	Average
1	C K	44.10	C K	41.00
2	N K	4.55	N K	3.88
3	O K	34.24	O K	30.24
4	MgK	0.31	MgK	0.52
5	AlK	0.45	AlK	0.72
6	SiK	16.14	SiK	23.13
7	K K	0.19	K K	0.37
8	FeK	0.025	FeK	0.14
9	S K		S K	0.025