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

<table><i>Guadua angustifolia</i> Kunth variety Bicolor: (a) nodes and internodes, (b) culm, and (c) outside and inside GAKVB walls.</table>

Advances in Materials Science and Engineering

Figure 1: Vibrational and Compositional Analysis Associated with the Color of <i>Guadua angustifolia</i> Kunth Variety Bicolor (GAKVB) 