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

<table>Micrograph of the external surface of GAKVB.</table>

Advances in Materials Science and Engineering

Figure 8: Vibrational and Compositional Analysis Associated with the Color of <i>Guadua angustifolia</i> Kunth Variety Bicolor (GAKVB) 