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0:46
La celulosa es un polisacárido estructural y constituye el principal componente de la pared celular de las plantas. Es, además, la biomolécula orgánica más abundante del planeta. Su función no es energética, sino estructural, ya que proporciona rigidez, forma y resistencia mecánica a las células vegetales. Desde el punto de vista químico, la celulosa está formada por largas cadenas de β-D-glucosa unidas entre sí mediante enlaces glucosídicos β(1→4). Esta disposición genera una cadena lineal y no
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