Relationship between alpha-amylase degradation and physico-chemical properties of sweet potato starches

alfa amilasa alpha amylase amidon amilopectina amilosa amylopectin amylopectine amylose batata biochemistry biochimie chemical composition chemicophysical properties composition chimique cultivars degradation erosion hydrolyse hydrolysis ipomoea batatas patate douce starch sweet potatoes variedades varieties