A new pullulanase from a hyperthermophilic archaeon for starch hydrolysis

amidon bacteria beta amilasa beta amylase biosynthese biosynthesis calor chaleur dextrinas dextrine dextrins fermentation glucose syrups heat heat stability hydrolyse hydrolysis jarabe de glucosa maltosa maltose pullulanasa pullulanase purification rendement rendimiento resistencia a la temperatura saccharification sirop de glucose starch temperature resistance thermophilic microorganisms yields