alpha]-amylase is an endoamylase
that hydrolyses 1.
Seasonal changes of activity of a starch granule bound endoamylase
and of a starch phosphorylase in Poplar wood (Populus x canadensis Moench robusta) and their possible regulation by temperature and phytohormones.
Zhuhai, China) and contained mainly neutral protease (3,000 U/g), acid protease (3,000 U/g), endoamylase
(500,000 U/g) and xylanase (65,000 U/g).
Amylases are classified into four groups including exoamylases, endoamylases
, debranching enzymes and tranferases (Souza and Magalhaes, 2010).