Supported by the National Key Technology R&D Program during the11~(th)five-year Plan(2007BAD34B03);the Important Project of Ministryof Education(107127);Scientific Research Foundation ofHefei University of Technology(113-036404)~~
[ Objective] The aim was to study pretreatment of ultrasound enhancing dilute H2SO4 on cellulase activity of corn straw liquid fermentation and explore the pretretment' s optimal conditions. [ Method ] By using ortho...