Fig. 1

Scanning electron micrographs of Ipomea pes-caprae A) untreated, B) acid-freeze-thawed pretreated, C) saccharified by crude xylanase and D) saccharified by purified xylanase. Arrow indicated the destructed structure
Scanning electron micrographs of Ipomea pes-caprae A) untreated, B) acid-freeze-thawed pretreated, C) saccharified by crude xylanase and D) saccharified by purified xylanase. Arrow indicated the destructed structure