TY - JOUR T1 - Production, Purification and Physicochemical Properties of an Exo-Polygalacturonase from Aspergillus niger SW06 JO - Journal of the Brazilian Chemical Society A1 - Ma, Yu-ping A1 - Hao, Hui A1 - Chen, Zhi-fei A1 - Zhao, Zhi-wei A1 - Chen, Shun-hui A1 - Sun, Si-wen A1 - Xu, Chun-ping SN - 0103-5053 UL - 10.21577/0103-5053.20160210 VL - 28 Y1 - 2017 PB - Brasil ER -