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Separation of Propionibacterium freudenreichii Cells with Membranes and ex-situ Transformation of Vitamin B12
XU Guo-xia DU Wei WANG Zi-qiang WANG Yun-shan; ZHANG Li-ping SU Zhi-guo
Chin. J. Process Eng. . 2016, (2): 298 -302 .  DOI: 10.12034/j.issn.1009-606X.215431