Direct fractionation of proteins in particle-containing feedstocks by a filter paper pieces-based DEAE-cellulose column chromatography

Autor: Makoto Kawabata, Atsushi Sakata, Kozo Ohtsuki, Yasushi Nakamura, Yosuke Yamasaki, Jun Feng, Katsuo Komiya, Sumi Sugiyama, Yun-Hua Guo, Kenji Sato, Yutaka Minegishi, Masami Ichinomiya, Yasuyuki Tsukamasa
Rok vydání: 1998
Předmět:
Zdroj: Journal of Chromatography A. 811:69-76
ISSN: 0021-9673
Popis: Filter paper pieces-based (FPB) DEAE-cellulose was prepared for direct fractionation of proteins in particle-containing feedstocks. FPB DEAE-cellulose has a protein binding capacity equivalent to that of commercially available DEAE-cellulose. Crude extracts from porcine intestine and kiwi fruit pulp, which were unmanageable by commercially available chromatographic media due to rapid clotting, could be directly fractionated with FPB DEAE-cellulose column. In addition, effluents from an FPB DEAE-cellulose column were extensively clarified. The present approach can be used as a rapid, robust and low-cost capturing step for protein from particle-containing feedstocks.
Databáze: OpenAIRE