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Effect of Mobile Phase Composition on Selectivity in Preparative Hydrophobic Interaction Chromatographic Purification of Glucagon
Author(s) -
Angelova M.,
Dimov N.
Publication year - 1996
Publication title -
biomedical chromatography
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.4
H-Index - 65
eISSN - 1099-0801
pISSN - 0269-3879
DOI - 10.1002/(sici)1099-0801(199609)10:5<251::aid-bmc601>3.0.co;2-o
Subject(s) - chemistry , amberlite , chromatography , selectivity , glucagon , composition (language) , impurity , hydrophobic effect , chromatographic separation , hydrophilic interaction chromatography , phase (matter) , high performance liquid chromatography , catalysis , organic chemistry , biochemistry , adsorption , hormone , linguistics , philosophy
A weakly hydrophobic acrylester copolymer, Amberlite XAD‐7, has been used in the purification process of glucagon production for elimination of protein impurities in the crude glucagon fractions, obtained from the industrial waste from insulin production. Varying the mobile phases composition, it was shown that suitable selectivity for the separation of proteins under non‐denaturing conditions can be achieved. The purified glucagon, obtained at the proposed chromatographic conditions has a biological activity of above 1 IU/mg.
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