Title: Process for purifying bactericidal power/permeability increasing protein from big blood
Application Number: 96117850 Application Date: 1996.12.20
Publication Number: 1156726 Publication Date: 1997.08.13
Approval Pub. Date: Granted Pub. Date: 2001.02.28
International Classifi-cation: C07K1/36,C07K14/47,C12S3/14
Applicant(s) Name: Zhou Hong Address: 630038
Inventor(s) Name:
Attorney & Agent: ZHOU SHAOHONG
Abstract:
     A process for extracting and purifying bactericidal permeable incremental-protein (BPI) from pig blood includes such steps as freezing PMNL purified from pig blood to obtain coarse extract liquid of BPI, culturing by colibacillus as binding bacteria, centrifugal separation to obtain binding thallus, separating protein from thallus, dialysis and centrifugal separation to obtain purified BPI. Its advantages include simple apparatus, easily controlled condition, less pollution and low cost.
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