Hans Bertelsen,Peter Langborg Wejse,Trine Trúgvason
申请号:
US14002578
公开号:
US09181316B2
申请日:
2012.03.05
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The present invention pertains to a method for isolating osteopontin from a milk-derived feed containing caseino macropeptide and/or free beta casein, such as e.g. a feed based on milk serum or sweet whey. Particularly, the present method involves the use of a narrow window of pH and specific conductance of the milk-derived feed, which surprisingly has proven to provide a very efficient isolation of osteopontin from chemically complex feeds.