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AGENT AMPLIFIANT L'ACTIVITÉ ANTIMICROBIENNE
专利权人:
Morinaga Milk Industry Co.; Ltd.
发明人:
申请号:
EP11812626.7
公开号:
EP2599493A1
申请日:
2011.07.29
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
An antimicrobial activity enhancing agent for lactoferrin or a lactoferrin hydrolysate, which contains a milk protein as an active ingredient and has the following properties, and a method for producing the antimicrobial activity enhancing agent, which comprises (a) the step of contacting raw milk with a cation exchange resin to adsorb proteins in the raw milk to the cation exchange resin, (b) the step of washing the cation exchange resin having undergone the adsorption treatment, and flowing an elution solvent to elute a protein fraction having an isoelectric point of 9.0 to 11.0, and (c) the step of subjecting the eluted protein fraction to membrane filtration using an ultrafiltration membrane having a molecular weight cutoff of 30 kDa to prepare the milk protein having the following properties:(A) an action of enhancing the antimicrobial activity of lactoferrin or a lactoferrin hydrolysate,(B) a molecular weight of 30 kDa or less,(C) an isoelectric point of 9.0 to 11.0.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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