Vitamin K2 is separated from a cultured product of a Bacillus bacterium such as Bacillus natto by insolubilizing vitamin K2 contained in the cultured product using a metal ion of bivalent or more and separating the insolubilized vitamin K2 from the cultured product.

 
Web www.patentalert.com

< Nonwoven fabric of polyester composite fiber

< Detection and identification of saxiphilins using saxitoxin-biotin conjugates

> Rinse agent composition and method for rinsing a substrate surface

> Method for the production of 2 =-keto-l-gulonic acid c4-c10 alkyl esters

~ 00245