SHANKAR, PISAL SAMBHAJI,REDDY, CHILUKURI SRINIVAS,REDDY, PEDDIREDDY SRINIVAS
申请号:
EP13856500
公开号:
EP2922569A4
申请日:
2013.11.18
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
The instant invention provides improved culture, fermentation and purification conditions for preparing Neisseria meningitidis polysaccharides. The invention in particular relates to a novel fermentation medium, optimal feed solution addition strategies and an improved purification process devoid of any chromatographic methods for obtaining high yield of Neisseria meningitidis X polysaccharide.