I-Horng PAN,I-Haung LU,Hsin-Jan YAO,Hsin-Chieh WU,Chi-Chien LIN
申请号:
US14101044
公开号:
US20140161837A1
申请日:
2013.12.09
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The disclosure provides a vaccine adjuvant, including a polysaccharide derived from Antrodia camphorata (also named Antrodia cinnamomea or Taiwanofungus camphoratus) fruiting body, wherein the molecular weight of the polysaccharide is greater than 100 K Da. Furthermore, the polysaccharide is obtained by an extraction process, and the extraction process includes: (a) adding powder of the Antrodia camphorata fruiting body into water to form a mixture; (b) heating the mixture under reflux; (c) after step (b), removing an insoluble matter from the mixture; (d) after step (c), adding ethanol into the mixture to perform a precipitating step and obtain a precipitate; and (e) performing an isolating step to the precipitate to obtain a fraction the molecular weight of which is greater than 100 K Da of the precipitate.