DE FREITAS, MARIA FILOMENA ANDRADE,DA SILVA CRUZ, FERNANDO MIGUEL,ROCA, CHRISTOPHE FRANCOIS AIME,DE MIRANDA REIS, MARIA D'ASCENSAO CARVALHO FERNANDES,DA SILVA FARINHA, INES,FERREIRA CHAGAS, BARBARA,FR,DE MIRANDA REIS, MARIA DASCENSAO CARVALHO FERNANDES,FRE
申请号:
CA2809279
公开号:
CA2809279A1
申请日:
2013.03.15
申请国别(地区):
CA
年份:
2013
代理人:
摘要:
The present invention concerns a natural biocomposite powderprepared from the biomass of yeast Pichia pastoris,comprising chitin-glucan complex (CGC) and mannose-containingpolysaccharides. In a second aspect, the invention concernsthe method of preparation of the natural biocomposite powder.The invention also concerns the method to obtain Pichiapastoris biomass with increased CGC content, as well asincreased chitin to glucan content in the CGC. Finally, theinvention concerns the use of the natural biocompositepowder, prepared from the cell wall of yeast Pichia pastorisby the method according to the invention, as excipient in thepharmaceutical, cosmetics or food industries.