Maria D'ASCENSÃO CARVALHO FERNANDES DE MIRANDA REIS;Maria Filomena ANDRADE DE FREITAS;Inês DA SILVA FARINHA;Fernando Miguel DA SILVA CRUZ;Bárbara FERREIRA CHAGAS;Christophe François AIMÉ Roca;Rui Manu
发明人:
Maria Filomena ANDRADE DE FREITAS,Christophe François AIMÉ Roca,Fernando Miguel DA SILVA CRUZ,Maria D'ASCENSÃO CARVALHO FERNANDES DE MIRANDA REIS,Inês DA SILVA FARINHA,Bárbara FERREIRA CHAGAS,Rui Manu,Maria DASCENSÃO CARVALHO FERNANDES DE MIRANDA REIS,Rui Manue
申请号：
US13837828
公开号：
US20130251806A1
申请日:
2013.03.15
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The present invention concerns a natural biocomposite powder prepared from the biomass of yeast Pichia pastoris, comprising chitin-glucan complex (CGC) and mannose-containing polysaccharides. In a second aspect, the invention concerns the method of preparation of the natural biocomposite powder. The invention also concerns the method to obtain Pichia pastoris biomass with increased CGC content, as well as increased chitin to glucan content in the CGC. Finally, the invention concerns the use of the natural biocomposite powder, prepared from the cell wall of yeast Pichia pastoris by the method according to the invention, as excipient in the pharmaceutical, cosmetics or food industries.
