The present invention relates to extracts of
ganoderma
species plant material prepared by supercritical CO
2
extractions.
Compositions and Methods Comprising Zingiber Species
申请人:Li Dan
公开号:US20080160116A1
公开(公告)日:2008-07-03
An aspect of the present invention relates to compositions comprising a gingerol, for example, compositions comprising gingerol in an amount greater than about 2% by weight. In some aspects of the invention, the composition comprises 6-gingerol, 8-gingerol, 10-gingerol, 6-shagaol, or combinations thereof. Another aspect of the invention relates to a method for extracting a ginger species comprising, sequentially extracting a ginger species plant material to yield an essential oil fraction, a gingerol fraction, a phenolic fraction, and a polysaccharide fraction, wherein the essential oil and gingerol fractions are derived by extracting plant feedstock material by supercritical carbon dioxide extraction, the phenolic fraction is extracted from the plant feedstock material or from the remainder of the essential oil and gingerol extractions by hydroalcoholic extraction, and the polysaccharide fraction is derived by water extraction of the remainder of the phenolic extraction.
[EN] EXTRACTS AND METHODS COMPRISING GANODERMA SPECIES<br/>[FR] EXTRAITS DE L'ESPÈCE DES GANODERMES ET MÉTHODES DE PRÉPARATION DE CES DERNIERS
申请人:HERBALSCIENCE SINGAPORE PTE LTD
公开号:WO2007109801A2
公开(公告)日:2007-09-27
[EN] The present invention relates to extracts of ganoderma species plant material prepared by supercritical CO2 extractions. [FR] La présente invention concerne des extraits de matière végétale de l'espèce des ganodermes qui ont été préparés par des extractions au CO2 supercritique.