Method of extracting soluble polysaccharide in bitter vegetable

Method of extracting soluble polysaccharide in bitter vegetable

This invention discloses a method of extracting dissolvable polysaccharide from common sowthistle herb. drying and crushing fresh common sowthistle herb After it is cleaned and open-air dried; then mixing with distilled water according to proportion by weight is 1:15-1:40, hot diffused 4-8 hours at...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: JIAJIN,SHI ZHU
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
DERIVATIVES THEREOF
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
POLYSACCHARIDES
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:This invention discloses a method of extracting dissolvable polysaccharide from common sowthistle herb. drying and crushing fresh common sowthistle herb After it is cleaned and open-air dried; then mixing with distilled water according to proportion by weight is 1:15-1:40, hot diffused 4-8 hours at 80DEG C-100DEG C, filtering after cooling; filter liquor is centrifuged , getting liquid phase and sediment; At last liquid phase and alcohol whose density is 80% is mixed according to proportion by weight is 1:5-1:10, getting eluant after churned, repeating 2-4 times like this; When eluant is vacuum dried, it is completed.