Gastrodin (GA), p-hydroxylbenzaldehyde (HBA), p-hydroxybenzyl alcohol (gastrodigenin, HA) and parishin not only are the major active ingredients of Rhizoma gastrodiae, but exist transformed relations from each other throughout the fermentation process of Grifola frondosa in this work. We had found that parishin (non-free gastrodin) almost could completely transformed into gastrodin (GA, free gastrodin) after R. gastrodiae alcohol extract was sterilized by moist heat (121 °C, 30 min), but before was added into submerged cultivation of G.
View Article and Find Full Text PDFMethanol, ethanol, 1-propanol and 2-propanol, at 1.5% (v/v), enhanced the growth and polysaccharide production of Ganoderma lucidum. Ethanol was the most effective at 1.
View Article and Find Full Text PDF