Response surface methodology for optimization of the extraction of polysaccharide from the roots of onosma hookeri clarke. var. longiforum duthie and its antioxidant capacity and immune activity.
Isolation, structure identification, and immunostimulatory effects in vitro and in vivo of polysaccharides from Onosma hookeri Clarke var. longiforum Duthie.
Determination of the main naphthoquinones in Onosma hookeri Clarke. var. longiforum Duthie and its optimization of the ultrasound-assisted extraction using response surface methodology.
Evaluation of antioxidant and anticancer activities of naphthoquinones-enriched ethanol extracts from the roots of Onosma hookeri Clarke. var. longiforum Duthie.