rudbeckia/免疫増強薬

Ethanolic extracts of aerial parts of the plants Echinacea angustifolia DC, Echinacea purpurea L. (Moench), Rudbeckia fulgida var. sullivantii, Boyton et Beadle, and Rudbeckia speciosa Wenderoth show immunomodulating activity. The mice were treated in vivo for 5 days and the activity was tested for

The ethanolic extract from the roots Echinacea gloriosa L. (Moench), Echinacea angustifolia DC. and Rudbeckia speciosa Wenderoth shows immunomodulating activity. It was seen on the seventh day after five days of in vivo treatment of mice. The most marked immunostimulatory effect was observed on the

The effect of the ethanol-water extracts of Echinacea gloriosa L., Echinacea angustifolia DC. and Rudbeckia speciosa Wenderoth on immunological system of inbred mice was investigated. The extract of the root of Rudbeckia speciosa had the highest immunostimulatory activity.