Article: A newly developed extract (Ze 339) from butterbur (Petasites hybridus L.) is clinically efficient in allergic rhinitis (hay fever). (Short Communication).

Petasites hybridus is a traditionally used medicinal herb, which exists in two chemo-varieties. Regarding effectiveness and safety, the petasin chemo-variety seems to be superior to the furano-petasin chemo-variety (Scheidegger et al. 1998). Therefore plant material from the petasin chemo-variety has been selected and cultivated by farmers. The leaves (Wildi et al. 1998) from the cultivated strain (EU 7241), which are harvested at least twice a year, are dried and extracted with carbon-dioxide using a patented procedure (Steiner et al. 2001; EP 1023079). The composition of the extract Ze 339 is given in Table 1.

The extract Ze 339 possesses potent ...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!