Detailed text transcripts for TV channel - DW - 20190422:07:39:00
Contain oils bitter substances and acids that kill germs. like willows along with many other active ingredients that contains salicylic acid compounds at the end of the nineteenth century chemists developed these substances in two thousand of the most popular fever and pain relief medications. aspirin. there are more than seven hundred plants in germany known to have medicinal effect a new ones are discovered around the world all the time. research under this hensel is trying to unlock more secrets from the plant world he's investigating marshmallow root and caps whiskas which contain substanc...