5 Ergebnisse.

Keine Beschreibung.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

The fact that, of the approximately 600, 000 plant species existing on the earth, only some 5 % have been specifically investigated chemically or pharmacologi­ cally, is a challenge to chemists spezializing in na­ tural substances and to pharmacologists. In view of the limited number of research capacities and the ever­ diminishing financial means, this challenge can only be met if, together with an improvement and refinement of methods of ana...

Keine Beschreibung.