He said responsible use of natural resources to ensure their availability for the future was a major global concern and sustainable utilisation of these plants is the most tenable strategy to conserve them.
Addressing a symposium "Herbal Research, Opportunities, Challenges and Beyond" at Jhajra here, Paul hoped that it would be a significant step in this direction.
He said that emphasis should be laid on in-vitro studies of herbs to prove their therapeutic efficacy and thus to standardize thedrugs obtained.
"It is best to have a policy that allows the extraction of medicinal plants from the wild only up to a sustainable extent and the promotion of their large scale cultivationto meet the growing demands of the industry," he said.
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The State Medicinal Plants Board and the Herbal Research & Development Institute at Gopeshwar needs to be galvanised to promote the sector.
"Having been a student of chemistry, I have a personal interest in this area and have also visited the laboratory located at Mandal. The unit did not have a Director for quite some time and appeared to be in a state of neglect. I have made my own suggestions for its revival," he said.
The symposium was organised by Uttarakhand State Council for Science and technology.
He also released 20thvolume of the thebi-annual Universities Journal of Phytochemistry and Ayurvedic Heights on the occasion, saying it has made a remarkable contribution to promote and popularise research on Indian herbs and scientific assessment of traditional herbs and medicines of the Indigenous Indian system.