Planta Med 2023; 89(14): 1303
DOI: 10.1055/s-0043-1773890
Abstracts
Wednesday 5th July 2023 | Short Lecture Session G
Sustainability/Natural Products Supply

Short Lecture "Valuable natural products from medicinal plant processing waste: content of shikimic acid in Ginkgo biloba production waste streams"

Žarko Kulić
1   Preclinical R&D, Dr. Willmar Schwabe GmbH & Co. KG, D-76227 Karlsruhe, Germany
,
Jürgen Wolff
1   Preclinical R&D, Dr. Willmar Schwabe GmbH & Co. KG, D-76227 Karlsruhe, Germany
,
Elke Wilhelm
2   Analytical Development, Dr. Willmar Schwabe GmbH & Co.KG, D-76227 Karlsruhe, Germany
,
Vincent Schüler
1   Preclinical R&D, Dr. Willmar Schwabe GmbH & Co. KG, D-76227 Karlsruhe, Germany
,
Birgit Röck
1   Preclinical R&D, Dr. Willmar Schwabe GmbH & Co. KG, D-76227 Karlsruhe, Germany
,
Andreas Butterer
1   Preclinical R&D, Dr. Willmar Schwabe GmbH & Co. KG, D-76227 Karlsruhe, Germany
› Author Affiliations
 
 

Industrial plant wastes from the production of herbal medicinal products and foodstuffs can be rich sources for valuable natural products. Herein, we show selected multistep extraction processes from Ginkgo biloba, with a focus on the proprietary extract EGb 761​ [1], and the qualitative composition of valuable natural products in the multiple waste streams. One major share of the waste streams is shikimic acid, a valuable starting material for the synthesis of e.g. oseltamivir, an antiviral drug. Other constituents in the waste streams comprise other organic acids, carbohydrates, polyphenols and terpenic compounds, among others. We present numbers on shikimic acid amounts with a perspective on feedstock recycling on an industrial scale [2].



Publication History

Article published online:
16 November 2023

© 2023. Thieme. All rights reserved.

Georg Thieme Verlag KG
Rüdigerstraße 14, 70469 Stuttgart, Germany