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- Mahrous, Rahma S. R.; Fathy, Hoda M.; Abu EL‐Khair, Rasha M.; Omar, Abdallah A.
- Journal of separation science 2018 v.41 no.2 pp. 518-524
- Withania somnifera; chemical constituents of plants; chemotypes; leaf extracts; leaves; monitoring; quality control; thin layer chromatography; ultrasonic treatment
- ... A sensitive, reliable, simple and rapid thin‐layer chromatographic method has been developed for routine analysis of withanolide S content for the purpose of quality control assessment of chemotype III of Withania somnifera. The new method was used first to compare the accumulation of withanolide S in different parts of the plant, which was found to be the highest in the leaves extract (0.21% w/w) ...