Oleanolic acid, a pentacyclic triterpenoid ubiquitously present in the plant kingdom, is
receiving outstanding attention from the scientific community due to its biological activity …

The increasing demand for natural products as an alternative therapy for chronic diseases
has encouraged research into the pharmacological importance of bioactive compounds from …

Ursolic and oleanolic acids are secondary plant metabolites that are known to be involved in
the plant defence system against water loss and pathogens. Nowadays these triterpenoids …

Ursolic acid is a pharmacologically active pentacyclic triterpenoid derived from medicinal
plants, fruit, and vegetables. The pharmacological activities of ursolic acid have been …

In this work, multi-frequency ultrasound (working modes for the single-, dual-and tri-
frequency in simultaneous ways) was applied to extract bioactive compounds from purple …

Ursolic acid (UA) is a pentacyclic triterpenoid widely found in herbs, leaves, flowers and
fruits; update information on the major natural sources or agro-industrial wastes is …

Flaxseed accumulates in its seedcoat a macromolecular complex composed of lignan
(secoisolariciresinol diglucoside, SDG), flavonol (herbacetin diglucoside, HDG) and …

Background Flavonoids and saponins are important bioactive compounds that have
attracted wide research interests. This review aims to summarise the state of the art of the …

Gallic acid is a well-known antioxidant ascribed to various beneficial health effects and is
found in a variety of plants. In this study, gallic acid was extracted from Ficus auriculata …

Background The corosolic acid (CA), also known as plant insulin, is a pentacyclic
triterpenoid extracted from plants such as Lagerstroemia speciosa. It has been shown to …