Plant saponins are widely distributed amongst plants and have a wide range of biological
properties. The more recent investigations and findings into their biological activities were …

Naturally occurring new triterpenoid saponins reported from mid‐1996 to March, 2007 are
reviewed including their physical constants and plant sources, and are compiled in Table 1 …

The closely related plant families of Caryophyllaceae and Illecebraceae are reviewed for
their saponins. An overview with special attention on the contained sapogenins and their …

Saponins in Caryophyllaceae were subjected to many structural elucidations for several
decades leading to big datasets of molecules essentially based on four aglycones: quillaic …

Three glycosides were isolated from Bougainvillea glabra and their structures were
determined by extensive use of 1D and 2D NMR spectroscopy (1H and 13C). Compound 1 …

There has been continued interest in the biological activity of triterpenoids and triterpenoid
saponins. Reviews concentrating on various topics such as sweetness, 1 anti-HIV agents2 …

An extensive phytochemical investigation of the polar fractions of a methanolic extract of
Egyptian medicinal food, black cumin (seeds of Nigella sativa L.) led to the isolation of two …

Three novel triterpenoid saponins, junceosides A (1), B (2), and C (3), together with two
known saponins have been isolated from the roots of Arenaria juncea. Their structures were …

Three oleanane-type saponins, 3-O-β-d-glucopyranosylechinocystic acid 28-O-β-d-
xylopyranosyl-(1→ 4)-[α-l-rhamnopyranosyl-(1→ 2)]-α-l-rhamnopyranosyl ester (1), 3-O-β-d …

Four new triterpenoid saponins, pachystegiosides A (1), B (2), C (3), and D (4), were isolated
from the roots of Acanthophyllum pachystegium KH Their structures were elucidated by …