Ferns are an important phytogenetic bridge between lower and higher plants. Historically
they have been used in many ways by humans, including as ornamental plants, domestic …

Phytochemical Constituents and Biological Activities of Plants from the Genus Dryopteris
Phytochemical Constituents and Biological Activities of Plants from the Genus Dryopteris Chem …

Sanguinarine is a benzophenanthridine alkaloid derived from the root of Sanguinaria
canadensis. It is known to perform a wide spectrum of biological activities. The aim of this …

Rhizome of the fern Dryopteris crassirhizoma Nakai is used as an antiviral drug in China.
The objective was to characterize physicochemical properties, structural features and …

For screening the active phloroglucinols on influenza virus (H5N1) from Dryopteris
crassirhizoma NaKai, a database was established including twenty-three phloroglucinols …

AIM OF THE STUDY: The inhibitory effect of Dryopteris crassirhizoma on the proliferation of
human metastatic prostate PC3-MM2 cells and the mechanism of action were examined to …

Abstract Ethnopharmacological relevance The Dryopteris crassirhizoma Nakai., a commonly
used herb, is known as “Guan Zhong” in China,“Oshida” in Japan and “Gwanjung” in Korea …

Tetrandrine (TET) is a bis-benzylisoquinoline alkaloid derived from the radix of Stephania
tetrandra S. Moore. TET performs a wide spectrum of biological activities. The radix of S …

Background: Ferns are a group of plants that have been little explored from a chemical and
biological perspective but that have interesting potential, occurring in various parts of the …

Abstract Two new phloroglucinols (7 and 10), along with 12 known derivatives (1-6, 8-9, and
11-14), were isolated from the roots of Dryopteris crassirhizoma (Aspiadaceae). Their …