Herbal drugs from natural sources like plants are in used since the traditional system of
medicine; they represent a precious reservoir of innovative bioactive molecules. Among …

An alkaloid extract derived from the roots of Cyclea barbata demonstrated cytotoxic and
antimalarial activities, and five bisbenzylisoquinoline alkaloids,(+)-tetrandrine {11 …

An investigation on biologically active secondary metabolites from the stem bark of Mesua
beccariana was carried out. A new cyclodione, mesuadione (1), along with several known …

In the recent years, the interest and research in medicinal plants have increased in a great
deal. Ayurvedic medicines and formulations developed from ancient Indian herbal systems …

Importance of the field: The use of traditional medicines of natural origin is being
encouraged for the treatment of chronic disorders, as synthetic drugs in such cases may …

Bryophyllum pinnatum (syn. Kalanchoe pinnata) is a succulent perennial plant native to
Madagascar that was introduced in anthroposophic medicine in the early 20th century. In …

Introduction: Several natural products containing benzosuberone moiety are clinically
reported as anti-tumor agents. Furthermore, several synthetic benzosuberones cited in this …

Introduction Berberine (BBR), as one of the outstanding representatives of isoquinoline
alkaloids, has been used as an antibacterial drug for a long time in China since ancient …

Different medicinal plants and their medicinal values are widely used for various ailments
throughout the world. Various chemical constituents isolated and characterized from …

Abstract Context Kalanchoe species (Crassulaceae) are widely used in traditional medicine
as remedies in infectious diseases and cancer treatment. Objective Cytotoxic and …