Alkaloids represent one of the largest classes of natural products produced not only by
plants but also by marine animals and amphibia, certain bacteria and fungi. Their general …

Sanguinaria canadensis, also known as bloodroot, is a traditional medicine used by Native
Americans to treat a diverse range of clinical conditions. The plants rhizome contains …

The antidiarrheal effects of the aqueous extract of Punica granatum. L.(Punicaceae) peels
were evaluated in rats. Studies were carried out on the isolated rat ileum, gastrointestinal …

Secondary metabolites (SM) have been shaped by evolution for more than 500 million
years. As a result, many of them have distinctive biochemical and pharmacological …

Chelidonium majus L.(Papaveraceae) is a medicinal herb used in various traditional
systems of medicine to treat ulcer, cancer, oral infection, liver disorders, chronic bronchitis …

The isoquinoline alkaloids, protopine and allocryptopine are components of numerous
phytopreparations. The wide spectrum of biological activities reported for these alkaloids …

Several new bishordeninyl terpene alkaloids have been isolated from Zanthoxylum species.
Z. chiriquinurn has yielded the known alfileramine (1, R1= H, R2= R3= Me) and the new …

An isocratic high‐performance liquid chromatographic method coupled with electrospray
mass spectrometry was developed to determine protopine, allocryptopine, sanguinarine and …

The purpose of the research was to investigate the multiple response optimizations for the
extraction of protopine and allocryptopine from the stems of Macleaya cordata (Willd) R. Br …

ABSTRACT The Saint Catherine region of southern Sinai Peninsula's drylands
encompasses a unique combination of geophysical conditions. These features have formed …