The screening and testing of extracts against a variety of pharmacological targets in order to
benefit from the immense natural chemical diversity is a concern in many laboratories …

Filamentous fungi are a rich source of bioactive compounds, which make them a promising
resource for the discovery of new drugs. Objective: The objective of this study was to …

A phytochemical investigation of the stems and leaves of Piper wallichii led to the isolation of
two new compounds, an aryl alkanone, piwalkanone (1) and a dioxoaporphine alkaloid …

Asperphenamate is a small peptide natural product that has gained much interest due to its
antitumor activity. In the recent years numerous bioactive synthetic asperphenamate …

The structural similarity between aristolactams (ALs) and aristolochic acids (AAs) raises
constant concerns about the safety of ALs-containing plants. Natural ALs are distributed …

The phytochemical investigation of stems of Fissistigma glaucescens (Hance) Merr. led to
the isolation of a new aristolactam derivative aristolactam AIb (1), together with eleven …

Medicinal plants are always acceptable for their activity towards different disease targets as
they contain various extractable chemical constituents and bioactive metabolites. Plant …

马兜铃内酰胺是具有菲内酰胺结构母核的一类化合物, 在自然界分布广泛,
同时也被认为是马兜铃酸在体内经硝基还原反应产生的代谢产物. 马兜铃酸类成分因马兜铃酸 …

Wirusy są wewnątrzkomórkowymi patogenami, które wykorzystują liczne procesy
komórkowe oraz białka i czynniki wirusowe do swojej replikacji. Obecnie nie ma …

Wirusy są wewnątrzkomórkowymi patogenami, które wykorzystują liczne procesy
komórkowe oraz białka i czynniki wirusowe do swojej replikacji. Obecnie nie ma …