Alkaloids are a type of secondary metabolites that can be found in different parts of plants.
This group of compounds is diverse and can be divided into nine subgroups: pyridine …

The extensive search for therapeutic agents derived from higher plants has recently
accelerated owing to the antibiotic resistance crisis, which is a serious warning to human …

Infectious diseases are a significant cause of morbidity and mortality worldwide, accounting
for approximately 50% of all deaths in tropical countries and as much as 20% of deaths in …

In the current study, 33 isoquinoline alkaloids belonging to protopine-, benzylisoquinoline-,
benzophenanthridine-, spirobenzylisoquinoline-, phthalideisoquinoline-, aporphine …

An increasing number of new pathogens, the emergence of multidrug drug-resistant (MDR)
and extremely drug-resistant (XDR) bacterial and fungal pathogens, diseases associated …

Chelidonium majus (Papaveraceae) extracts exhibit antimicrobial activity due to the complex
alkaloid composition. The aim of the research was to evaluate the antimicrobial potential of …

Alkaloid is an old term for vegetable alkali that covers a wide range of potent plant
constituents. Alkaloids comprise the largest class of plant products and were the first …

Microbial infections are one of the major issues in every country. Thousands of people are
suffering from serious diseases like malaria, tuberculosis, diarrhea, typhoid, etc. Mostly …

A wide-ranging organism, such as plants, fungi, insects, marine organisms, and bacteria are
the main sources of bioactive substances. Among them, medicinal plants offer harmless …

Synthesized crenatine, a B‐carboline alkaloid previously isolated from Quassia undulata
(Guill & Perr) D. Dietr (Simaroubaceae) is shown to possess antibacterial but no antifungal …