Plants produce polyphenols, which are considered highly essential functional foods in our
diet. They are classified into several groups according to their diverse chemical structures …

Plant secondary metabolites (SMs) play important roles in plant survival and in creating
ecological connections between other species. In addition to providing a variety of valuable …

Flavonoids are natural phytochemicals known for their antiviral activity. The flavonoids acts
at different stages of viral infection, such as viral entrance, replication and translation of …

Though the history of mankind, we are strongly fighting with infected diseases that are
induced by bacteria, fungi, viruses, and other pathogens. Although a variety of medicines …

Phenolic compounds are secondary metabolites widely spread throughout the plant
kingdom that can be categorized as flavonoids and non-flavonoids. Interest in phenolic …

Among natural substances widespread in fruits, vegetables, spices, and medicinal plants,
flavonoids and organic acids belong to the promising groups of bioactive compounds with …

COVID-19, a disease induced by SARS-CoV-2 (Severe Acute Respiratory Syndrome
Coronavirus-2), has been the cause of a worldwide pandemic. Though extensive research …

The outbreak of COVID-19 has become a global crisis, and brought severe disruptions to
societies and economies. Until now, effective therapeutics against COVID-19 are in high …

Alkaloids are a large cluster of molecules found in Mother Nature all over the world. They
are all secondary compounds and collection of miscellaneous elements and biomolecules …

Apigenin is a flavonoid of low toxicity and multiple beneficial bioactivities. Published reviews
all focused on the findings using eukaryotic cells, animal models, or epidemiological studies …