Plants, Lichens, Fungi, and Algae Extracts and Derivatives with Antimicrobial Properties for Nutrition and Health

There is a notable and rising interest in natural pharmaceutical products that are not only healthy but also safe for human consumption. This trend underscores the critical necessity for research that advances public health and enhances consumer well-being. This Special Issue is focused on several key areas: (1) The powerful antimicrobial properties of plants, lichens, fungi, and algae used in traditional medicine, along with cutting-edge trends in biotechnology and pharmaceutical products for both human and veterinary use. Our aim is to showcase the latest advances and propel further research in this vital field. (2) Innovative plant-derived products that demonstrate exceptional antibacterial, antiviral, antifungal, antiprotozoal, and antihelminthic properties. (3) The relationship between the antioxidant and antimicrobial properties of various plant secondary metabolites. (4) The strategic application of essential oils and other plant-derived products in food packaging to decisively prevent microbial contamination. (5) The profound impact of phytochemicals from plants, lichens, fungi, and algae on gut and oral microbiota, fostering a balanced and healthy life. (6) The latest and most compelling findings concerning plant, lichen, fungal, and algal ingredients as functional foods that play a crucial role in the prophylaxis and complementary therapy of infectious diseases.