Antimicrobial Studies

Green synthesis of Eucalyptus globulus zinc nanoparticles and its use in antimicrobial insect repellent paint formulation in bulk industrial production.

Researchers developed eco-friendly insect-repellent paint coatings using plant-based materials like zinc nanoparticles of L. with antibacterial properties. These coatings effectively repelled insects, had lighter colors, and lasted longer against mosquitoes, providing safe and sustainable solutions for combating climate change.

Majeed H et al (2024).
Heliyon.
PubMed:
38288019

Cymbopogon citratus L. essential oil as a potential anti-biofilm agent active against antibiotic-resistant bacteria isolated from chronic rhinosinusitis patients.

Lemongrass essential oil (EO) has strong antibiofilm activity against antibiotic-resistant bacteria causing chronic rhinosinusitis (CRS). It inhibits biofilm formation, disrupts biofilm matrix, and increases bacterial motility, making it a potential anti-biofilm agent for CRS treatment.

Khosakueng M et al (2024).
Biofouling.
PubMed:
38286789

Unveiling the Antimicrobial and Larvicidal Potential of Butyrolactones and Orsellinic Acid Derivatives from the Morus alba-derived Fungus Aspergillus terreus via Integrated In-vitro and In-silico Approaches.

Scientists tested compounds derived from Aspergillus terreus for antimicrobial properties. They found strong potential against tuberculosis, MRSA, and various fungal strains. In silico studies confirmed their effectiveness and suggested they could be effective against Cryptococcus neoformans and as mosquito larvicidal agents.

Amr K et al (2024).
Chem Biodivers.
PubMed:
38282171

Valorization of plant by-products in the biosynthesis of silver nanoparticles with antimicrobial and catalytic properties.

Scientists synthesized silver nanoparticles (AgNP) using plant by-products as reducers and capping agents. AgNP showed antimicrobial properties against pathogenic bacteria and efficient photodegradation of a dye. The biosynthesis was found to have a competitive cost of 8.0-9.0 €/g.

Rocha V et al (2024).
Environ Sci Pollut Res Int.
PubMed:
38278998

Artemisia argyi extract subfraction exerts an antifungal effect against dermatophytes by disrupting mitochondrial morphology and function.

Artemisia argyi water extract (AAWE) has strong antifungal effects against Trichophyton rubrum, Trichophyton mentagrophytes, and Microsporum gypseum. The active component, AAWE6, disrupts mitochondrial structure and function, validating its traditional use as an anti-dermatophytic treatment.

Chen L et al (2024).
Chin J Nat Med.
PubMed:
38278559

Characterization of antifungal properties of avocado leaves and majagua flowers extracts and their potential application to control Alternaria alternata.

Majagua flower extracts showed strong antifungal activity against Alternaria alternata, reducing infection progression in apples by up to 30% and disease severity by 20%. When combined with edible pectin coatings, their effectiveness increased by 60%. This suggests majagua extracts could be a promising postharvest alternative for controlling fungal pathogens.

Iglesias-Guevara D and Sánchez-Torres P (2024).
Int J Food Microbiol.
PubMed:
38277871

Antifungal Activity of Cedrol from Cunninghamia lanceolate var. konishii against Phellinus noxius and Its Mechanism.

Cedrol, a major component of CLOL essential oil, has shown significant antifungal activity against the brown root disease-causing fungus. It induces apoptosis and inhibits fungal growth through oxidative stress and activation of the mitochondrial pathway. Cedrol may be a promising antifungal agent for combating brown root disease.

Hsiao WW et al (2024).
Plants (Basel).
PubMed:
38276778

Formulation of Mentha piperita-Based Nanobiopesticides and Assessment of the Pesticidal and Antimicrobial Potential.

This research developed nanobiopesticides using a plant extract to provide an environmentally friendly solution to pest control. The nanosuspensions showed good antibacterial and antifungal activities, as well as high mortality rates against stored-grain insects. They could be a viable alternative to synthetic pesticides.

Jahan N et al (2024).
Life (Basel).
PubMed:
38276273