The essential oil of Leonotis nepetaefolia (Family - Labiatae) was tested for its antibacterial activity against both Gram positive and Gram negative bacteria and found to be moderately active excepting Pseudomonas aeruginosa. The essential oil also was found to be inhibitory to dermatophytic fungi and suppressive to other aerial fungi. Hence the oil may be quite useful in skin infection due to dermatophytes even with secondary bacterial infections.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3336502 | PMC |
Sci Rep
January 2025
King Fahd University of Petroleum & Minerals, Dhahran, 31261, Saudi Arabia.
Climate change policies are driving the oil and gas industry to explore CO injection for carbon dioxide storage in reservoirs. In the United States, a substantial portion of oil production relies on CO-enhanced-oil-recovery (CO-EOR), demonstrating a growing interest in using CO to address various production challenges like condensate mitigation, pressure maintenance, and enhancing productivity in tight reservoirs. CO injection introduces gases like natural gas and N, either pre-existing or as impurities in the injected CO gas.
View Article and Find Full Text PDFSci Rep
January 2025
School of Biotechnology, Amrita Vishwa Vidyapeetham, Amritapuri, Kerala, India.
Pyomelanogenic P. aeruginosa, frequently isolated from patients with urinary tract infections and cystic fibrosis, possesses the ability to withstand oxidative stress, contributing to virulence and resulting in persistent infections. Whole genome sequence analysis of U804, a pyomelanogenic, multidrug-resistant, clinical isolate, demonstrates the mechanism underlying pyomelanin overproduction.
View Article and Find Full Text PDFMethods Mol Biol
January 2025
Department of Cell and Metabolic Biology, Leibniz Institute of Plant Biochemistry, Halle, Germany.
The extraction of plant essential oils (EOs) and analysis by gas chromatography coupled to mass spectrometry (GC-MS) are standard methods when studying aromatic plants and the chemical composition of EOs. Here, two simple methods for the extraction of EO compounds from leaves of Thymus vulgaris are described. Organic solvent extraction and solid-phase microextraction (SPME), respectively, are used and the results of the GC-MS analyses are compared.
View Article and Find Full Text PDFProtoplasma
January 2025
Department of Pharmaceutical Botany, Faculty of Pharmacy, Atatürk University, Erzurum, Türkiye.
Diabetes mellitus (DM) and cancer are multifactorial diseases with significant health consequences, and their relationship with aging makes them particularly challenging. Epidemiological data suggests that individuals with DM are more susceptible to certain cancers. This study examined the bioactive properties of Hypericum scabrum extracts, including methanol, hexane, and others, focusing on their inhibitory effects on key enzymes associated with DM and neurodegenerative diseases, such as acetylcholinesterase, butyrylcholinesterase, α-amylase, and α-glucosidase.
View Article and Find Full Text PDFBraz J Microbiol
January 2025
Amity Institute of Biotechnology, Amity University Uttar Pradesh, Sector-125, Noida, Uttar Pradesh, 201313, India.
Methicillin-resistant Staphylococcus aureus (MRSA) is one of the leading causes of infection worldwide due to its antimicrobial resistance. Plant-derived essential oils (EOs) have undergone extensive observational and clinical research to explore their antimicrobial properties. The present study aimed to check mec A positive MRSA isolates using sequencing analysis, determination of chemical composition using gas chromatography-mass spectroscopy (GC-MS), antioxidant, and antimicrobial activity of Anethum graveolens and Piper betle EOs against the infectious agent MRSA.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!