Objectives: The objective of this study was to investigate the antibacterial activity of β-aescin against common Gram-negative and Gram-positive bacteria.
Materials And Methods: Agar well diffusion assay was used to determine the antibacterial activity of β-aescin against common Gram-negative and Gram-positive bacteria including and . Minimal inhibitory concentration (MIC) and minimal bactericidal concentration (MBC) of β-aescin were evaluated by serial dilution method.
Results: β-aescin led to significant antibacterial effects on the tested Gram-negative and Gram-positive bacteria compared to the negative control, < 0.05 for and and < 0.01 for and . On the other hand, β-aescin produced a comparable less antibacterial effect on and compared to the positive control, < 0.01, whereas β-aescin illustrated a comparable effect with that of the positive control on Gram-positive = 0.05. Furthermore, β-aescin illustrated a concentration-dependent antibacterial effect against Gram-positive and compared to the different concentrations, < 0.01. MIC and MBC of β-aescin were high for Gram-negative bacteria and low for Gram-positive bacteria compared to MIC of the positive control.
Conclusions: β-aescin is an effective antibacterial herb mainly against Gram-positive and in a concentration-dependent manner.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8030546 | PMC |
http://dx.doi.org/10.4103/JMAU.JMAU_56_19 | DOI Listing |
Mol Divers
January 2025
School of Life Sciences, Jilin University, 2699 Qianjin Street, Changchun, 130012, People's Republic of China.
The 2-substituted benzimidazole has emerged as a promising heterocyclic compound in the field of drug design. In pursuit of more sustainable photocatalysts for 2-substituted benzimidazole synthesis, the method for coating FeO with V-doped TiO was presented. On the base of characterizing composition, morphology, and properties, the prepared nano-sized FeO@V/TiO composites were used as a heterogeneous photocatalyst to catalyze the synthesis of 2-substituted benzimidazoles under light.
View Article and Find Full Text PDFCurr Microbiol
January 2025
Department of Plant Pathology, Pir Mehr Ali Shah Arid Agriculture University, Rawalpindi, Pakistan.
Xanthomonas citri pv. malvacearum (Xcm) associated with bacterial blight disease is a significant and widespread pathogen affecting cotton worldwide. The excessive use of harmful chemicals to control plant pathogens has exerted a negative impact on environmental safety.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
January 2025
Department of Chemistry, Utkal University, Bhubaneswar, 751 004, Odisha, India.
This research highlights a sustainable approach for the design and synthesis of a magnetic nickel ferrite (NiFeO) catalyst reutilizing industrial waste, specifically iron ore tailing and Raney nickel catalyst processing waste, by simple co-precipitation method. Transforming waste materials into high-performance catalysts, this study aligns with the principles of a circular economy, addressing both environmental waste and pollution. Structural characterization by X-ray diffraction (XRD) and microscopic (FESEM and TEM) revealed the formation of well crystalline nano ferrite with NiFeO nanoparticles with cubic spinel structure.
View Article and Find Full Text PDFChem Biol Drug Des
January 2025
Faculty of Pharmacy in Hradec Králové, Charles University, Hradec Králové, Czech Republic.
Infectious diseases, including bacterial, fungal, and viral, have once again gained urgency in the drug development pipeline after the recent COVID-19 pandemic. Tuberculosis (TB) is an old infectious disease for which eradication has not yet been successful. Novel agents are required to have potential activity against both drug-sensitive and drug-resistant strains of Mycobacterium tuberculosis (Mtb), the causative agent of TB.
View Article and Find Full Text PDFChembiochem
January 2025
Southeast University, School of Biological Science and Medical Engineering, 2 Sipailou, Xuanwu District, 210096, Nanjing, CHINA.
In recent years, antimicrobial peptides (AMPs) have emerged as a potent weapon against the growing threat of antibiotic resistance. Among AMPs, the ones containing tryptophan (W) and arginine (R) exhibit enhanced antimicrobial properties, benefiting from the unique physicochemical features of the two amino acids. Herein, we designed three hexapeptides, including WR, DWR (D-isomer), and RF, derived from the original sequence, RWWRWW-NH2 (RW).
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!