Results 21 to 30 of about 498,913 (308)

The Microemulsion with Solubilization of the Ethanolic Extract of the Leaves of Melão-de-São-Caetano (Momordica charantia) and Antibacterial Action [PDF]

open access: yes, 2023
Extracts obtained from plants have significantly contributed to the creation of new drugs due to their medicinal properties, which are provided by the presence of bioactive components.
Aline M. Q. de Brito   +4 more
core   +1 more source

Engineering the Erythromycin-Producing Strain Saccharopolyspora erythraea HOE107 for the Heterologous Production of Polyketide Antibiotics

open access: yesFrontiers in Microbiology, 2020
Bacteria of the genus Saccharopolyspora produce important polyketide antibiotics, including erythromycin A (Sac. erythraea) and spinosad (Sac. spinosa). We herein report the development of an industrial erythromycin-producing strain, Sac.
Jin Lü   +10 more
doaj   +1 more source

'Evolution-Proofing' Antibacterials [PDF]

open access: yesEvolution, Medicine, and Public Health, 2014
When antibiotics first came into use, they were so effective at curbing bacterial infections that it seemed the age-old battle of man vs. microbe would soon be at an end [1]. Eighty years and dozens of drugs later, we now know better. Following each new antibiotic’s launch, reports soon accumulated that once-treatable infections were becoming ...
Ross-Gillespie Adin, Kümmerli Rolf
openaire   +4 more sources

Antibacterial Effects of the Essential Oils of CommonlyConsumed Medicinal Herbs Using an In Vitro Model. [PDF]

open access: yes, 2010
The chemical composition and antibacterial activity of essential oils from 10 commonly consumed herbs: Citrus aurantium, C. limon, Lavandula angustifolia, Matricaria chamomilla, Mentha piperita, M.
Marin, P.D.   +4 more
core   +1 more source

Machine learning of flow cytometry data reveals the delayed innate immune responses correlate with the severity of COVID-19

open access: yesFrontiers in Immunology, 2023
IntroductionThe COVID-19 pandemic has posed a major burden on healthcare and economic systems across the globe for over 3 years. Even though vaccines are available, the pathogenesis is still unclear.
Jing Zhu   +7 more
doaj   +1 more source

Discovery of antibacterial lead compounds from marine organisms [PDF]

open access: yes, 2020
Philosophiae Doctor - PhDMarine organisms including algae and bacteria are known to produce chemically diverse secondary metabolites for survival purposes in the marine environment. Scientists have identified some of these natural products as therapeutic
Afolayan, Omolola
core   +3 more sources

Detection of bacterial sulfatase activity through liquid- and solid-phase colony-based assays

open access: yesAMB Express, 2017
Bacterial arylsulfatases are crucial to biosynthesis in many microorganisms, as bacteria often utilize aryl sulfates as a source of sulfur. The bacterial sulfatases are associated with pathogenesis and are applied in many areas such as industry and ...
Hey Young Yoon   +3 more
doaj   +1 more source

Investigation of the Biosafety of Antibacterial Mg(OH)2 Nanoparticles to a Normal Biological System [PDF]

open access: yes, 2023
The toxicity of Mg(OH)2 nanoparticles (NPs) as antibacterial agents to a normal biological system is unclear, so it is necessary to evaluate their potential toxic effect for safe use. In this work, the administration of these antibacterial agents did not
Yuezhou Liu   +6 more
core   +1 more source

The Bactericidal Effect of a Combination of Food-Grade Compounds and their Application as Alternative Antibacterial Agents for Food Contact Surfaces

open access: yesFoods, 2020
Chemical antibacterials are widely used to control microbial growth but have raised concerns about health risks. It is necessary to find alternative, non-toxic antibacterial agents for the inhibition of pathogens in foods or food contact surfaces.
Kyung Min Park   +5 more
doaj   +1 more source

Antibacterial, Anti-HIV-1 Protease and Cytotoxic Activities of Aqueous Ethanolic Extracts from Combretum Adenogonium Steud. Ex A. Rich (Combretaceae). [PDF]

open access: yes, 2012
\ud \ud Records have shown that Combretum adenogonium Steud. Ex A. Rich (Combretaceae) is used in traditional medicine systems of several tribes in Tanzania. This study focused on the investigation of antibacterial activity, anti-HIV-1 protease activity,
Innocent Ester   +11 more
core   +1 more source

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