Results 51 to 60 of about 11,505 (225)
A rapid and simple method for the determination of polyhexamethylene biguanide (polyhexanide, PHMB) in liquid and gel-like pharmaceutical formulations by means of high performance liquid chromatography coupled to diode-array detection (HPLCâDAD) was ...
Markus Küsters +4 more
doaj +1 more source
Fractionation of Glycomacropeptide from Whey Using Positively Charged Ultrafiltration Membranes
Fractionation of the bovine glycomacropeptide (GMP) from the other proteins in cheese whey was examined using ultrafiltration membranes surface modified to contain positively charged polymer brushes made of polyhexamethylene biguanide.
Abhiram Arunkumar, Mark R. Etzel
doaj +1 more source
Pathogen- and Host-Directed Antileishmanial Effects Mediated by Polyhexanide (PHMB) [PDF]
BACKGROUND:Cutaneous leishmaniasis (CL) is a neglected tropical disease caused by protozoan parasites of the genus Leishmania. CL causes enormous suffering in many countries worldwide. There is no licensed vaccine against CL, and the chemotherapy options
A Ponte-Sucre +63 more
core +4 more sources
Transient and sustained bacterial adaptation following repeated sublethal exposure to microbicides and a novel human antimicrobial peptide [PDF]
Microbicides (biocides) play an important role in the prevention and treatment of infections. While there is currently little evidence for in-use treatment failures attributable to acquired reductions in microbicide susceptibility, the susceptibility of ...
Dobson, Curtis B. +3 more
core +1 more source
New poly(ester urea) derived from L-leucine: Electrospun scaffolds loaded with antibacterial drugs and enzymes [PDF]
Electrospun scaffolds from an amino acid containing poly(ester urea) (PEU) were developed as promising materials in the biomedical field and specifically in tissue engineering applications. The selected poly(ester urea) was obtained with a high yield and
Díaz Andrade, Angélica María +4 more
core +2 more sources
Variable effects of exposure to formulated microbicides on antibiotic susceptibility in firmicutes and proteobacteria [PDF]
Microbicides are broad-spectrum antimicrobial agents that generally interact with multiple pharmacological targets. While they are widely deployed in disinfectant, antiseptic, and preservative formulations, data relating to their potential to select for ...
Amézquita, Alejandro +7 more
core +1 more source
The biguanide concentration of polyhexamethylene biguanide hydrochloride (PHMB-HCl) was measured by non-aqueous titration with HClO4, argentometric titration, the Kjeldhal method, and colloidal titration. The summation value of non-aqueous titration and argentometric titration corresponded to two titrable nitrogens in five nitrogens per one unit of ...
Toshiaki, Hattori +2 more
openaire +3 more sources
Loss of Function in Escherichia coli exposed to Environmentally Relevant Concentrations of Benzalkonium Chloride [PDF]
Assessing the risk of resistance associated with biocide exposure commonly involves exposing microorganisms to biocides at concentrations close to the MIC. With the aim of representing exposure to environmental biocide residues, MG1655 was grown for 20
Bloomfield SF +11 more
core +8 more sources
Background/Purpose: Acanthamoeba keratitis (AK), a painful infectious corneal disease, is caused by the free-living pathogenic species Acanthamoeba. The symptoms include corneal infiltrate, epithelial, and stromal destruction, and loss of vision. Current
Fu-Chin Huang +5 more
doaj +1 more source
Contact lens care solutions and ocular surface [PDF]
Safe wear of non-daily disposable contact lenses require care systems to ensure disinfection and cleaning to allow the lens to be reused after a period of non lens wear (typically overnight).
González-Méijome, José Manuel +2 more
core +1 more source

