Results 31 to 40 of about 4,114 (213)

Determination of Polyhexamethylene Biguanide Hydrochloride Using a Lactone-Rhodamine B-Based Fluorescence Optode

open access: yesMolecules, 2020
A new determination method for polyhexamethylene biguanide hydrochloride (PHMB) using a lactone-rhodamine B (L-RB) based fluorescence optode has been developed.
Akane Funaki   +3 more
doaj   +1 more source

The Activity of PHMB and Other Guanidino Containing Compounds against Acanthamoeba and Other Ocular Pathogens

open access: yesMicroorganisms, 2022
In recent years, a rise in the number of contact lens users in the UK and worldwide coincided with an increased incidence of microbial keratitis. The aim of this study was to investigate the antimicrobial activities of polyhexamethylene guanidine (PHMG),
Dharanga Ratnayake   +3 more
doaj   +1 more source

Fungal cell barriers and organelles are disrupted by Polyhexamethylene biguanide (PHMB)

open access: yesScientific Reports, 2022
Abstract The similarities between fungal and mammalian cells pose inherent challenges for the development of treatments for fungal infections, due to drug crossover recognition of host drug targets by antifungal agents. Thus, there are a limited number of drug classes available for treatment.
Winnie Ntow-Boahene   +3 more
openaire   +3 more sources

The effect of the disulfideisomerase domain containing protein in the defense against polyhexamethylene biguanide of highly tolerant Acanthamoeba at the trophozoite stage

open access: yesInternational Journal for Parasitology: Drugs and Drug Resistance, 2016
Acanthamoeba castellanii is a free-living protozoan pathogen capable of causing a blinding keratitis and fatal granulomatous encephalitis. Current treatment generally involves an hourly application of polyhexamethylene biguanide (PHMB) over a period of ...
Fu-Chin Huang   +5 more
doaj   +1 more source

Functionalized-AgNPs for Long-Term Stability and Its Applicability in the Detection of Manganese Ions

open access: yesAdvances in Polymer Technology, 2020
In this study, silver nanoparticles (AgNPs) were functionalized by various molecules, including sodium borohydride (NaBH4), polyhexamethylene biguanide hydrochloride (PHMB), and Tween 80 to investigate the long-term stabilization of AgNPs in an aqueous ...
Van-Tuan Hoang   +9 more
doaj   +1 more source

In vitro response of THP-1 derived macrophages to antimicrobially effective PHMB-coated Ti6Al4V alloy implant material with and without contamination with S. epidermidis and P. aeruginosa

open access: yesBiomaterials Research, 2022
Aim Periprosthetic joint infections are a devastating complication after arthroplasty, leading to rejection of the prosthesis. The prevention of septic loosening may be possible by an antimicrobial coating of the implant surface.
Paula Zwicker   +5 more
doaj   +1 more source

Seed Coating with Biowaste Materials and Biocides—Environment-Friendly Biostimulation or Threat?

open access: yesAgronomy, 2021
The presented study assessed the effect of bovine (BC) and fish (FC) waste-derived collagen, poly(hexamethylenebiguanide) hydrochloride (PHMB) and waste dolomite on the emergence of seedlings, growth and development of pea (Pisum sativum L.
Monika Skwarek   +6 more
doaj   +1 more source

Incorporation of biguanide compounds into poly(GL)-b-poly(GL-co-TMC-co-CL)-b-poly(GL) monofilament surgical sutures [PDF]

open access: yes, 2017
A new biodegradable coating was developed for bioabsorbable monofilament sutures. Specifically, a random copolymer having 35 wt-% and 65 wt-% of lactide and trimethylene carbonate units showed appropriate flexibility, stickiness and degradation rate, as ...
Cabral, Tània   +6 more
core   +2 more sources

Loss of Function in Escherichia coli exposed to Environmentally Relevant Concentrations of Benzalkonium Chloride [PDF]

open access: yes, 2018
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

Ecotoxicity of polyhexamethylene biguanide hydrochloride (PHMB) in the neotropical snail Biomphalaria glabrata (Say, 1818) [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The polyhexamethylene biguanide hydrochloride (PHMB) is a sanitizer with a broad range of potential applications. Nevertheless, the ecotoxicity of PHMB to gastropod snails remains scarce.
WALLACE N. DE JESUS   +5 more
doaj   +2 more sources

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