Results 31 to 40 of about 139,001 (302)

Preparation and identification of some a new derivative for Trimethoprim drug [PDF]

مجلة جامعة الانبار للعلوم الصرفة, 2012
In this reaction new derivatives for Ttrimetheprim compound, which have high medicinal effectiveness, was prepared by the interaction of its coupling diazonium salt with some substituted phenol compounds (2-naphthol , 4-bromo phenol, 2,5-dimethoxy phenol
Sanaa A.Al-Sahib
doaj   +1 more source

Adaptation and compensation in a bacterial gene regulatory network evolving under antibiotic selection

eLife, 2021
Gene regulatory networks allow organisms to generate coordinated responses to environmental challenges. In bacteria, regulatory networks are re-wired and re-purposed during evolution, though the relationship between selection pressures and evolutionary ...
Vishwa Patel, Nishad Matange
doaj   +1 more source

Determination of Pharmaceuticals in Coastal Systems Using Solid Phase Extraction (SPE) Followed by Ultra Performance Liquid Chromatography – tandem Mass Spectrometry (UPLC-MS/MS) [PDF]

, 2015
This paper describes the optimization and validation of an analytical method for the determination of 83 pharmaceutically active compounds (PhACs) in aqueous samples using solid-phase extraction (SPE) followed by ultra performance liquid chromatography ...
Baena Nogueras, Rosa María, González Mazo, Eduardo, Lara Martín, Pablo Antonio, Pintado Herrera, Marina Guadalupe   +3 more
core   +1 more source

Spectrofluorimetric Method for Simultaneous Determination of Trimethoprim and Sulfamethoxazole with O-phthaladehyde Reagent by H-point Standard Addition Method

Indonesian Journal of Chemistry
Simultaneous spectrofluorometric method described for the determination of trimethoprim (TMP) and sulfamethoxazole (SMZ) in pure and pharmaceutical preparations using H-point standard addition method (HPSAM) according to the reaction of nanograms of ...
Amneen Mohammed Alsayegh, Abbas Noor Alshirifi   +1 more
doaj   +1 more source

Characterization of extended-spectrum β-lactamases produced by Escherichia coli isolated from hospitalized and nonhospitalized patients : emergence of CTX-M-15-producing strains causing urinary tract infections [PDF]

, 2010
Extended-spectrum β-lactamase-producing Escherichia coli isolates were obtained from hospitalised and non-hospitalised patients in Belgium between August 2006 and November 2007.
Butaye, Patrick, Claeys, Geert, Dewulf, Jeroen, Haesebrouck, Freddy, Herman, Lieve, Heyndrickx, Marc, Lontie, Marc, Martel, An, Persoons, Davy, Smet, Annemieke, Van Meensel, Britt   +10 more
core   +1 more source

Enhancing the Solubility and Oral Bioavailability of Trimethoprim Through PEG-PLGA Nanoparticles: A Comprehensive Evaluation of In Vitro and In Vivo Performance

Pharmaceutics
Background/Objectives: Trimethoprim (TMP), a sulfonamide antibacterial synergist, is widely used in antimicrobial therapy owing to its broad-spectrum activity and clinical efficacy in treating respiratory, urinary tract, and gastrointestinal infections ...
Yaxin Zhou, Guonian Dai, Jing Xu, Weibing Xu, Bing Li, Shulin Chen, Jiyu Zhang   +6 more
doaj   +1 more source

Voltammetric Determination of Trimethoprim Using a Glassy Carbon Electrode Modified with Printex(6L) Carbon and Gold Nanoparticles

Analytica, 2023
This work proposes a simple, fast and low-cost voltammetric method for the determination of trimethoprim at low concentrations in an analytical and real matrix (river water sample, bovine serum and synthetic urine).
Maria H. A. Feitosa, Anderson M. Santos, Ademar Wong, Robson S. Rocha, Fernando C. Moraes   +4 more
doaj   +1 more source

Study of the Influence of the Wastewater Matrix in the Adsorption of Three Pharmaceuticals by Powdered Activated Carbon

Molecules, 2023
The use of powdered activated carbon (PAC) as an absorbent has become a promising option to upgrade wastewater treatment plants (WWTPs) that were not designed to remove pharmaceuticals.
Marina Gutiérrez, Paola Verlicchi, Dragana Mutavdžić Pavlović   +2 more
doaj   +1 more source

CAQ Corner: Basic concepts of transplant immunology

, 2022
Liver Transplantation, EarlyView.
Amanda Cheung, Josh Levitsky
wiley   +1 more source

Managing retained placenta in first-parity doe and administering vitamin A, D, and E as supportive treatment

Ovozoa: Journal of Animal Reproduction
This study aims to report the treatment of retained placenta in a doe by administration of intrauterine antibiotics, accompanied by intramuscular injection of antibiotics, anti-inflammatory, and injection of vitamins A, D, and E as supportive treatment ...
Dhea Salsabila, Viski Fitri Hendrawan
doaj   +1 more source