Results 31 to 40 of about 217,852 (256)

Interaction of letrozole and its degradation products with aromatase: chemometric assessment of kinetics and structure-based binding validation

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2022
Letrozole is one of the most prescribed drugs for the treatment of breast cancer in post-menopausal women, and it is endowed with selective peripheral aromatase inhibitory activity.
Michele De Luca   +6 more
doaj   +1 more source

Precision Spectrophotometry at the Level of 0.1% [PDF]

open access: yesAstron. J. 142, 153, 2011, 2011
Accurate relative spectrophotometry is critical for many science applications. Small wavelength scale residuals in the flux calibration can significantly impact the measurements of weak emission and absorption features in the spectra. Using Sloan Digital Sky Survey data, we demonstrate that the average spectra of carefully selected red-sequence ...
arxiv   +1 more source

Monitoring of Cyanobacteria in Water Using Spectrophotometry and First Derivative of Absorbance

open access: yesWater, 2019
Management of cyanobacteria blooms and their negative impact on human and ecosystem health requires effective tools for monitoring their concentration in water bodies.
A. V. Agberien, B. Örmeci
semanticscholar   +1 more source

Aplikasi Analytical Hierarchy Process Pada Pemilihan Metode Analisis Zat Organik Dalam Air

open access: yesJurnal Ilmiah Teknik Industri, 2016
Water is one of the food products analyzed in water chemistry and environmental laboratories. One of the parameters analyzed are organic substances.
Dino Rimantho   +3 more
doaj   +1 more source

Analysis of Isocitrate Dehydrogenase -2 (IDH-2) Activity in Human Serum as a Biomarker in Chemotherapy Patients of Breast Carcinoma: A Case-Control Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Breast cancer represents a major public health problem in women worldwide. For many cancers, serum tumour markers play an important role in patient treatment and monitoring.
Roshni Gavel   +4 more
doaj   +1 more source

Determinação espectrofotométrica de cefalexina em formulações farmacêuticas explorando a sua reação de transferência de carga com a quinalizarina Spectrophotometric determination of cephalexin in pharmaceutical formulations exploring its charge transfer reaction with quinalizarin

open access: yesQuímica Nova, 2010
This work proposes a new simple and fast spectrophotometric method for cephalexin determination in pharmaceutical formulations. The method is based on the charge transfer reaction between cephalexin and quinalizarin in dimethylsulfoxide medium.
Carlos Eduardo R. de Paula   +2 more
doaj   +1 more source

STUDY OF SPECTROPHOTOMETRIC CHARACTERISTICS OF THE CHARGE TRANSFER COMPLEX OF TAURINE DRUG WITH 7,7,8,8-TETRACYANOQUINODIMETHANE [PDF]

open access: yesQuímica Nova, 2020
A new spectrophotometric method was developed for the determination of taurine using 7,7,8,8-tetracyanoquinodimethane (TCNQ). The method was based on the formation of charge transfer (CT) complex of this drug as n-electron donor with the π-acceptor TCNQ.
Fang Tian, Sheng Yun Li
doaj   +1 more source

Espectrofotometria de zinco em fertilizantes em fluxo Flow injection spectrophotometry of zinc in mineral fertilizers

open access: yesScientia Agricola, 1999
Um sistema de análise química por injeção em fluxo é proposto para a determinação espectrofotométrica de zinco em amostras de misturas de fertilizantes minerais, empregando-se zincon como reagente cromogênico.
Arnaldo Antonio Rodella   +2 more
doaj   +1 more source

Indirect Spectrophotometric Determination of Diclofenac and Isoxsuprine Drugs Using N-bromosuccinimide and Malachite Green Dye [PDF]

open access: yesمجلة التربية والعلم, 2019
Simple, accurate and sensitive indirect spectrophotometric method for assay of diclofenac (Di) and Isoxsuprine (IS) in pure and pharmaceutical formulation has been developed.
Marwan Al- Sharook, Leena Al-Salim
doaj   +1 more source

An experimental study on the effect of four pediatric drug types on color stability in different tooth-colored restorative materials

open access: yesDental Research Journal, 2021
Background: One of the drawbacks of tooth-colored dental restorations is their discoloration over time. The present study aimed to determine the effect of four categories of pediatric medications, including analgesics, antibiotics, anticonvulsants, and ...
Taraneh Faghihi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy