Results 1 to 10 of about 127,521 (247)

Comparative Analysis of Serum Magnesium Ion Levels Using Three Measurement Methods: Spectrophotometry, Atomic Absorption Spectrophotometry, and Inductively Coupled Plasma With Optical Emission Spectrophotometry. [PDF]

Int J Anal Chem
Magnesium is a cation that plays as an important cofactor in various enzymatic reactions. It is the fourth most abundant cation in the body after sodium, potassium, and calcium.
Mulya Harahap RI, Kurniati I, Suraya N, Rostini T, Ropii B, Bethasari M.   +5 more
europepmc   +2 more sources

Different Methods for Assessing Tooth Colour—In Vitro Study

Biomimetics, 2023
Colour assessment using digital methods can yield varying results, and it is important for clinicians to recognize the potential variability intra and inter-device.
Susana Dias, Joana Dias, Ruben Pereira, João Silveira, António Mata, Duarte Marques   +5 more
doaj   +1 more source

Quantitative determination of 4-((5-(decylthio)-4-methyl-4-h-1,2,4-triazol-3-yl)methyl)morpholine in the soft medicinal form by spectrophotometric method

Фармацевтичний журнал, 2023
Synthetic biologically active compounds are the active pharmaceutical ingredients of various dosage forms that are widely used in both human and veterinary medicine.
K. V. Khomenko, K. P. Medvedevа, I. V. Bushueva, S. A. Vasyuk, Zh. M. Polova   +4 more
doaj   +1 more source

Investigation of the Self-Cleaning Property of Photocatalytic Coatings at a Laboratory Scale

Photochem, 2023
Self-cleaning products are commercially available to protect surfaces against soiling and avoid the high consumption of energy and chemical detergents necessary for cleaning.
Julie Hot, Kevin Castelló Lux, Erick Ringot   +2 more
doaj   +1 more source

A Spectrophotometry Evaluation of Clear Aligners Transparency: Comparison of 3D-Printers and Thermoforming Disks in Different Combinations

Applied Sciences, 2022
(1) Background: the aim of this study was to investigate the transmittance levels of aligners in relation to different thermoforming disks and printers after 14 days of in vitro aging. (2) Methods: the transmittance level of 18 aligners was investigated.
Francesca Cremonini, Margherita Vianello, Anna Bianchi, Luca Lombardo   +3 more
doaj   +1 more source

Flow-Injection Methods in Water Analysis—Recent Developments

Molecules, 2022
Widespread demand for the analysis and control of water quality and supply for human activity and ecosystem sustainability has necessitated the continuous improvement of water analysis methods in terms of their reliability, efficiency, and costs.
Marek Trojanowicz, Marta Pyszynska
doaj   +1 more source

An Effusive Lunar Dome Near Fracastorius Crater: Spectral and Morphometric Properties

Remote Sensing, 2022
We examine a dome within the boundary between Fracastorius crater and Mare Nectaris. The dome has a noticeable vent structure and appears to be perpendicular to wrinkle ridges in the southern Mare Nectaris basin.
Caitlin Ahrens, Raffaello Lena
doaj   +1 more source

Interactive Temperature and CO₂ Rise, Salinity, Drought, and Bacterial Inoculation Alter the Content of Fatty Acids, Total Phenols, and Oxalates in the Edible Halophyte Salicornia ramosissima

Plants, 2023
In this work, we studied the combined effect of increased temperature and atmospheric CO2, salt and drought stress, and inoculation with plant-growth-promoting rhizobacteria (PGPR) on the growth and some nutritional parameters of the edible halophyte ...
Jennifer Mesa-Marín, Enrique Mateos-Naranjo, João Carreiras, Eduardo Feijão, Bernardo Duarte, Ana Rita Matos, Marco Betti, Carmen Del Rio, Marina Romero-Bernal, Joan Montaner, Susana Redondo-Gómez   +10 more
doaj   +1 more source

Comparison of instrumental methods for color change assessment of Giomer resins [PDF]

Restorative Dentistry & Endodontics, 2022
ObjectivesThe aim of this study was to compare the color change of the Giomer resin composite (Beautifil-Bulk) by using photographs obtained with a smartphone (iPhone 6S) associated with Adobe Photoshop software (digital method), with the ...
Luiza de Almeida Queiroz Ferreira, Rogéli Tibúrcio Ribeiro da Cunha Peixoto, Cláudia Silami de Magalhães, Tassiana Melo Sá, Monica Yamauti, Francisca Daniele Moreira Jardilino   +5 more
doaj   +1 more source

Increasing the Accuracy of the Characterization of a Thin Semiconductor or Dielectric Film on a Substrate from Only One Quasi-Normal Incidence UV/Vis/NIR Reflectance Spectrum of the Sample

Nanomaterials, 2023
OEMT is an existing optimizing envelope method for thin-film characterization that uses only one transmittance spectrum, T(λ), of the film deposited on the substrate.
Dorian Minkov, George Angelov, Emilio Marquez, Rossen Radonov, Rostislav Rusev, Dimitar Nikolov, Susana Ruano   +6 more
doaj   +1 more source