Results 41 to 50 of about 432,737 (324)

Infrared spectroscopy - alternative instrumental tool for control of bioethanol production.

Kvasný průmysl, 2009
We investigated the possibility of application of FT-IR (Fourier transformed infrared spectroscopy) and FT-NIR (Fourier transformed near infrared spectroscopy) for analysis of mash parameters.
Ladislav TENKL, Karel ŠEC, František KESNER, Lenka JUŘENOVÁ   +3 more
doaj   +1 more source

Sex Determination of Human Nails Based on Attenuated Total Reflection Fourier Transform Infrared Spectroscopy in Forensic Context

Sensors, 2023
This study reports on the successful use of a machine learning approach using attenuated total reflectance Fourier transform infrared (ATR FT-IR) spectroscopy for the classification and prediction of a donor’s sex from the fingernails of 63 individuals ...
Bilkis Mitu, Václav Trojan, Lenka Halámková   +2 more
doaj   +1 more source

Results obtained by investigating saffron ussing FT-IR spectroscopy

Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies, 2016
The biological activity and the pharmaceutical properties of plants are strongly dependent on their structure. The FT-IR spectra of saffron (commercial) have been obtained.
Luisa Andronie, Aurelia Coroian, Vioara Miresan, Ioana Pop, Camelia Raducu, Ancuta Rotaru, Loredana Olar   +6 more
doaj   +1 more source

Near Infrared Microspectroscopy, Fluorescence Microspectroscopy, Infrared Chemical Imaging and High-Resolution Nuclear Magnetic Resonance Analysis of Soybean Seeds, Embryos and Single Cells [PDF]

, 2011
Chemical analysis of soybean seeds, somatic embryos and single cells were carried out by Fourier Transform Infrared (FT-IR), Fourier Transform Near Infrared (FT-NIR) Microspectroscopy, Fluorescence and High-Resolution NMR (HR-NMR).
I. C. Baianu, Schyler S. Korban, Tiefeng You   +2 more
core   +2 more sources

Dichloropalladium complexes ligated by 4,5-bis(arylimino)pyrenylidenes: Synthesis, characterization, and catalytic behavior towards Heck-reaction [PDF]

, 2013
A series of 4,5-bis(arylimino)pyrenylidenylpalladium(II) chloride complexes (C1–C4) were synthesized and characterized by FT-IR and NMR spectroscopy, elemental analysis as well as by single crystal X-ray diffraction for the representative complexes C1 ...
Kong, Shaoliang, Liu, Qingbin, Redshaw, Carl, Song, Kuifeng, Sun, Wen-Hua   +4 more
core   +1 more source

FT-IR profiling reveals differential response of roots and leaves to salt stress in a halophyte Sesuvium portulacastrum (L.) L.

Biotechnology Reports, 2019
In a halophyte, Sesuvium portulacastrum (L.) L., we have applied Fourier Transform InfraRed (FT-IR) spectroscopy to detect the corresponding changes associated with salt-induced physiological changes under long- term treatment with 0, 100 and 500 mM NaCl.
G.C. Nikalje, Jitendra Kumar, T.D. Nikam, P. Suprasanna   +3 more
doaj   +1 more source

Insight in the Crystallization Kinetics of AlPO₄-11 Molecular Sieve Using Di-Isopropylamine as Template

Applied Sciences, 2021
The hydrothermal synthesis of aluminophosphate molecular sieve type AlPO4-11 was processed from chemicals containing psueudobohemite, 85% phosphoric acid, water, and di-isopropylamine as templating agent. The crystallization of the samples was studied by
Renilson O. Mapele, Antonio O. S. Silva, Marcelo J. B. Souza, Anne M. G. Pedrosa, Ana C. F. Coriolano, Glauber J. T. Fernandes, Valter J. Fernandes, Antonio S. Araujo   +7 more
doaj   +1 more source

Application of Fourier transform infrared spectroscopy on Breast cancer diagnosis combined with multiple algorithms: A systematic review

Photodiagnosis and Photodynamic Therapy
Introduction: Fourier transform infrared (FT-IR) spectroscopy is an innovative diagnostic technique for improving early detection and personalized care for breast cancer patients. It allows rapid and accurate analysis of biological samples.
Yeniewa Kerie Anagaw, Gizachew Kassahun Bizuneh, Melaku Getahun Feleke, Liknaw Workie Limenh, Derso Teju Geremew, Minichil Chanie Worku, Melese Legesse Mitku, Misganaw Gashaw Dessie, Biset Asrade Mekonnen, Wondim Ayenew   +9 more
doaj   +1 more source

Study of semi-synthetic plastic objects of historic interest using non-invasive total reflectance FT-IR [PDF]

, 2016
A significant proportion of modern and contemporary artifacts and objects of historical interest, are composed of materials in the form of synthetic, semi-synthetic, and natural polymers.
Bartolozzi, G, Cucci, C, Marchiafava, V, Picollo, M, Richardson, E   +4 more
core   +1 more source

Rapid Determination of Chlorophyll and Pheophytin in Green Tea Using Fourier Transform Infrared Spectroscopy

Molecules, 2018
The chlorophyll, pheophytin, and their proportions are critical factors to evaluate the sensory quality of green tea. This research aims to establish an effective method to determine the quantification of chlorophyll and pheophytin in green tea, based on
Xiaoli Li, Ruiqing Zhou, Kaiwen Xu, Jie Xu, Juanjuan Jin, Hui Fang, Yong He   +6 more
doaj   +1 more source