Results 21 to 30 of about 2,849,261 (180)

Fourier Transform Infrared Spectroscopy for Typing Burkholderia cenocepacia ET12 Isolates

open access: yesMicrobiology Spectrum, 2021
The IR Biotyper and matrix-assisted laser desorption ionization–time of flight mass spectrometry (MALDI-TOF MS) using ClinProTools software (MALDI-TOF MS–ClinProTools) are two novel typing methods that rely on the analysis of carbohydrate and peptide ...
Kevin R. Barker   +6 more
doaj   +1 more source

Identification of Listeria species by Fourier-transform infrared spectroscopy [PDF]

open access: yesBulgarian Journal of Veterinary Medicine, 2019
Differentiation of the genus Listeria is significant for food industry, but only few reliable methods are available so far. In the present study, 56 strains isolated from 345 samples of cow raw milk were used.
A. Al-Mariri   +3 more
doaj   +1 more source

FOURIER TRANSFORM INFRARED SPECTROSCOPY TECHNIQUE FOR DETECTION OF HONEY AUTHENTICATION [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2015
Physico-chemical properties of honey and honey samples adulterated with glucose or sucrose were determined. Total soluble solids (TSS), pH and electrical conductivity of honey and its adulterated samples ranged between (84.10-84.50%), (3.80-4.63) and (11.
Mehaya, F. M.   +3 more
doaj   +1 more source

Discrimination capacity analysis of FTIR-PCA and EEM-PARAFAC on dandelion tissues extracts

open access: yesFood Innovation and Advances, 2023
Dandelion root contains triterpenoids, polyphenols and flavonoids, dandelion leaf is rich in polyphenols, flavonoids, flavonoids glycosides, and dandelion flower mainly contains flavonoids, among other substances.
Guoqing Li, Hui Zou, Yilun Chen
doaj   +1 more source

Fourier Transform Infrared Spectroscopy of “Bisphenol A”

open access: yesJournal of Spectroscopy, 2016
FTIR (400–4000 cm−1) spectra of “Bisphenol A” are presented. Absorption peaks (400–4000 cm−1) are assigned on the basis of Density Functional Theory (DFT) with configuration as B3LYP 6-311G++ (3df 3pd).
Ramzan Ullah, Ishaq Ahmad, Yuxiang Zheng
doaj   +1 more source

Mid-infrared supercontinuum-based Fourier transform spectroscopy for plasma analysis

open access: yesScientific Reports, 2022
Broadband mid-infrared (MIR) spectroscopy is a well-established and valuable diagnostic technique for reactive plasmas. Plasmas are complex systems and consist of numerous (reactive) types of molecules; it is challenging to measure and control reaction ...
R. Krebbers   +10 more
doaj   +1 more source

Fourier-Transform Infrared Spectroscopy with Near-Infrared Light

open access: yes, 2022
Paper FM2F.4Nonlinear interferometers using correlated photon pairs allow mid-infrared spectroscopy with near-infrared detection. In our work, we combine nonlinear interferometry with a measurement scheme and analysis in analogy to classical Fourier ...
Kießling, Jens   +5 more
core   +1 more source

PRE-SLAUGHTER STRESS ESTIMATION BY FOURIER TRANSFORM INFRARED SPECTROSCOPY ANALYSIS

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2015
The objective of the study was to analyze the potential of fourier transform infrared (FTIR) asstress estimation instrument through measurement of catecholamine (CA) and cortisol (CO) levels byinvasive and non-invasive methods.
S. Widiyanto   +3 more
doaj   +1 more source

Fourier transform infrared spectroscopy and elastic properties of Mg1-xCdxFe2O4 ferrite systems [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
Cadmium substituted magnesium ferrites were synthesized by a low-cost solid-state method. The cubic structure in homogenous state was realized by X-ray diffraction analysis.
Satyappa Laxman Galagali   +6 more
doaj   +1 more source

Investigation of modified bitumen binders via Fourier-transform infrared spectroscopy

open access: yesТонкие химические технологии, 2020
Objectives. This study evaluates the effect of the modification process on the group composition of bitumen and bitumen binders containing rubber powder and hybrid modifier that is based on styrene–butadiene thermoplastic elastomer and rubber crumb.
I. V. Gordeeva   +4 more
doaj   +1 more source

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