Results 31 to 40 of about 138,584 (263)

Preliminary Discrimination of Cheese Adulteration by FT-IR Spectroscopy

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Food Science and Technology, 2014
The present work describes a preliminary study to compare some traditional Romanian cheeses and adulterated cheeses using Attenuated Total Reflectance-Fourier transform infrared spectroscopy (ATR-FTIR).
Lucian Cuibus   +5 more
doaj   +1 more source

Fingerprinting of soil organic matter composition by attenuated total reflectance – Fourier transform infrared spectroscopy [PDF]

open access: yesJournal of Central European Agriculture
Fourier transform infrared spectroscopy (FTIR), as a non-destructive method, is a powerful tool that provides insights into SOM functional groups and other soil dynamic properties.
Sofia KAPENI   +4 more
doaj   +1 more source

Fourier Transform Infrared (FTIR) Spectroscopy to Analyse Human Blood over the Last 20 Years: A Review towards Lab-on-a-Chip Devices

open access: yesMicromachines, 2022
Since microorganisms are evolving rapidly, there is a growing need for a new, fast, and precise technique to analyse blood samples and distinguish healthy from pathological samples.
Ahmed Fadlelmoula   +4 more
doaj   +1 more source

Assessment of the Inhibitory Effect of Rifampicin on Amyloid Formation of Hen Egg White Lysozyme: Thioflavin T Fluorescence Assay versus FTIR Difference Spectroscopy

open access: yesJournal of Spectroscopy, 2014
The inhibitory effect of rifampicin on the amyloid formation of hen egg white lysozyme was assessed with both Thioflavin T (ThT) fluorescence assay and Fourier transform infrared (FTIR) difference spectroscopy. We reveal that ThT fluorescence assay gives
Gang Ma   +5 more
doaj   +1 more source

Use of Fourier-Transform Infrared Spectroscopy for DNA Identification on Recycled PET Composite Substrate

open access: yesApplied Sciences, 2022
Fourier-transform infrared (FTIR) spectroscopy has been extensively used in plastic pollution research, since it has the advantages of great simplicity, rapidity, and low cost, being widely employed in the fingerprint identification of molecular ...
Gianina Dodi   +5 more
doaj   +1 more source

A Plasma Biochemical Analysis of Acute Lead Poisoning in a Rat Model by Chemometrics-Based Fourier Transform Infrared Spectroscopy: An Exploratory Study

open access: yesFrontiers in Chemistry, 2018
In this work, we explored to use chemometrics-based Fourier transform infrared (FTIR) spectroscopy to investigate the plasma biochemical changes due to acute lead poisoning (ALP) in a rat model.
Wenli Tian   +4 more
doaj   +1 more source

The Use of FTIR and Micro-FTIR Spectroscopy: An Example of Application to Cultural Heritage [PDF]

open access: yesInternational Journal of Spectroscopy, 2009
Micro-FTIR and FTIR spectroscopy is useful for the study of degradation forms of cultural heritage. In particular it permits to identify the degradation phases and to establish the structural relationship between them and the substratum. In this paper, we report the results obtained on marble from a Roman sarcophagus, located in the medieval cloister ...
BARONE, GERMANA   +5 more
openaire   +2 more sources

Botanical Authentication of “Espinheira-Santa” [Monteverdia ilicifolia (Mart. ex Reissek) Biral] Samples by FTIR Spectroscopy Coupled with PCA and Photoacoustic Spectroscopy

open access: yesBrazilian Archives of Biology and Technology, 2023
Monteverdia ilicifolia (Mart. ex Reissek) Biral (basionym: Maytenus ilicifolia Mart. ex Reissek) (Celastraceae) is popularly known as holy thorn or “espinheira-santa” in Brazil. This herb is traditionally used for gastric and digestive problems. However,
Mylena de França Martins   +7 more
doaj   +1 more source

Researching rumen degradation behaviour of protein by FTIR spectroscopy

open access: yesCzech Journal of Animal Science, 2015
The objectives of the present study were: (1) to detect protein secondary structures using the Fourier transform infrared spectroscopy (FTIR), and (2) to investigate the relationship between protein secondary structures and their rumen degradation ...
D. Liu, P. Wu, P. Jiao
doaj   +1 more source

Vibrational Spectroscopy in Urine Samples as a Medical Tool: Review and Overview on the Current State-of-the-Art

open access: yesDiagnostics, 2022
Although known since the first half of the twentieth century, the evolution of spectroscopic techniques has undergone a strong acceleration after the 2000s, driven by the successful development of new computer technologies suitable for analyzing the ...
Francesco Vigo   +5 more
doaj   +1 more source

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