Results 11 to 20 of about 150,702 (261)

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

Food 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

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

Scientific 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, N. Liu, K. E. Jahromi, M. Nematollahi, O. Bang, G. Woyessa, C. R. Petersen, G. van Rooij, F. J. M. Harren, A. Khodabakhsh, S. M. Cristescu   +10 more
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Fourier Transform Infrared Spectroscopy of “Bisphenol A”

Journal 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
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PRE-SLAUGHTER STRESS ESTIMATION BY FOURIER TRANSFORM INFRARED SPECTROSCOPY ANALYSIS

Journal 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, I. Widiyono, P. Purwono, P. Astuti   +3 more
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Fourier transform infrared spectroscopy and elastic properties of Mg1-xCdxFe2O4 ferrite systems [PDF]

Songklanakarin 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, Rahul Annasaheb Patil, Raju Basappa Adaki, Chidanandayya Shivayya Hiremath, Shridhar Narasinhmurthy Mathad, Appanna Shetteppa Pujar, Rangappa Basappa Pujar   +6 more
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Investigation of modified bitumen binders via Fourier-transform infrared spectroscopy

Тонкие 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, D. A. Melnikov, V. N. Gorbatovа, D. S. Reznichenko, Yu. A. Naumova   +4 more
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Herbal Medicine Characterization Perspectives Using Advanced FTIR Sample Techniques – Diffuse Reflectance (DRIFT) and Photoacoustic Spectroscopy (PAS)

Frontiers in Plant Science, 2020
This study demonstrates the significant potential of the Fourier transform infrared spectroscopy (FTIR) sampling methods: cantilever-enhanced Fourier transform infrared photoacoustic spectroscopy (FTIR PAS) and diffuse reflectance infrared spectroscopy ...
Agnese Brangule, Renāte Šukele, Dace Bandere   +2 more
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Monitoring wine aging with Fourier transform infrared spectroscopy (FT-IR)

BIO Web of Conferences, 2015
Oak wood has commonly been used in wine aging but recently other wood types such as Acacia and Chestnut, have attracted the interest of the researchers due to their possible positive contribution to wine quality. However, only the use of oak and chestnut
Basalekou Marianthi, Pappas Christos, Kotseridis Yorgos, Strataridaki Argiro, Geniatakis Efthimios, Tarantilis Petros, Kallithraka Stamatina   +6 more
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An evaluation of IASI-NH₃ with ground-based Fourier transform infrared spectroscopy measurements [PDF]

Atmospheric Chemistry and Physics, 2016
Global distributions of atmospheric ammonia (NH3) measured with satellite instruments such as the Infrared Atmospheric Sounding Interferometer (IASI) contain valuable information on NH3 concentrations and variability in regions not yet covered by ...
E. Dammers, M. Palm, M. Van Damme, M. Van Damme, C. Vigouroux, D. Smale, S. Conway, G. C. Toon, N. Jones, E. Nussbaumer, T. Warneke, C. Petri, L. Clarisse, C. Clerbaux, C. Hermans, E. Lutsch, K. Strong, J. W. Hannigan, H. Nakajima, I. Morino, B. Herrera, W. Stremme, M. Grutter, M. Schaap, R. J. Wichink Kruit, J. Notholt, P.-F. Coheur, J. W. Erisman, J. W. Erisman   +28 more
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Analysis of ovarian tumor pathology by Fourier Transform Infrared Spectroscopy

Journal of Ovarian Research, 2010
Background Ovarian cancer is the second most common cancer among women and the leading cause of death among gynecologic malignancies. In recent years, infrared (IR) spectroscopy has gained attention as a simple and inexpensive method for the biomedical ...
Mehrotra Ranjana, Tyagi Gunjan, Jangir Deepak K, Dawar Ramesh, Gupta Noopur   +4 more
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