Results 31 to 40 of about 1,094,709 (310)

Simultaneous determination of triglycerides and cholesterol esters in serum by infrared spectrophotometry

Journal of Lipid Research, 1964
With the use of a high-resolution grating infrared spectrophotometer, it is possible to analyze mixtures of cholesterol esters and triglycerides on the basis of the difference in their ester carbonyl absorption frequencies.
Norman K. Freeman
doaj   +1 more source

The effect of constitutive pigmentation on the measured emissivity of human skin.

PLoS ONE, 2020
BackgroundThe measurement of body temperature has become commonplace in the current COVID-19 pandemic. Body temperature can be measured using thermal infrared imaging, a safe, non-contact method that relies on the emissivity of the skin being known to ...
Matthew Charlton, Sophie A Stanley, Zoë Whitman, Victoria Wenn, Timothy J Coats, Mark Sims, Jonathan P Thompson   +6 more
doaj   +1 more source

Is it possible to predict milk processing into butter using infrared spectroscopy?

Biotechnologie, Agronomie, Société et Environnement, 2021
Description of the subject. Given the current low price of milk, a lot of producers have decided to process their milk into products with a higher added-value, including butter. However, all milks are not suitable to be transformed into butter.
Émilie Lefébure, Thibault Troch, Younés Noutfia, Frédéric Colinet, Amaury Gérard, Frédéric Dehareng, Vincent Baeten, Nicolas Gengler, Marianne Sindic   +8 more
doaj   +1 more source

Clinical data on rare Sulfamethoxazole crystalluria assessed by Fourier transform infrared spectrophotometry

Data in Brief, 2018
The data contained in this article are related to the article entitled “Case report: Uncommon Sulfamethoxazole Crystalluria” (Castiglione et al., 2018).
Vincent Castiglione, Etienne Cavalier, Romy Gadisseur   +2 more
doaj   +1 more source

Green Synthesis of Highly Luminescent Carbon Quantum Dots from Lemon Juice

Journal of Nanotechnology, 2019
Highly luminescent carbon dots (C-dots) were synthesized by the one-pot simple hydrothermal method directly from lemon juice using different temperatures, time, aging of precursors, and diluted solvents to control the luminescence of C‐dots. The obtained
Bui Thi Hoan, Phuong Dinh Tam, Vuong-Hung Pham   +2 more
doaj   +1 more source

A 2.4 - 12 microns spectrophotometric study with ISO of Cygnus X-3 in quiescence

, 2002
We present mid-infrared spectrophotometric results obtained with the ISO on the peculiar X-ray binary Cygnus X-3 in quiescence, at orbital phases 0.83 to 1.04.
A. Claret, Abergel, Becklin, Bonnet-Bidaud, Cherepashchuk, Choudhury, Churchwell, Crowther, Crowther, Ergma, Fender, Fender, Fender, Gabriel, Giacconi, Haas, Hanson, J.-M. Bonnet-Bidaud, Kessler, Kitamoto, L. Koch-Miramond, Levine, Lutz, Martí, Martí, Mason, McCollough, Mioduszewski, Mioduszewski, Mitra, Morel, Morris, Morris, Ogley, P. Ábrahám, Pittard, Schmid-Burgk, Skinner, Starck, Stevens, van den Heuvel, van der Hucht, van Kerkwijk, van Kerkwijk, Vanbeveren, Williams, Wright, Y. Fuchs   +47 more
core   +1 more source

The Decoration of ZnO Nanoparticles by Gamma Aminobutyric Acid, Curcumin Derivative and Silver Nanoparticles: Synthesis, Characterization and Antibacterial Evaluation

Nanomaterials, 2021
Zinc oxide nanoparticles (ZnO NPs) are applied in various applications in catalysis, biosensing, imaging, and as antibacterial agents. Here we prepared ZnO nanomaterials decorated by γ-aminobutyric acid (GABA), curcumin derivatives (CurBF2) and silver ...
Chanon Talodthaisong, Kittiya Plaeyao, Chatariga Mongseetong, Wissuta Boonta, Oranee Srichaiyapol, Rina Patramanon, Navaphun Kayunkid, Sirinan Kulchat   +7 more
doaj   +1 more source

Tests of stellar model atmospheres by optical interferometry: VLTI/VINCI limb-darkening measurements of the M4 giant psi phe

, 2003
We present K-band interferometric measurements of the limb-darkened intensity profile of the M4 giant star psi Phoenicis obtained with VLTI/VINCI. High-precision squared visibility amplitudes in the second lobe of the visibility function were obtained ...
Aufdenberg, Aufdenberg, Ballester, Baschek, Batten, Bessell, Bessell, Bessell, Bordé, Burnashev, Burns, Cardelli, Claret, Claret, Cohen, Coudé du Foresto, Coudé du Foresto, Coudé du Foresto, Crampton, Davis, di Benedetto, Dyck, Eggen, Evans, Farge, Feast, Girardi, Glindemann, Hajian, Hanbury Brown, Haniff, Hauschildt, Hauschildt, Hofmann, J. P. Aufdenberg, Jankov, Johnson, Johnson, Johnson, Jones, Jones, Kervella, Kurucz, Leinert, Lunt, M. Wittkowski, Moro, P. Kervella, Percheron, Perrin, Petrov, Plez, Quirrenbach, Richichi, Schlegel, Scholz, Scholz, Scholz, Scholz, Ségransan, Tango, Wittkowski, Wittkowski   +62 more
core   +2 more sources

Discovery of 21 New Changing-look AGNs in Northern Sky

, 2018
The rare case of changing-look (CL) AGNs, with the appearance or disappearance of broad Balmer emission lines within a few years, challenges our understanding of the AGN unified model.
Fan, Xiaohui, Feng, Xiaotong, Fu, Yuming, Green, Richard, Jiang, Linhua, Joshi, Ravi, Liu, Yuanqi, McGreer, Ian, Shangguan, Jinyi, Wang, Bingquan, Wang, Feige, Wu, Xue-Bing, Yang, Jinyi, Yang, Qian, Yao, Su   +14 more
core   +1 more source

Fully Bio‐Based Gelatin Organohydrogels via Enzymatic Crosslinking for Sustainable Soft Strain and Temperature Sensing

Advanced Functional Materials, EarlyView.
Enzymatically crosslinked gelatin‐based organohydrogels, fabricated through a fully bio‐based and scalable process, exhibit exceptional strain and temperature sensing capabilities with minimal interference from environmental humidity. These transparent, stretchable, and ionically conductive materials operate without synthetic fillers or dopants.
Pietro Tordi, Adrián Tamayo, Yeonsu Jeong, Bin Han, Tamer Al Kayal, Aida Cavallo, Massimo Bonini, Paolo Samorì   +7 more
wiley   +1 more source