Results 91 to 100 of about 176,371 (204)
The basic principle for the soil organic carbon determination is based on the chemical destruction of soil organic matter or via heat at elevated temperature. These methods аrе time consuming, labour intensive and raise the cost of analysis.
Мима Тодорова +2 more
doaj
Development of Near-Infrared Reflectance Spectroscopy to Estimate Oil Content in Safflower [PDF]
The oil of safflower (Carthamus tinctorius L.) is a valuable oil for human nutrition. It contains a high amount of unsaturated fatty acids, in particular linoleic acid (up to 90 %).
Becker, H.C. +2 more
core
Infrared spectroscopy is study of the interaction of radiation with molecular vibrations which can be used for a wide range of sample types either in bulk or in microscopic amounts over a wide range of temperatures and physical states. As was discussed in the previous chapters, an infrared spectrum is commonly obtained by passing infrared radiation ...
openaire +2 more sources
external reflection spectroscopy
Citation: 'external reflection spectroscopy' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.08599 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual ...
openaire +1 more source
REFLECTANCE UV-VIS AND UV RESONANCE RAMAN SPECTROSCOPY IN CHARACTERIZATION OF KRAFT PULPS
Reflectance UV-Vis spectroscopy and UV resonance Raman (UVRR) spectroscopy are both nondestructive techniques that are applicable to study trace concentrations of lignin in-situ.
Anni Lähdetie +3 more
doaj
Diffuse reflectance spectroscopy for enhanced diagnostic precision in breast cancer. [PDF]
Feenstra L +5 more
europepmc +1 more source
Reflectance spectroscopy of palagonite and iron-rich montmorillonite clay mixtures: Implications for the surface composition of Mars [PDF]
Because of the power of remote sensing reflectance spectroscopy in determining mineralogy, it was used as the major method of identifying possible mineral analogs of the Martian surface. A summary of proposed Martian surface compositions from reflectance
Handy, J., Orenberg, J. B.
core +1 more source
Reflectance spectroscopy reveals mineralogy and preservation of ceramics from the Bidong Shipwreck. [PDF]
Yunos NKM +6 more
europepmc +1 more source
Erythema Protection Efficacy of Plant-Derivative Compounds in Mice Based on Narrow-Band Reflectance Spectroscopy Data. [PDF]
Villamizar Mantilla DA +4 more
europepmc +1 more source

