Results 11 to 20 of about 2,087,234 (343)

The use of mid-infrared spectrometry to predict body energy status of Holstein cows. [PDF]

Journal of Dairy Science, 2011
Energy balance, especially in early lactation, is known to be associated with subsequent health and fertility in dairy cows. However, its inclusion in routine management decisions or breeding programs is hindered by the lack of quick, easy, and ...
S. McParland, G. Banos, E. Wall, Mike Coffey, H. Soyeurt, H. Soyeurt, R. Veerkamp, Donagh P. Berry   +7 more
semanticscholar   +5 more sources

Infrared spectroscopy analysis determining secondary structure change in albumin by cerium oxide nanoparticles

Frontiers in Toxicology, 2023
Cerium oxide (CeO2) nanoparticles are expected to have applications in the biomedical field because of their antioxidative properties. Inorganic nanoparticles interact with proteins at the nanoparticle surface and change their conformation when ...
Masakazu Umezawa, Masakazu Umezawa, Ryodai Itano, Naoya Sakaguchi, Takayasu Kawasaki   +4 more
doaj   +1 more source

Determination of Sulfur in Different Types of Geochemical Samples by ICP-OES with Acid Dissolution and Combustion-Infrared Absorption Spectrometry

Yankuang ceshi, 2022
BACKGROUND Inductively coupled plasma-optical emission spectrometry (ICP-OES) and combustion-infrared absorption spectrometry are the most widely used methods to measure sulfur content in geological samples.
SHI Youchang, CHEN Guiren, ZHAO Mengsheng, LYU Zhenlong, YANG Jinguo   +4 more
doaj   +1 more source

IR action spectroscopy of glycosaminoglycan oligosaccharides [PDF]

, 2020
Glycosaminoglycans (GAGs) are a physio- and pharmacologically highly relevant class of complex saccharides, possessing a linear sequence and strongly acidic character.
Freyse, Joanna, Grabarics, Márkó, Helden, Gert von, Lettow, Maike, Meijer, Gerard, Mucha, Eike, Pagel, Kevin, Polewski, Łukasz, Rademann, Jörg, Thomas, Daniel A.   +9 more
core   +2 more sources

Determination of Hydrogen Fluoride in Uranium Hexafluoride by FTIR [PDF]

مجله علوم و فنون هسته‌ای, 2020
High reactivity of uranium hexafluride compound is responsible for the impurity production of hydrogen fluoride in the enrichment industry process. The presence of this interference gas will disrupt uranium enrichment process.
E. Kazeman, M. Adineh, A. Khagezadeh, H. Shah mir Barzoki, V. Chegini   +4 more
doaj   +1 more source

Water-Soluble Lignins from Different Bioenergy Crops Stimulate the Early Development of Maize (Zea mays, L.)

Molecules, 2015
The molecular composition of water-soluble lignins isolated from four non-food bioenergy crops (cardoon CAR, eucalyptus EUC, and two black poplars RIP and LIM) was characterized in detail, and their potential bioactivity towards maize germination and ...
Davide Savy, Vincenza Cozzolino, Giovanni Vinci, Antonio Nebbioso, Alessandro Piccolo   +4 more
doaj   +1 more source

Spectrometric analysis of the compatibility of succinic acid with iodinol and metronidazole in the animal wound-healing liposomal gel

Аграрная наука Евро-Северо-Востока, 2023
The expediency of including succinic acid (succinate) in wound healing gels has been studied and scientifically substantiated by infrared spectrometry. For this purpose, the interaction of antiseptic components of wound healing gels – metronidazole and ...
V. V. Mosyagin, A. G. Belyaev
doaj   +1 more source

Deuterium Tracer for Accurate Online Lube-Oil-Consumption Measurement: Stability, Compatibility and Tribological Characteristics

Lubricants, 2022
Because of the impact of lubrication on the efficiency and the lifecycle cost and emissions, the lubricating-oil consumption (LOC) is one of the key indicators in the research and development of internal combustion engines.
Martin Vareka, Bernhard Rossegger, Franz Novotny-Farkas, Michael Engelmayer, Andreas Wimmer   +4 more
doaj   +1 more source

Infrared ion spectroscopy: New opportunities for small-molecule identification in mass spectrometry - A tutorial perspective.

Analytica Chimica Acta, 2020
Combining the individual analytical strengths of mass spectrometry and infrared spectroscopy, infrared ion spectroscopy is increasingly recognized as a powerful tool for small-molecule identification in a wide range of analytical applications.
J. Martens, R. V. van Outersterp, R. Vreeken, F. Cuyckens, K. Coene, U. Engelke, L. Kluijtmans, R. Wevers, L. Buydens, B. Redlich, G. Berden, J. Oomens   +11 more
semanticscholar   +1 more source

The role of the mobile proton in fucose migration [PDF]

, 2019
Fucose migration reactions represent a substantial challenge in the analysis of fucosylated glycan structures by mass spectrometry. In addition to the well-established observation of transposed fucose residues in glycan-dissociation product ions, recent ...
Helden, Gert von, Lettow, Maike, Manz, Christian, Marianski, Mateusz, Meijer, Gerard, Mucha, Eike, Pagel, Kevin, Thomas, Daniel A.   +7 more
core   +1 more source