Results 1 to 10 of about 34,802 (178)

Comparative analysis of conventional and IRMS techniques for honey adulteration detection in accordance with ISIRI standards [PDF]

BMC Research Notes
Objective This study assesses the comparative performance of Isotope Ratio Mass Spectrometry (IRMS) and conventional techniques in detecting honey adulteration.
Abbas Alimoradian, Nafiseh Khansari, Mahdi Abdollahi, Behnoosh Ansari Asl, Sonia Asadi, Akbar Yousefi Maghool, Arash Rabiei, Ali Khademi, Mohsen Shamsi   +8 more
doaj   +2 more sources

Experiences With an In-Bed Real-Time Motion Monitoring System on a Geriatric Ward: Mixed Methods Study [PDF]

JMIR Formative Research
BackgroundOlder adults now make up about two-thirds of hospital admissions, with up to 50% experiencing cognitive impairments such as dementia. These patients often struggle with adherence to care plans and maintaining regular day
Stefan Walzer, Isabel Schön, Johanna Pfeil, Nicola Merz, Helga Marx, Sven Ziegler, Christophe Kunze   +6 more
doaj   +2 more sources

Interactions between islet-resident macrophages and β cells in diabetes [PDF]

Frontiers in Immunology
In diabetes, islet-resident macrophages (IRMs) and β cells engage in multifaceted interactions through diverse signaling pathways and cell–cell contact within the islet microenvironment, jointly shaping both homeostasis and disease progression.
Danhuai Zhang, Lingzhe Meng, Minghui Xi, Minghui Xi, Shuai Li, Wantong Chen, LuYi Li, Lingling Dong, Na Wu   +8 more
doaj   +2 more sources

A Preliminary Study to Determine the Hydrogen and Oxygen Isotopic Compositions of Natural and Bottled Water using High Sensitivity Isotope Ratio Mass Spectrometry [PDF]

Geo Data, 2021
In this study, we introduce the stable isotopic results of water using a recently installed high sensitivity isotope ratio mass spectrometry (HS-IRMS) system at the Korea Institute of Geoscience and Mineral Resources (KIGAM).
Hyeongseok Song, Hui Je Jo, Dongwoo Yang
doaj   +1 more source

Induced roll magnetic separator applied for high grade ilmenite separation from mining tailing

Jurnal Ilmiah SINERGI, 2023
This article aimed to separate ilmenite (FeTiO3) mineral from tin tailing applying a single splitter IRMS (Induced Roll Magnetic Separator). Ilmenite mineral is the substantial main source for TiO2. This work used air table middling for feeding.
Wiwik Dahani, Rita Sundari, Subandrio Somali, Irfan Marwanza, Andriyani Andriyani, Djoko Hartanto, Khuzaimah Arifin, Ratna Ediati   +7 more
doaj   +1 more source

Efficient Adoption and Assessment of Multiple Process Improvement Reference Models [PDF]

e-Informatica Software Engineering Journal, 2013
A variety of reference models such as CMMI, COBIT or ITIL support IT organizations to improve their processes. These process improvement reference models (IRMs) cover different domains such as IT development, IT Services or IT Governance but also share ...
Simona Jeners, Horst Lichter, Carlos Gomez Rosenkranz   +2 more
doaj   +1 more source

Effect of Sample Signal Intensity on δ15N and δ34S Measurement by EA-IRMS System

Journal of Isotopes, 2023
Carbon-nitrogen ratio (C/N) and carbon-sulphur ratio (C/S) of unknown samples can vary greatly in the natural environment. There are also distinct differences in the ionization efficiencies of N and S elements.
DU Yiyuan;YANG Bin;MENG Xianjing;WEN Rihong;SONG Liang;ZHANG Aiping;ZHOU Xiao
doaj   +1 more source

To shred roughly or to grind? On the methods of sample preparation of the keratinous material for stable hydrogen isotope analysis

Трансформация экосистем, 2020
Hydrogen stable isotope measurement in keratin samples (hair, feathers, etc.) is one of the very popular, but rather complex tasks of isotope ratio mass spectrometry.
Maria A. Belova, Alyona A. Zudilova, Dmitry S. Kopylov   +2 more
doaj   +1 more source

Arthrofibrosis risk factors after anterior cruciate ligament reconstruction

Frontiers in Sports and Active Living, 2023
IntroductionKnee arthrofibrosis is a disabling complication after anterior cruciate ligament reconstruction (ACLr). Different risk factors have been studied but are still controversial because of a diagnosis made only during reoperations for the ...
Marc Dauty, Marc Dauty, Marc Dauty, Marc Dauty, Pierre Menu, Pierre Menu, Pierre Menu, Pierre Menu, Jérôme Grondin, Jérôme Grondin, Jérôme Grondin, Vincent Crenn, Pauline Daley, Pauline Daley, Pauline Daley, Alban Fouasson-Chailloux, Alban Fouasson-Chailloux, Alban Fouasson-Chailloux, Alban Fouasson-Chailloux   +18 more
doaj   +1 more source

Development and validation of a fast gas chromatography combustion isotope ratio mass spectrometry method for the detection of epiandrosterone sulfate in urine [PDF]

, 2020
In doping control, to confirm the exogenous origin of exogenously administered anabolic androgenic steroids (AAS), a gas chromatography combustion isotope ratio mass spectrometry (GC-C-IRMS) analysis is performed.
De Wilde, Laurie, Polet, Michaël, Van Eenoo, Peter, Van Renterghem, Pieter   +3 more
core   +1 more source