Results 31 to 40 of about 938,444 (341)

Automated online preconcentration system for the determination of trace amounts of lead using Pb-selective resin and inductively coupled plasma-atomic emission spectrometry [PDF]

open access: yes, 2006
An automated sequential-injection online preconcentration system was developed for the determination of lead by inductively coupled plasma - atomic emission spectrometry (ICP-AES). The preconcentration of lead was performed with a minicolumn containing a
A. Sabarudin   +5 more
core   +1 more source

Limitations of rapid myelin water quantification using 3D bSSFP [PDF]

open access: yesMagnetic Resonance Materials in Physics, Biology and Medicine, 2010
Imaging of the myelin water fraction (MWF) is conventionally performed using a multi-echo spin-echo sequence. This technique requires long acquisition times and therefore often suffers from a lack of volume coverage. In this work, the application of 3D balanced steady-state free precession (bSSFP) sequences to extract high-resolution myelin water maps ...
Lenz, C., Klarhöfer, M., Scheffler, K.
openaire   +4 more sources

High Sensitivity Mass Spectrometric Quantification of Serum Growth Hormone by Amphiphilic Peptide Conjugation [PDF]

open access: yes, 2012
Amphiphilic peptide conjugation affords a significant increase in sensitivity with protein quantification by electrospray-ionization mass spectrometry.
Arsene   +25 more
core   +1 more source

IMPROVEMENT OF THE ANALYTICAL CONTROL FOR APPLICATION OF PESTICIDES IN THE SYSTEM OF CHEMICAL PROTECTION OF CHICKPEA

open access: yesМедична наука України, 2021
Relevance. To date, there are no approved methods in Ukraine for the determination of azoxystrobin, thiabendazole, fludioxonil and pyridate in grain chickpeas.
О.М. Korshun   +4 more
doaj   +1 more source

Limitation of alignment-free tools in total RNA-seq quantification [PDF]

open access: yesBMC Genomics, 2018
AbstractBackgroundAlignment-free RNA quantification tools have significantly increased the speed of RNA-seq analysis. However, it is unclear whether these state-of-the-art RNA-seq analysis pipelines can quantify small RNAs as accurately as they do with long RNAs in the context of total RNA quantification.ResultWe comprehensively tested and compared ...
Wu, Douglas C.   +4 more
openaire   +3 more sources

Correlation structure of the corrector in stochastic homogenization [PDF]

open access: yes, 2016
Recently, the quantification of errors in the stochastic homogenization of divergence-form operators has witnessed important progress. Our aim now is to go beyond error bounds, and give precise descriptions of the effect of the randomness, in the large ...
Mourrat, Jean-Christophe, Otto, Felix
core   +3 more sources

A colorimetric CMOS-based platform for rapid total serum cholesterol quantification [PDF]

open access: yes, 2017
Elevated cholesterol levels are associated with a greater risk of developing cardiovascular disease and other illnesses, making it a prime candidate for detection on a disposable biosensor for rapid point of care diagnostics.
Al-Rawhani, Mohammed A.   +10 more
core   +1 more source

Application of One-Step Reverse Transcription Droplet Digital PCR for Dengue Virus Detection and Quantification in Clinical Specimens

open access: yesDiagnostics, 2021
Detection and quantification of viruses in laboratory and clinical samples are standard assays in dengue virus (DENV) studies. The quantitative reverse transcription polymerase chain reaction (qRT-PCR) is considered to be the standard for DENV detection ...
Dumrong Mairiang   +17 more
doaj   +1 more source

Evaluating limit of detection and quantification for higher heating value and ultimate analysis of fast-growing trees and agricultural residues biomass using NIRS

open access: yesEngineering and Applied Science Research, 2023
Accurate non-destructive assessment of biomass energy properties is essential for optimizing its use as an alternative fuel. In this study, 200 biomass samples were used to determine higher heating value (HHV) and 120 biomass samples for analyzing ...
Bijendra Shrestha   +4 more
doaj  

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