Results 71 to 80 of about 36,479 (161)

Low-Level Quantification of tert-Butyl Nitrite in a Pharmaceutical Intermediate

, 2021
A sensitive, reliable, and reproducible headspace gas chromatography-flame ionization detection method was developed and validated to detect and quantify low levels of tert-butyl nitrite (TBN).
Hemant Bhutani, Hemant Bhutani (3815047), Thambiraja Chokkalingam, Subhrakanti Saha, Thambiraja Chokkalingam (11572402), Soumyajit Das, Neha Patel (810310), Subhrakanti Saha (1855255), Karthik Jayaraman (2659912), Soumyajit Das (1470811), Neha Patel, Karthik Jayaraman   +11 more
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Additional file 4 of Multiple neonicotinoids in children’s cerebro-spinal fluid, plasma, and urine

, 2022
Additional file 4: Supplementary Figure 1. (CSF occurence). Number of samples with neonicotinoids > lower limit of quantification, per neonicotinoid, in cerebrospinal fluid in 14 children with haematological cancers.
Manuel Diezi (11935831), Edward A. D. Mitchell (11935834), Matthieu Mulot (11935840), Raffaele Renella (9318238), Gaëtan Glauser (11935843), Alexandre Aebi (11935837), Bernard Laubscher (11935828)   +6 more
core   +1 more source

Quantification of norisoboldine in Linderae Radix by ultra-performance liquid chromatography and high performance liquid chromatography with UV detection

, 2012
Norisoboldine is an alkaloid and has been identified as the major active component in Linderae Radix. A novel method for quantitative analysis of norisoboldine in Linderae Radix using ultra performance liquid chromatography (UPLC) with UV detection was ...
Chou, G.-X., Wang, Z., Yang, L., Bligh, S.W.A., Chen, J.Z.   +4 more
core   +1 more source

Extraction and HPLC analysis of Caffeic Acid Phenethyl Ester (CAPE) from propolis and honey samples collected from different regions of Turkiye

Journal of Pharmaceutical and Biomedical Analysis Open
Caffeic acid phenethyl ester (CAPE), a key bioactive component of propolis, is recognized for its wide-ranging therapeutic properties. In this study, a robust and sensitive high-performance liquid chromatography (HPLC) method was developed and validated ...
Mariem Bouali, Mehmet Fatih Cengiz, Ozgur Dandin   +2 more
doaj   +1 more source

Comparison of the approaches to estimate limit of quantification in liquid chromatography.

, 2016
Comparison of the Approaches to Estimate Limit of Quantification in Liquid Chromatography Limit of quantification (LOQ) is perhaps the most important performance characteristic in analytical method validation.
Choromanskis, Andrius,
core  

METHOD VALIDATION FOR COPPER DETERMINATION IN HUMAN HAIR SAMPLES THROUGH GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY

Studia Universitatis Babes-Bolyai Chemia
A simple, cheap, and sensitive analytical method was validated for the determination of copper in human hair after microwave digestion. Method validation parameters such as linearity, precision, accuracy, limit of detection (LOD) and limit of ...
Nicoleta MATEI, Semaghiul BIRGHILA, Simona DOBRINAS, Alina SOCEANU, Ana-Maria ILIE, Viorica POPESCU   +5 more
doaj   +1 more source

High-Performance Liquid Chromatographic Ultraviolet Determination of Memantine Hydrochloride after In Vitro Transdermal Diffusion Studies

Journal of Chemistry, 2013
The purpose of the present work was to validate an accurate and precise high-performance liquid chromatography (HPLC) method involving ultraviolet detection for the quantitative analysis of memantine hydrochloride.
Sergio del Rio-Sancho, César E. Serna-Jiménez, M. Aracely Calatayud-Pascual, Cristina Balaguer-Fernández, Andrés Femenía-Font, Virginia Merino, Alicia López-Castellano   +6 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

Engineering 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, Zenisha Shrestha, Jetsada Posom, Panmanas Sirisomboon, Bim Prasad Shrestha   +4 more
doaj  

Perbandingan Metode Isolasi DNA Filter Based Kit dengan Heat Treatment Berdasarkan Limit of Detection dan Quantification pada Staphylococcus aureus

, 2020
Introduction: S. aureus is one of the causes of death in nosocomial infection, and therefore necessary to diagnosis quickly and accurately, such as by using DNA-based Polimerase Chain Reaction (PCR).
Kumalasari, Ratna Dewi
core  

Concentrations of SSS constituents in DMEM medium (ng/mL)

, 2014
Abbreviations: LOQ: limit of quantification; BLOQ, Below the Limit Of Quantification.
Arpita Chatterjee (529752), Istvan Boldogh (16539), Sabrina Lin (391979), Tapas K. Hazra (16540), Altaf H. Sarker (529751), Christopher Havel (516437), Bo Hang (529754), Peyton Jacob III (516443), Monique Williams (391976), Prudence Talbot (529753)   +9 more
core   +1 more source