LC-HRMS
Identification of N Methyl Bis(2 (Alkyloxy Alkylphosphoryloxy)Ethyl) Amines by LC HRMS/MS
... [3]-[17]. LC-HRMS/MS was adapted to study the fragmentation behaviors of different N-Methyl bis(2-(alkyloxy- alkylphosphoryloxy)ethyl)amines ...of LC-HRMS/MS was developed and suc- cessfully ...
9
Fast Determination of Benzodiazepines in Human Urine via Liquid Liquid Extraction with Low Temperature Partitioning and LC HRMS
... A simple and high-throughput method to simultaneously determine selected benzodiazepines (i.e., diazepam, lorazepam, clonazepam, and bromazepam) in urine was developed and validated. The entire methodology consisted of ...
7
Prioritising site-specific micropollutants in surface water from LC-HRMS non-target screening data using a rarity score
... A new approach to identify and prioritise samples with a significant site-specific contamination based on LC- HRMS non-target screening data without any prior knowledge of the chemicals present was ...
12
LC-HRMS Screening and Identification of Novel Peptide Markers of Ricin Based on Multiple Protease Digestion Strategies
... ricin. LC-HRMS was used to verified the resulting peptides, among which only the peptides with uniqueness and good MS response were selected as peptide ...
12
High-resolution mass spectrometry to complement monitoring and track emerging chemicals and pollution trends in European water resources
... • Harness this progress in chemical analysis and inte- grate NTS into ongoing WFD chemical monitoring activities. Monitoring of many PS and RBSPs at concentrations below the Environmental Qual- ity Standards (EQS) in ...
6
EDA-EMERGE: an FP7 initial training network to equip the next generation of young scientists with the skills to address the complexity of environmental contamination with emerging pollutants
... of LC-HRMS-based structure elucidation by interlinking with novel, powerful computer tools, to enhance EDA throughput, and to reduce sample requirements and the risk of artifacts by means of miniaturization ...
7
HPLC MS, HRMS ANALYSIS OF MICROBIAL ACID FREE, SHORT CHAIN ALKYL SOPHOROSIDES
... on the derived molecular formula using LC-HRMS. This technique enables detection of molecular weight to the nearest 0.001 atomic mass units. The mass resolution of a mass spectrometer is defined ...
15
Figure S2 HR-MS/MS product ion spectra of protonated anabenopeptin 802 2a and 2b from Brasilonema CT11. Table S4. NMR data of anabenopeptin 802a ( 2a ) (700 MHz, CD
... Molecular networking analyses of the crude extract of Brasilonema CT11 analyzed via LC-HRMS/MS.. Labelled box represents the cluster containing APT molecules.[r] ...
23
Structural Diversity, Characterization and Toxicology of Microcystins
... ionization); HRMS, high resolution mass spectrometry (direct analysis of isolated fractions); LC‐ MS/MS, liquid chromatography‐tandem mass spectrometry (without isolation); LC‐HRMS/MS, liquid ...
9
A multiplatform metabolomic approach to characterize fecal signatures of negative postnatal events in chicks: a pilot study
... analysis. LC-HRMS analysis was performed on a UHPLC Ultimate 3000 system (Dionex, Sunnyvale, CA), coupled to a Q-Exactive mass spectrometer (Thermo Fisher Scientific) and operated in positive (ESI+) and ...
12
Development of a liquid chromatography high resolution mass spectrometry method for the quantitation of viral envelope glycoprotein in Ebola virus-like particle vaccine preparations
... sized and evaluated for reproducibility and linearity. These peptides were chromatographically distinct, gen- erated linear standard curves and were therefore suitable for use in the quantitation assay (see Fig. 2a; ...
18
EXAMINE THE MASS SPECTROMETRY METHOD FOR TESTING THE EPITRANSCRIPTOME IN CELLULAR LYSATES
... in LC compared to GC, and demonstrate that the sensitivity in LC is not the reason for decreased 3-mUMP ...both LC and GC instrumentation can lead to further method development and biological ...
10
Serum metabolic profiling identified a distinct metabolic signature in patients with idiopathic pulmonary fibrosis – a potential biomarker role for LysoPC
... Nowadays, global metabolic profiling using ultra high-performance liquid chromatography coupled to high-resolution mass spectrometry (UHPLC-HRMS) offers the possibility to discover pathologically regu- lated ...
12
Determination of stanozolol and 3′-hydroxystanozolol in rat hair, urine and serum using liquid chromatography tandem mass spectrometry
... Background: Anabolic androgenic steroids, such as stanozolol, are typically misused by athletes during preparation for competition. Out-of-competition testing presents a unique challenge in the current anti-doping ...
12
Newer Developments in HPLC Impacting Pharmaceutical Analysis.pdf
... The “revolution” in ultra-high pressure LC (UHPLC) began in 1997 with the proof-of-concept study by Professor James Jorgenson, followed by the first commercial system introduced in 2004. Today, the transformation ...
12
EVALUATION OF PHYTO COMPOUNDS FROM PETROLEUM ETHER EXTRACT OF ALTRNANTHERA SESSILIS (L ) DC BY USING GC HRMS TECHNIQUES
... In the present study 17 compounds from the ether extract of A.sessilis leaves were identified by Gas-chromatography with High Resolution Mass spectrometry (GC-HRMS) analysis. Most of the identified ...
7
Analytical expression of Kondo temperature in quantum dot embedded in Aharonov Bohm ring
... νεk -D1 Figure 2 Schematic drawing of the density of states in the lead for the reduced model, in situations a Lc ≪ LK ≪ L, b Lc ≪ L ≪ LK, and c L ≪ Lc ≪ LK, where L is the size of the A[r] ...
6
Magnetostrictive LC Circuit Sensors
... A LC circuit type strain sensor featuring wireless inter- rogation has been developed and fabricated. The prototype sensor uses exchange coupled CoB/FeCo multilayers with additional isolating layers as sensing ...
5
Public private partnerships in watershed management: evidence from the Himalayan foothills
... This paper presents a post-project evaluation of an award winning Joint Forest Management (JFM) program in the Shiwalik Hills, Haryana, India. The focus is on the development and management of a series of small dams ...
42
Vol 2, No 10 (2013)
... Liquid chromatography (LC) of synthetic anticancer drugs: Because of their high separation capacity various liquid chromatographic (LC) methods such as normal and reversed phase performance liquid ...
7