LAUSR

About LAUSR
Donate
Contact Us

Follow us:

You are not signed in:

Sign Up!


   Articles with "uhplc hrms" as a keyword



Photo from archive.org

UHPLC-HRMS Analysis for Steroid Profiling in Serum (Steroidomics).

Sign Up to like & get
recommendations! Published in 2018 at "Methods in molecular biology"

DOI: 10.1007/978-1-4939-7643-0_18

Abstract: The extraction and untargeted UHPLC-HRMS analysis of endogenous steroids in serum samples is described in this protocol. The employed full-scan acquisition mode provides the adequate sensitivity to highlight the main endogenous steroids present in blood,… read more here.

Keywords: steroid profiling; uhplc hrms; hrms analysis; analysis steroid ... See more keywords
Photo by ta_lind from unsplash

Comparison of global metabolite extraction strategies for soybeans using UHPLC-HRMS

Sign Up to like & get
recommendations! Published in 2017 at "Analytical and Bioanalytical Chemistry"

DOI: 10.1007/s00216-017-0557-6

Abstract: AbstractMetabolism, downstream effectors of genomics, transcriptomics, and proteomics, can determine the potential of phenotype of an organism including plants. Profiling the global scenario of metabolism requires optimization of different solvent extraction methods. Here, we report… read more here.

Keywords: uhplc hrms; metabolite extraction; extraction; extraction methods ... See more keywords
Photo by tomonine from unsplash

Development and validation of an UHPLC-HRMS protocol for the analysis of flavan-3-ol metabolites and catabolites in urine, plasma and feces of rats fed a red wine proanthocyanidin extract.

Sign Up to like & get
recommendations! Published in 2018 at "Food chemistry"

DOI: 10.1016/j.foodchem.2018.01.083

Abstract: This study developed, optimized and validated an ultra-high-performance liquid chromatography-high-resolution mass spectrometry (UHPLC-HRMS) method to identify and quantify metabolites and microbial-derived catabolites in urine, plasma and feces of rats following ingestion of 50 mg of a… read more here.

Keywords: wine proanthocyanidin; uhplc hrms; flavan; red wine ... See more keywords
Photo from wikipedia

Meldonium determination in milk and meat through UHPLC-HRMS

Sign Up to like & get
recommendations! Published in 2020 at "Heliyon"

DOI: 10.1016/j.heliyon.2020.e04771

Abstract: A simple and sensitive procedure for the quantification of meldonium in milk and meat by UHPLC-HRMS is presented. Some products were investigated to contain this substance due to using a veterinary drug called “Emidonol”. According… read more here.

Keywords: uhplc hrms; meat uhplc; milk meat; meat ... See more keywords
Photo by liubovilchuk from unsplash

Simultaneous quantification of progestogens in plasma and serum by UHPLC-HRMS employing multiplexed targeted single ion monitoring.

Sign Up to like & get
recommendations! Published in 2021 at "Talanta"

DOI: 10.1016/j.talanta.2021.122358

Abstract: Progesterone is the predominant gestagen in most mammals studied so far. It plays a substantial role in the regulation of the female reproductive cycle and in providing support for pregnancy maintenance. Despite its known functions,… read more here.

Keywords: thp; plasma serum; uhplc hrms; dhp dhp ... See more keywords
Photo by campaign_creators from unsplash

Dual UHPLC-HRMS Metabolomics and Lipidomics and Automated Data Processing Workflow for Comprehensive High-Throughput Gut Phenotyping.

Sign Up to like & get
recommendations! Published in 2023 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.2c05371

Abstract: In recent years, feces has surfaced as the matrix of choice for investigating the gut microbiome-health axis because of its non-invasive sampling and the unique reflection it offers of an individual's lifestyle. In cohort studies… read more here.

Keywords: uhplc hrms; data processing; dual uhplc; high throughput ... See more keywords
Photo by jekafe from unsplash

UHPLC-HRMS (orbitrap) fingerprinting in the classification and authentication of cranberry-based natural products and pharmaceuticals using multivariate calibration methods

Sign Up to like & get
recommendations! Published in 2019 at "Analytical Methods"

DOI: 10.1039/c9ay00636b

Abstract: A 100% classification and authentication rate for cranberry-based natural and pharmaceutical products by UHPLC-HRMS fingerprinting. read more here.

Keywords: based natural; classification authentication; uhplc hrms; cranberry based ... See more keywords
Photo by sxy_selia from unsplash

Characterization of Antibacterial Proanthocyanidins of Dalbergia monetaria, an Amazonian Medicinal Plant, by UHPLC-HRMS/MS.

Sign Up to like & get
recommendations! Published in 2020 at "Planta medica"

DOI: 10.1055/a-1170-8016

Abstract: Dalbergia monetaria is an Amazonian plant whose bark is widely used to treat urinary tract infections. This paper describes a bio-guided study of ethanolic extracts from the bark and leaves of D. monetaria, in a… read more here.

Keywords: uhplc hrms; plant; characterization antibacterial; monetaria amazonian ... See more keywords
Photo by sxy_selia from unsplash

Chemical constituents and dereplication study of Lessingianthus brevifolius (Less.) H.Rob. (Asteraceae) by UHPLC-HRMS and molecular networking.

Sign Up to like & get
recommendations! Published in 2020 at "Natural product research"

DOI: 10.1080/14786419.2020.1813132

Abstract: Chemical investigation of Lessingianthus brevifolius (Less.) H.Rob. aerial parts resulted in the isolation of the hirsutinolide-type sesquiterpene lactones piptocarphol, spicatolide D, piptocarphin D and 8α-acetoxy-10α-hydroxy-13-O-methylhirsutinolide, and also of a cadinanolide identified as 13-O-methylvernojalcanolide 8-O-acetate. Flavonoids,… read more here.

Keywords: dereplication study; uhplc hrms; less rob; hrms molecular ... See more keywords
Photo by aaronburden from unsplash

Chemophenetic study of Ocotea canaliculata (Lauraceae) by UHPLC-HRMS and GNPS.

Sign Up to like & get
recommendations! Published in 2020 at "Natural product research"

DOI: 10.1080/14786419.2020.1837823

Abstract: The metabolic fingerprint of a non-volatile fraction of Ocotea canaliculata (Rich.) Mez (Lauraceae) leaves was determined by UHPLC-HRMS analysis. Twenty-four compounds were suggestively identified by GNPS-FBMN. The results revealed a large production of flavonoids, mainly… read more here.

Keywords: uhplc hrms; chemophenetic study; lauraceae; ocotea canaliculata ... See more keywords
Photo from wikipedia

Comparative UHPLC-HRMS Profiling, Toxicological Assessment, and Protection Against H2O2-Induced Genotoxicity of Different Parts of Opuntia ficus indica.

Sign Up to like & get
recommendations! Published in 2019 at "Journal of medicinal food"

DOI: 10.1089/jmf.2019.0032

Abstract: Opuntia ficus indica has been an important dietary source and a traditionally used medicinal plant. Given the promising health-promoting properties of this plant, a comparative toxicological assessment and antioxidant bioevaluation of extracts from different parts… read more here.

Keywords: uhplc hrms; seed; plant; ficus indica ... See more keywords