Results 31 to 40 of about 911,645 (210)

STRUCTURE OF METHYLPHEOPHORBIDE-RCI [PDF]

open access: yes, 1986
he methanolic extract of the cyanobacterium (blue-green alga) Spirulina geitleri has been treated with methanolic acid to convert all chlorophyllous pigments to their methylpheophorbides.
Budzikiewicz H.   +27 more
core   +1 more source

Simultaneous Quantification of Ivacaftor, Tezacaftor, and Elexacaftor in Cystic Fibrosis Patients’ Plasma by a Novel LC–MS/MS Method

open access: yesBiomedicines, 2023
The new breakthrough cystic fibrosis (CF) drug combination of ivacaftor (IVA), tezacaftor (TEZ), and elexacaftor (ELX), namely “caftor” drugs, directly modulates the activity and trafficking of the defective CF transmembrane conductance regulator protein
Federica Pigliasco   +12 more
doaj   +1 more source

Measurement of teicoplanin by liquid chromatography-tandem mass spectrometry:development of a novel method [PDF]

open access: yes, 2012
Teicoplanin is an antibiotic used for the treatment of endocarditis, osteomyelitis, septic arthritis and methicillin-resistant Staphylococcus aureus. Teicoplanin is emerging as a suitable alternative antibiotic to vancomycin, where their trough serum ...
Bailey, Lisa M   +5 more
core   +1 more source

Toxicological Analysis of Some Drugs of Abuse in Biological Samples [PDF]

open access: yes, 2015
Consumption of drugs of abuse is a scourge of modern world. Abuse, drug addiction and their consequences are one of the major current problems of European society because of the significant repercussions in individual, family, social and economic level ...
Baconi, Daniela Luiza   +5 more
core   +3 more sources

Untargeted Soil Metabolomics Using Liquid Chromatography–Mass Spectrometry and Gas Chromatography–Mass Spectrometry [PDF]

open access: yes, 2018
The molecular composition of soil organic matter (SOM) sets the foundation for terrestrial microbial community structures and carbon cycling dynamics. However, the specific chemical constituents of SOM are underexplored. In this chapter we present a protocol for the extraction of small molecule metabolites from soil followed by compound detection and ...
Swenson, Tami L, Northen, Trent R
openaire   +4 more sources

Protein Adductomics: Methodologies for Untargeted Screening of Adducts to Serum Albumin and Hemoglobin in Human Blood Samples. [PDF]

open access: yes, 2019
The reaction products of electrophiles in vivo can be measured as adducts to the abundant proteins, hemoglobin (Hb), and human serum albumin (HSA), in human blood samples.
Carlsson, Henrik   +2 more
core   +2 more sources

Liquid Chromatography/Mass Spectrometry [PDF]

open access: yesAnalytical Chemistry, 1990
Review of the Development of LC/MS Techniques for Enhancing Structural Information for High-Performance LC/MS Conformation of Pesticides Residues by Liquid Chromatography/Tandem Mass Spectrometry Use of Solvent Adduct Ions To Confirm Structure of Selected Herbicides with Thermospray LC/MS Analysis of Chlorinated Herbicides with Thermospray LC/GC ...
  +4 more sources

Bergenia Genus: Traditional Uses, Phytochemistry and Pharmacology

open access: yesMolecules, 2020
Bergenia (Saxifragaceae) genus is native to central Asia and encompasses 32 known species. Among these, nine are of pharmacological relevance. In the Indian system of traditional medicine (Ayurveda), “Pashanabheda” (stone breaker) is an elite drug ...
Bhupendra Koul   +3 more
doaj   +1 more source

Gas chromatography-mass spectrometry and liquid chromatography-mass spectrometry metabolomics platforms: Tools for plant oligosaccharides analysis

open access: yesCarbohydrate Polymer Technologies and Applications, 2023
Oligosaccharides play a central role in plants and are involved in basal metabolism, and many other functions at cellular levels. Indeed, oligosaccharides analysis was stimulated by the development of analytical chemistry and computational biology and ...
Noureddine Benkeblia
doaj   +1 more source

In Vitro and In Silico Analyses Explore the Role of Flavonoid Classes in the Antiviral Activity of Plant Extracts Against the Dengue Virus

open access: yesMolecules
This study examined the relationship between flavonoid content and the antiviral effects of plant extracts against the dengue virus (DENV). Fourteen extracts from medicinal plants cultivated in Colombia, which were prepared by ultrasonic-assisted solvent
Sindi A. Velandia   +5 more
doaj   +1 more source

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