Results 71 to 80 of about 229,222 (210)
Chemodiversity of dissolved organic matter in the Amazon Basin [PDF]
, 2016 Regions in the Amazon Basin have been associated with specific biogeochemical processes, but a detailed chemical classification of the abundant and ubiquitous dissolved organic matter (DOM), beyond specific indicator compounds and bulk measurements, has ...
Bastos, Wanderley +8 more
core +1 more source
Quantification of voriconazole in plasma by liquid chromatography-tandem mass spectrometry [PDF]
, 2005 A convenient liquid chromatography-tandem mass spectrometry method for the quantification of the triazole antifungal agent voriconazole in plasma samples is described. Fenbuconazole is used as an internal standard.
Boyd +16 more
core +1 more source
Vibrational signatures of gaseous Meisenheimer complexes bonded at carbon and nitrogen [PDF]
, 2017 Anionic adducts of 1,3,5-trinitrobenzene (TNB) with deprotonated pyrrolidine (Pyr), imidazole (Im), acetone (Ac) and acetylacetone (Acac) have been delivered into the gas phase by electrospray ionization.The so-formed ions, TNB-Nu−(Nu = Pyr, Im, Ac, Acac)
Chiavarino, Barbara +2 more
core +1 more source
Exploring the Phytochemical Landscape of the Early-Diverging Flowering Plant Amborella trichopoda Baill. [PDF]
, 2019 Although the evolutionary significance of the early-diverging flowering plant Amborella (Amborella trichopoda Baill.) is widely recognized, its metabolic landscape, particularly specialized metabolites, is currently underexplored.
Chang, Lijing +3 more
core +1 more source
Overcharging Effect in Electrospray Ionization Mass Spectra of Daunomycin-Tuftsin Bioconjugates
Molecules, 2019 Peptide-based small molecule drug conjugates for targeted tumor therapy are currently in the focus of intensive research. Anthracyclines, like daunomycin, are commonly used anticancer drug molecules and are also often applied in peptide-drug conjugates ...
Lilla Pethő +2 more
doaj +1 more source
Recent Development on the Detection and Monitoring of Chemical Intermediates by Ambient Mass Spectrometry [PDF]
Zhipu XuebaoAlong with the development of science and technology, chemical reactions exhibit an important role in various fileds including synthesis, chemical engineering, energy, environment, biology and medicine.
GE Xi-yang1 +3 more
doaj
The search for exudates from Eurasian watermilfoil and hydrilla [PDF]
, 2002 Secondary metabolites are produced by aquatic plants, and in some instances, exudation of these metabolites into the surrounding water has been detected.
Glomski, Lee Ann M. +3 more
core
MoleculesElectrospray ionization (ESI) is among the commonly used atmospheric pressure ionization techniques in mass spectrometry (MS). One of the drawbacks of ESI is the formation of divergent plumes composed of polydisperse microdroplets, which lead to low ...
Zi Qing Chua +7 more
doaj +1 more source
Assignment of polymorphic species of insulin analogues in ion mobility mass spectroscopy
Data in Brief, 2017 Electrospray ionization – ion mobility spectrometry – mass spectrometry (ESI–IMS–MS) allows the identification of protein polymorphic distribution of protein conformers and oligomers.
Maely P. Fávero-Retto +4 more
doaj +1 more source
Einstein (São Paulo)Objective To determine the presence of glycosaminoglycans in the extracellular matrix of connective tissue from neoplastic and non-neoplastic colorectal tissues, since it has a central role in tumor development and progression.
Ana Paula Cleto Marolla +5 more
doaj +1 more source