Results 11 to 20 of about 1,589,502 (297)

The PRIDE database resources in 2022: a hub for mass spectrometry-based proteomics evidences

open access: yesNucleic Acids Res., 2021
The PRoteomics IDEntifications (PRIDE) database (https://www.ebi.ac.uk/pride/) is the world's largest data repository of mass spectrometry-based proteomics data.
Yasset Pérez-Riverol   +13 more
semanticscholar   +1 more source

Исследование гамма-фона в парках и зонах отдыха города Петропавловска-Камчатского

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2021
Работа посвящена исследованию гамма-фона в городской среде Петропавловска-Камчатского (Камчатский край), а именно в парках и зонах отдыха. Измерения мощности поглощенной дозы проводились на разработанном коллективном Томского политехнического ...
Сидоров, З.И.   +3 more
doaj   +1 more source

Chemical Characterization and Anti-Inflammatory Activity of Phytoconstituents from Swertia alata

open access: yesPlants, 2021
Swertia alata C.B Clarke (Gentianaceae) is a well-reported plant in the traditional system of medicine. The present study was intended to isolate the phytoconstituents from the ethanolic extract of the aerial parts of S.
Sakshi Bajaj   +9 more
doaj   +1 more source

New optical sensor based on the immobilization of a triazene ligand in PVC membrane for Hg(II) ion [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
This paper describes the development and creation of a new sensitive optical sensor that is quite selective to Hg(II) ions in aqueous solution. The sensing element, the newly synthesized methyl 2-[3-(3-methylphenyl)-2-triazen- 1-yl]benzoate, incorporated
Shafiekhani Homa   +2 more
doaj   +1 more source

Concentrations of Manganese in Tufted Titmouse Feathers near Metal Processing Plants

open access: yesBirds, 2023
Human industry and land use has led to the anthropogenic release of manganese (Mn) into the air and soil near manufacturing centers. Overexposure to Mn can cause considerable health problems in birds.
Rachael Sarnowski, James S. Kellam
doaj   +1 more source

Evaluation of the Factors Impacting the Water Pipe Leak Detection Ability of GPR, Infrared Cameras, and Spectrometers under Controlled Conditions

open access: yesApplied Sciences, 2022
Leakages from water distribution infrastructures are responsible for a considerable amount of water losses. Consequently, innovative, non-destructive techniques (NDT) of leakage detection for early recognition is vital.
Huda Aslam   +4 more
doaj   +1 more source

Reduced reflectance and altered color: The potential cost of external particulate matter accumulation on urban Rock Pigeon (Columba livia) feathers

open access: yesFrontiers in Ecology and Evolution, 2023
Feather quality in birds is considered an honest signal of individual health as feather appearance and function depend on an individual’s ability to maintain them.
Jennifer L. Ellis   +6 more
doaj   +1 more source

High-Resolution Native Mass Spectrometry

open access: yesChemical Reviews, 2021
Native mass spectrometry (MS) involves the analysis and characterization of macromolecules, predominantly intact proteins and protein complexes, whereby as much as possible the native structural features of the analytes are retained.
S. Tamara, M. A. den Boer, A. Heck
semanticscholar   +1 more source

Liquid chromatography–tandem mass spectrometry for clinical diagnostics

open access: yesNature Reviews Methods Primers, 2022
Mass spectrometry is a powerful analytical tool used for the analysis of a wide range of substances and matrices; it is increasingly utilized for clinical applications in laboratory medicine.
Stefani N. Thomas   +4 more
semanticscholar   +1 more source

Ideal focusing systems with homogenous magnetic fields

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2020
Cases of charged particle pack ideal focusing in the presence of constant magnetic field have been considered. One-directional ideal space-time focusing was shown to remain only on conditions that a magnetic field being homogenous and its direction being
Solovyev Konstantin
doaj   +1 more source

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