Results 11 to 20 of about 339,034 (125)

A study of low power laser on the regenerative process of Girardia tigrina (Girard,1850) (Turbellaria; Tricladida; Dugesiidae) Um estudo de laser de baixa potência no processo regenerativo de Girardia tigrina (Girard,1850) (Turbellaria; Tricladida; Dugesiidae)

open access: yesBrazilian Journal of Biology, 2009
The mechanism of regeneration does not start to restore the wound until its corresponding epimorphic phase. A bioestimulation of tissues and cells by laser radiation depends on the wavelength, on the dose, and on the intensity of the light.
KAR. Lopes, NMR. Campos Velho, E. Munin
doaj   +1 more source

Intracellular repair of oxidation-damaged α-synuclein fails to target C-terminal modification sites

open access: yesNature Communications, 2016
α-synuclein is a protein linked to the occurrence of Parkinson's disease. Here, the authors use time-resolved in-cell NMR spectroscopy to study the repair of methionine-oxidized α-synuclein by endogenous cellular enzymes.
Andres Binolfi   +9 more
doaj   +1 more source

Quantum Computing with NMR [PDF]

open access: yesProg. NMR Spectrosc. 59, 91-120 (2011), 2010
A review of progress in NMR quantum computing and a brief survey of the ...
arxiv   +1 more source

Determination of Polybutadiene Unsaturation Content in Thermal and Thermo-Oxidative Degradation Processes by NMR [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2013
The unsaturation content of various polybutadiene (PBD) types of 1,4-cis, 1,4-trans and 1,2-vinyl isomers with different molecular weights was investigated.
Farshid Ziaee
doaj   +1 more source

Integrated impedance sensing of liquid sample plug flow enables automated high throughput NMR spectroscopy [PDF]

open access: yes, 2020
A novel approach for automated high throughput NMR spectroscopy with improved mass-sensitivity is accomplished by integrating microfluidic technologies and micro-NMR resonators. A flow system is utilized to transport a sample of interest from outside the NMR magnet through the NMR detector, circumventing the relatively vast dead volume in the supplying
arxiv   +1 more source

Consoramides A–C, New Zwitterionic Alkaloids from the Fungus Irpex consors

open access: yesMycobiology, 2021
In our ongoing search for new secondary metabolites from fungi, a basidiomycete fungus Irpex consors was selected for mycochemical investigation, and three new zwitterionic alkaloids (1-3) and five known compounds (4-8) were isolated from the culture ...
Ji-Yul Kim   +6 more
doaj   +1 more source

Synthesis, in-vitro antitubercular, antifungal activities and in silico molecular docking study of Chalcone derivatives from 1-(2'-Hydroxyphenyl)-3-(substituted-phenyl)-2-propenone. [PDF]

open access: yesMicrobes and Infectious Diseases, 2023
Background:  Tuberculosis (TB) is one of the major global health problems and faced to the increased resistance of Mycobacterium tuberculosis strains against existing antitubercular agents, it is important to look for new antitubercular drugs.
Arnold Mulula   +4 more
doaj   +1 more source

Formation of the β-barrel assembly machinery complex in lipid bilayers as seen by solid-state NMR

open access: yesNature Communications, 2018
The β-barrel assembly machinery (BAM) catalyzes β-barrel protein insertion into the outer membrane of E.coli. Here authors employ high-sensitivity solid-state NMR to reveal how the lipid environment and formation of the BamA-BamCDE complex affect BamA ...
Cecilia Pinto   +5 more
doaj   +1 more source

A real case study on the physicochemical changes in crude palm oil (Elaeis guineensis) during the deep-frying of akara, traditional cowpea-paste balls, in Brazil

open access: yesGrasas y Aceites, 2019
The objective of this study was to evaluate the physicochemical changes in crude palm oil during a real case of deep-frying of akara, cowpea-paste balls, fried and sold in the streets of Brazil.
S. Feitosa   +6 more
doaj   +1 more source

Chemical shift extremum of 129Xe(aq) reveals details of hydrophobic solvation

open access: yesScientific Reports, 2018
The 129Xe chemical shift in an aqueous solution exhibits a non-monotonic temperature dependence, featuring a maximum at 311 K. This is in contrast to most liquids, where the monotonic decrease of the shift follows that of liquid density.
Petri Peuravaara   +5 more
doaj   +1 more source

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