Results 21 to 30 of about 429,621 (305)

Matrix metalloproteinases as reagents for cell isolation [PDF]

open access: yesEnzyme and Microbial Technology, 2016
Cell isolation methods for therapeutic purposes have seen little advancement over the years. The original methods of stem cell and islet isolation using bacterial collagenases were developed in the early 1980s and are still used today. Bacterial collagenases are subject to autodegradation, and isolates obtained with these enzymes may be contaminated ...
Anna M, Knapinska   +5 more
openaire   +2 more sources

Molecular dynamics view on matrix isolation

open access: yes, 2022
Ability to identify different molecules is one of key goals in chemistry. A common modern way is to identify molecules based on their vibrations that can be detected by infrared spectroscopy or vibrational Raman spectroscopy.
Järvinen, Teemu
core   +1 more source

Comparative evaluation of two different isolation techniques in restoration of noncarious cervical lesions using flowable composite: A split-mouth in vivo study

open access: yesJournal of Oral Research and Review, 2021
Context: Proper method of isolation plays a key role in the restoration of noncarious cervical lesions (NCCLs). Aims: The aim of this in vivo study was to compare the efficacy of two isolation techniques in restoring NCCLs using flowable composite ...
Kakollu Sudha   +4 more
doaj   +1 more source

Analysis of the proteinaceous components of the organic matrix of calcitic sclerites from the soft coral Sinularia sp. [PDF]

open access: yes, 2013
An organic matrix consisting of a protein-polysaccharide complex is generally accepted as an important medium for the calcification process. While the role this "calcified organic matrix" plays in the calcification process has long been appreciated, the ...
Ryuichi Shinjo (187750)   +11 more
core   +1 more source

Low Temperature Raman Spectroscopy of Tetrahydrofuran: Phonon Spectra Compared to Matrix Isolation Spectra in Air

open access: yesCrystals
The conformation of tetrahydrofuran (THF) molecules in vapor has been the subject of considerable computational and experimental studies, the most recent by Park and Kwon stated that the difference between the most stable, twisted C2 conformer and the ...
Vlasta Mohaček-Grošev
doaj   +1 more source

A Sensitivity Study of Butler Matrices: Application to an SIW Extended Beam Matrix at 28 GHz

open access: yesIEEE Access, 2022
In this paper, a detailed sensitivity study of Butler matrices is proposed. In particular, a Monte Carlo analysis is carried out on each block constituting the matrix to estimate its impact on the overall performance. The isolation level of the crossover
Giuseppe Acri   +5 more
doaj   +1 more source

Photoreactions of the C2H4–SO2 Complex in a Low-Temperature Matrix Investigated by Infrared Spectroscopy and Density Functional Theory Calculations

open access: yesMolecules
Ethylene and sulfur dioxide molecules were co-deposited on a CsI window at cryogenic temperature, and the photoproducts upon UV irradiation were observed using Fourier transform infrared (FTIR) spectroscopy.
Taito Takahashi   +2 more
doaj   +1 more source

J-Matrix and Isolated States

open access: yes, 2008
to be published in "$J$-matrix method and its applications" (Nova Science Publishers); 14 pages, 5 ...
Shirokov, A. M., Zaytsev, S. A.
openaire   +2 more sources

UV Laser-Induced Photodecomposition of Matrix-Isolated Salicylhydroxamic Acid: Identification of New Isocyanate Complexes

open access: yesMolecules
Photochemical reactions of salicylhydroxamic acid were induced using tunable UV laser radiation followed by FTIR spectroscopy. Four pairs of co-products were experimentally found to appear in the photolysis: C6H4(OH)NCO⋯H2O (1), C6H4(OH)C(O)N⋯H2O (2 ...
Magdalena Sałdyka, Zofia Mielke
doaj   +1 more source

Spectroscopy of Alkali Atoms in Solid Matrices of Rare Gases: Experimental Results and Theoretical Analysis

open access: yesApplied Sciences, 2022
We present an experimental and theoretical investigation of the spectroscopy of dilute alkali atoms in a solid matrix of inert gases at cryogenic temperatures, specifically Rubidium atoms in a solid Argon or Neon matrix, and related aspects of the ...
Caterina Braggio   +10 more
doaj   +1 more source

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