Results 51 to 60 of about 1,974,604 (382)

Preparation, physical-chemical characterisation and cytocompatibility of calcium carbonate cements [PDF]

open access: yes, 2006
The feasibility of calcium carbonate cements involving the recrystallisation of metastable calcium carbonate varieties has been demonstrated. Calcium carbonate cement compositions presented in this paper can be prepared straightforwardly by simply mixing
Aizenberg   +67 more
core   +2 more sources

Real-time monitoring of PARP1-dependent PARylation by ATR-FTIR spectroscopy

open access: yesNature Communications, 2020
Poly-ADP-ribosylation (PARylation) is a fully reversible post-translational modification with key roles in cellular physiology. Due to the multi-domain structure of poly(ADP-ribose) polymerase-1 (PARP1) and the highly dynamic nature of the PARylation ...
Annika Krüger   +3 more
semanticscholar   +1 more source

A Plasma Biochemical Analysis of Acute Lead Poisoning in a Rat Model by Chemometrics-Based Fourier Transform Infrared Spectroscopy: An Exploratory Study

open access: yesFrontiers in Chemistry, 2018
In this work, we explored to use chemometrics-based Fourier transform infrared (FTIR) spectroscopy to investigate the plasma biochemical changes due to acute lead poisoning (ALP) in a rat model.
Wenli Tian   +4 more
doaj   +1 more source

Characterization and digital restauration of XIV-XV centuries written parchments by means of non-destructive techniques. Three case studies [PDF]

open access: yes, 2018
Parchment is the primary writing medium of the majority of documents with cultural importance. Unfortunately, this material suffers of several mechanisms of degradation that affect its chemical-physical structure and the readability of text.
Pronti, L.   +5 more
core   +3 more sources

Use of polar and nonpolar fractions as additional information sources for studying thermoxidized virgin olive oils by FTIR

open access: yesGrasas y Aceites, 2014
Fourier transform infrared (FTIR) spectroscopy has been proposed to study the degradation of virgin olive oils (VOO) in samples undergoing thermoxidation.
N. Tena   +2 more
doaj   +1 more source

Characterization of Cellulosic Fibers by FTIR Spectroscopy for Their Further Implementation to Building Materials

open access: yes, 2018
Nowadays, the material recycling is a growing trend in development of building materials and therefore using of secondary raw materials for production new building materials is in accordance with sustainable development in civil engineering.
V. Hospodárova   +2 more
semanticscholar   +1 more source

Effect of Flavopiridol on Cell Cycle, Apoptosis and Biomolecule Structure Changes in Breast Cancer Stem Cells

open access: yesBezmiâlem Science, 2020
Objective:Cancer stem cells (CSCs) are a small population in cancer, which are responsible for therapeutic resistance, relapse and metastasis. Flavopiridol has antitumor activity against various types of cancer cells.
Eda AÇIKGÖZ   +2 more
doaj   +1 more source

Use of Fourier-Transform Infrared Spectroscopy for DNA Identification on Recycled PET Composite Substrate

open access: yesApplied Sciences, 2022
Fourier-transform infrared (FTIR) spectroscopy has been extensively used in plastic pollution research, since it has the advantages of great simplicity, rapidity, and low cost, being widely employed in the fingerprint identification of molecular ...
Gianina Dodi   +5 more
doaj   +1 more source

SR-FTiR microscopy and FTIR imaging in the earth sciences

open access: yes, 2013
During the last decades, several books have been devoted to the application of spectroscopic methods in mineralogy. Several short courses and meetings have addressed particular aspects of spectroscopy, such as the analysis of hydrous components in ...
Bellatreccia, F.   +2 more
core   +1 more source

Wear and friction of TiAlN/VN coatings against Al2O3 in air at room and elevated temperatures [PDF]

open access: yes, 2010
TiAlN/VN multilayer coatings exhibit excellent dry sliding wear resistance and low friction coefficient, reported to be associated with the formation of self-lubricating V2O5.
Hovsepian, Papken   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy