Results 11 to 20 of about 665,613 (290)

Polybutadiene Cross-Linked With Various Diols – Effect On Thermal Stability [PDF]

open access: yes, 2000
The relationship between cross-linking and thermal stability as related to polybutadiene is the focus of current research. Cross-linked polybutadienes have been prepared using various diols as the cross-linking agent.
McKinney, Michael A.   +2 more
core   +2 more sources

Urine Pyridinium Cross-Links Determination by Beckman Cross Links Kit [PDF]

open access: yesClinical Chemistry, 1997
Increased understanding of bone turnover has led to the development of several biochemical tests of bone metabolism. Among the biochemical indexes of bone resorption is measurement of urinary excretion of pyridinoline (Pyr) and deoxypyridinoline (Dpyr), molecules that cross-link the collagen chains and are released into the systemic circulation after ...
I. Fermo   +3 more
openaire   +3 more sources

Toric Topographically Customized Transepithelial, Pulsed, Very High-Fluence, Higher Energy and Higher Riboflavin Concentration Collagen Cross-Linking in Keratoconus

open access: yesCase Reports in Ophthalmology, 2014
Purpose: To report a novel application of toric topographically customized transepithelial collagen cross-linking (CXL) aiming to achieve refractive astigmatic changes in a keratoconic cornea.
Anastasios John Kanellopoulos   +3 more
doaj   +1 more source

Cross-linked informofers

open access: yesNucleic Acids Research, 1979
The proteins of 30S RNP particles containing pre-mRNA (hnRNA) were cross-linked with bifunctional reagents (dimethyl-suberimidate and dimethyl-3,3'-dithiobispropionimidate). Further treatment with 1 or 2 M NaCl dissociates all RNA from protein. However, a significant part of protein particles--informofers being cross-linked survived high salt treatment.
V V, Prosvirnin   +2 more
openaire   +3 more sources

Effect of the cross-linking agent on the cross-linking degree and electrical properties of cross-linked polyethylene

open access: yesMaterials Research Express, 2023
To study the effect of a cross-linking agent on the cross-linking degree and electrical properties of cross-linked polyethylene, different mass fractions of cross-linked polyethylene and their electrical properties were investigated.
Liu Yujia   +5 more
doaj   +1 more source

Differences in corneal clinical findings after standard and accelerated cross-linking in patients with progressive keratoconus

open access: yesBMC Ophthalmology, 2017
Background The purpose of this study was to identify differences in clinical corneal findings after standard and accelerated epithelial off cross-linking (CXL) during a long-term follow-up.
Karsten U. Kortuem   +7 more
doaj   +1 more source

Enzymatic Cross-Linking of Dynamic Thiol-Norbornene Click Hydrogels [PDF]

open access: yes, 2019
Enzyme-mediated in situ forming hydrogels are attractive for many biomedical applications because gelation afforded by enzymatic reactions can be readily controlled not only by tuning macromer compositions, but also by adjusting enzyme kinetics.
Hudson, Britney N.   +3 more
core   +2 more sources

Comparative Results Between “Epi-Off” Accelerated and “Epi-Off” Standard Corneal Collagen Crosslinking-UVA in Progressive Keratoconus – 7 Years of Follow-Up

open access: yesTherapeutics and Clinical Risk Management, 2021
Cristina Ariadna Nicula,1,2 Anca Maria Rednik,3 Ariadna Patricia Nicula,4 Adriana Elena Bulboaca,5 Dorin Nicula,2 Karin Ursula Horvath6 1Department of Ophthalmology, Medicine and Pharmacy University “Iuliu Hațieganu”, Cluj-Napoca, Romania; 2Oculens ...
Nicula CA   +5 more
doaj  

Molecular simulation of effect of cross-linking density on the properties of nitrile rubber

open access: yesHecheng xiangjiao gongye, 2021
Based on molecular dynamics(MD), nitrile rubber(NBR) models with cross-linking densities of 0, 10%, 15% and 20% were established, and the glass transition temperature and mechanical property of the NBR model under different cross-linking densities were ...
HE Shi-yao, WANG hui-ming, WANG Shi-jie, CUI Jian-zheng
doaj   +1 more source

Mol. Cell. Proteomics [PDF]

open access: yes, 2012
Chemical cross-linking in combination with mass spectrometric analysis offers the potential to obtain low-resolution structural information from proteins and protein complexes. Identification of peptides connected by a cross-link provides direct evidence
Aebersold, R.   +6 more
core   +3 more sources

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