Preparation and identification of antioxidant peptides from protein hydrolysate of skate (Raja porosa) cartilage

X Pan, YQ Zhao, FY Hu, B Wang - Journal of Functional Foods, 2016 - Elsevier
In the experiment, three bioactive hexapeptides were isolated from the protein hydrolysate of
skate (Raja porosa) cartilage using ultrafiltration and chromatographic methods, and their …

Different Fenton treatments on diverse landfill organics: Discover the underestimated effect of derived-DOM

Q Chen, F Lü, H Zhang, Q Xu, P He - Water Research, 2023 - Elsevier
Fenton is one of the most promising processes for the removal of dissolved organic matter
(DOM). It has always been highly suspected that derived-DOM would be generated during …

Mechanisms of Cysteine‐Lysine Covalent Linkage—The Role of Reactive Oxygen Species and Competition with Disulfide Bonds

J Ye, S Bazzi, T Fritz, K Tittmann, RA Mata… - Angewandte …, 2023 - Wiley Online Library
Recently, a new naturally occurring covalent linkage was characterised, involving a cysteine
and a lysine, bridged through an oxygen atom. The latter was dubbed as the NOS bond …

[HTML][HTML] A novel method for improving the anti-pilling property of knitted wool fabric with engineered water nanostructures

L Zhu, X Ding, X Wu - Journal of Materials Research and Technology, 2020 - Elsevier
Pilling is a major problem in knitted wool fabric, which not only causes unsightly appearance
and uncomfortable handle of the fabric, but also reduces the service life of textile product …

Comprehensive evaluation of radical scavenging, reducing power and chelating capacity of free proteinogenic amino acids using spectroscopic assays and …

A Guidea, C Zăgrean-Tuza, AC Moț… - Spectrochimica Acta Part A …, 2020 - Elsevier
Among others, amino acids can inhibit oxidative processes through multiple pathways
including inactivation of reactive oxygen species, scavenging free radicals, chelation of pro …

Comparative study of the nucleophilic attack step in the proteases catalytic activity: A theoretical study

SA Cuesta, JR Mora, CH Zambrano, FJ Torres… - Molecular …, 2020 - Taylor & Francis
The nucleophilic attack step of the hydrolysis reaction mechanism of the glycine-glycine
peptide bond mediated by the enzymatic action of various proteases was elucidated by …

Revisiting the HO-initiated oxidation of L-proline amino acid in the aqueous phase: influence of transition metal ions

DH Truong, TH Lan Nguyen… - Royal Society Open …, 2023 - royalsocietypublishing.org
The oxidation of L-proline (Pro) by HO● radical in water and the influence of transition metal
ions on this process has been revisited by using the density functional theory (DFT) method …

Amino acids: chemistry, diversity and physical properties

M Zarándi, J Szolomájer - 2017 - books.rsc.org
The occurrence, chemistry, resolution, and analysis of amino acids published in the
literature from 2013 finished with the year of 2016 are reviewed in this Chapter which is …

Oxidation of acid, base, and amide side-chain amino acid derivatives via hydroxyl radical

J Uranga, JI Mujika, R Grande-Aztatzi… - The Journal of …, 2018 - ACS Publications
Hydroxyl radical (• OH) is known to be highly reactive. Herein, we analyze the oxidation of
acid (Asp and Glu), base (Arg and Lys), and amide (Asn and Gln) containing amino acid …

Photosensitization mechanism of Cu (ii) porphyrins

J Uranga, JM Matxain, X Lopez, JM Ugalde… - Physical Chemistry …, 2017 - pubs.rsc.org
This work presents the mechanism of the photoinduced generation of reactive oxygen
species (ROS) by paramagnetic copper porphyrins in aqueous solution. Electronic structure …