Results 101 to 110 of about 5,015,544 (332)

A Mini Review: Key Applications and Advances of Photodynamic Inactivation Against Bacteria in the Food Industry

open access: yesFood Chemistry International, EarlyView.
Photodynamic inactivation (PDI) technology has emerged as a promising non‐thermal inactivation method in food preservation, demonstrating broad‐spectrum antimicrobial activity against planktonic bacteria, and biofilms while offering potential applications in antibacterial packaging.
Huajian Ou   +4 more
wiley   +1 more source

A search for mid-IR bands of amino acids in the Perseus Molecular Cloud [PDF]

open access: yesarXiv, 2021
Amino acids are building-blocks of proteins, basic constituents of all organisms and essential to life on Earth. They are present in carbonaceous chondrite meteorites and comets, but their origin is still unknown. Formation of amino acids in the interstellar medium is posible via specific gas-phase reactions in dark clouds, however sensitive ...
arxiv  

Hypochlorous acid‐generating electrochemical scaffold eliminates Candida albicans biofilms

open access: yesJournal of Applied Microbiology, 2020
Wound infections involving Candida albicans can be challenging to treat because of the fungus’ ability to penetrate wound tissue and form biofilms. The goal of this study was to assess the activity of a hypochlorous acid (HOCl)‐generating electrochemical
Hannah Zmuda   +6 more
semanticscholar   +1 more source

The Impairment of Body Condition Transiently Increases Oxidative Stress: A Dietary Restriction Experiment in Partridges

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT A proper body condition determines the correct functioning of physiological processes and the optimal expression of fitness‐related traits. Among these processes, maintaining the redox balance is essential to protect the organism from damage caused by oxidative stress.
Nerea López‐Castañón   +4 more
wiley   +1 more source

Oxidative cross-linking of calprotectin occurs in vivo, altering its structure and susceptibility to proteolysis

open access: yesRedox Biology, 2019
Calprotectin, the major neutrophil protein, is a critical alarmin that modulates inflammation and plays a role in host immunity by strongly binding trace metals essential for bacterial growth.
Teagan S. Hoskin   +8 more
doaj  

Acid zeta function and ajoint acid zeta function [PDF]

open access: yesarXiv, 2010
In this paper we set up the theory of acid zeta function and ajoint acid zeta function, based on the theory, we point out a reason to doubt the truth of the Riemann hypothesis and also as a consequence, we give out some new RH equivalences.
arxiv  

Design and Characterization of Decellularized Caprine Liver Matrix Constructs for Liver Tissue Engineering

open access: yesMacromolecular Materials and Engineering, EarlyView.
This study develops decellularized caprine liver scaffolds, preserving ECM components like collagen and GAGs. The scaffolds are combined with Chitosan‐PVA hydrogels, optimized via FT crosslinking, thus exhibiting shear‐thinning behavior, enhanced mechanical properties, and biocompatibility, supporting HepG2 cell adhesion, proliferation, and hepatic ...
Supriya Bhatt   +3 more
wiley   +1 more source

Chemical dynamics [PDF]

open access: yes, 1968
CHEMICAL EDUCATION is changing rapidly, not only because of the explosive growth of knowledge but also because the new knowledge has stimulated reformulation of working principles in the science.
Dence, Joseph B.   +2 more
core  

Inflammation, DNA-centered radicals, and oxidative genotoxicity: The role of HOCl produced by myeloperoxidase in carcinogenesis [PDF]

open access: yes, 2009
Myeloid cells (macrophages and neutrophils) infiltrate and synthesize myeloperoxidase (MPO) in sites of inflammation, producing gentotoxicity. In RAW 264.7 macrophages, bacterial lipopolysaccharide (LPS) induces superoxide radical anion, nuclear ...
Dario C. Ramirez   +2 more
core   +2 more sources

Is Amino-Acid Homochirality Due To Asymmetric Photolysis In Space? [PDF]

open access: yesarXiv, 1999
Amino acids occurring in proteins are, with rare exceptions, exclusively of the L-configuration. Among the many scenarios put forward to explain the origin of this chiral homogeneity (i.e., homochirality), one involves the asymmetric photolysis of amino acids present in space, triggered by circularly polarized UV radiation.
arxiv  

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