Results 31 to 40 of about 321,715 (314)

Hohenpeissenberg Photochemical Experiment (HOPE 2000) : measurements and photostationary state calculations of OH and peroxy radicals [PDF]

open access: yes, 2002
Measurements of OH, total peroxy radicals, non-methane hydrocarbons (NMHCs) and various other trace gases were made at the Meteorological Observatory Hohenpeissenberg in June 2000. The data from an intensive measurement period characterised by high solar
Gilge, Stefan   +14 more
core   +1 more source

Studies of transient free radicals in solution by flash photolysis E.S.R [PDF]

open access: yes, 1990
An introduction is presented to the nature of polarized and non-polarized transient spin resonance signals, produced by flash-photolysis e.s.r., followed by a description of the equipment used for experimental work. Theories of Chemically Induced Dynamic
Simpson, Nigel James Keiller   +1 more
core   +2 more sources

Recent advances in fire‐retardant carbon‐based polymeric nanocomposites through fighting free radicals [PDF]

open access: yes, 2022
Polymeric materials are ubiquitously utilized in modern society and continuously improve quality of life. Unfortunately, most of them suffer from intrinsic flammability, significantly limiting their practical applications.
Shiya Ran   +9 more
core   +1 more source

New reagents for detecting free radicals and oxidative stress [PDF]

open access: yes, 2014
Free radicals and oxidative stress play important roles in the deterioration of materials, and free radicals are important intermediates in many biological processes.
Barzegar Amiri Olia, Mina   +2 more
core   +1 more source

Polyphenolic Composition and Antioxidant Activity (ORAC, EPR and Cellular) of Different Extracts of Argylia radiata Vitroplants and Natural Roots

open access: yesMolecules, 2022
Plant biochemistry studies have increased in recent years due to their potential to improve human health. Argylia radiata is an extremophile plant with an interesting polyphenolic profile.
Ady Giordano   +6 more
doaj   +1 more source

Reactive Oxygen Species (ROS) Metabolism and Nitric Oxide (NO) Content in Roots and Shoots of Rice (Oryza sativa L.) Plants under Arsenic-Induced Stress

open access: yesAgronomy, 2020
Arsenic (As) is a highly toxic metalloid for all forms of life including plants. Rice is the main food source for different countries worldwide, although it can take up high amounts of As in comparison with other crops, showing toxic profiles such as ...
Ernestina Solórzano   +3 more
doaj   +1 more source

Histopathology Review of Free Radicals [PDF]

open access: yes, 2023
Histopathology is a branch of medicine that deals with the study of disease tissues. These diseases have an underlying cause which is the reaction of free radicals and other reactive species.
Ekundina, O. Victor   +3 more
core   +1 more source

Rate constants for the reaction of NO and HO2 with peroxy radicals formed from the reaction of OH, Cl or NO3 with alkenes, dienes and α,β-unsaturated carbonyls [PDF]

open access: yes, 2003
Rate constants for the gas-phase reaction of NO and HO2 radicals with 33 peroxy radicals are presented. The peroxy radicals are derived from the addition of either OH, Cl, or NO3 radicals, followed by addition of O2, to a series of alkenes ...
King, M.D., Thompson, Katherine C.
core   +1 more source

Persistent Free Radicals in Petroleum [PDF]

open access: yes, 2023
The persistent free radical content in petroleum is of the order 1018 spins/g (1 μmol/g), with higher and lower values found depending on origin and in different distillation fractions.
Joy H. Tannous   +2 more
core   +1 more source

Central Nervous System Neuroblastoma, FOXR2‐Activated: A Pooled Analysis of Published Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan   +1 more
wiley   +1 more source

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