Results 31 to 40 of about 688,031 (301)

Comparative Evaluation of Common Savannah Grass on a Range of Soils Subjected to Different Stresses II: Root Zone Physical Condition

open access: yesAgronomy, 2014
The root zone physical condition influences root development and function, which affects turfgrass growth, quality and performance. The temporal variability of root zone properties was investigated in a factorial experiment combining sand layering ...
Raymond Springer   +2 more
doaj   +1 more source

Heme–Protein Interactions and Functional Relevant Heme Deformations: The Cytochrome c Case

open access: yesMolecules, 2022
Heme proteins are known to perform a plethora of biologically important functions. This article reviews work that has been conducted on various class I cytochrome c proteins over a period of nearly 50 years.
Reinhard Schweitzer-Stenner
doaj   +1 more source

Tamoxifen-like metallocifens target thioredoxin system determining mitochondrial impairment leading to apoptosis in Jurkat cells [PDF]

open access: yes, 2017
Tamoxifen-like metallocifens (TLMs) of the group-8 metals (Fe, Ru, and Os) show strong anti-proliferative activity on cancer cell lines resistant to apoptosis, owing to their unique redox properties. In contrast, the thioredoxin system, which is involved
Alberto Bindoli   +9 more
core   +3 more sources

Antibiotic-induced changes in the microbiota disrupt redox dynamics in the gut

open access: yeseLife, 2018
How host and microbial factors combine to structure gut microbial communities remains incompletely understood. Redox potential is an important environmental feature affected by both host and microbial actions.
Aspen T Reese   +13 more
doaj   +1 more source

Soil Organic Carbon in Mangrove Ecosystems with Different Vegetation and Sedimentological Conditions

open access: yesJournal of Marine Science and Engineering, 2015
A large number of studies have been conducted on organic carbon (OC) variation in mangrove ecosystems. However, few have examined its relationship with soil quality and stratigraphic condition.
Naohiro Matsui   +2 more
doaj   +1 more source

Molecular Engineering of Quinone-Based Nickel Complexes and Polymers for All-Organic Li-Ion Batteries

open access: yesMolecules, 2022
All-organic Li-ion batteries appear to be a sustainable and safer alternative to the currently-used Li-ion batteries but their application is still limited due to the lack of organic compounds with high redox potentials toward Li+/Li0.
Yanislav Danchovski   +3 more
doaj   +1 more source

Prediction of Antioxidant Capacity of Thiolate–Disulfide Systems Using Species-Specific Basicity Values

open access: yesAntioxidants
The principal reactions that maintain redox homeostasis in living systems are the deprotonation of thiols, followed by the oxidative conversion of the produced thiolates into disulfides, which thus reduce the harmful oxidizing agents.
Tamás Pálla   +2 more
doaj   +1 more source

In vivo investigation of hyperpolarized [1,3-13C2]acetoacetate as a metabolic probe in normal brain and in glioma. [PDF]

open access: yes, 2019
Dysregulation in NAD+/NADH levels is associated with increased cell division and elevated levels of reactive oxygen species in rapidly proliferating cancer cells.
Batsios, Georgios   +7 more
core   +3 more sources

New Directions to Approach Oxidative Stress Related to Physical Activity and Nutraceuticals in Normal Aging and Neurodegenerative Aging

open access: yesAntioxidants, 2023
Oxidative stress (OS) plays, perhaps, the most important role in the advanced aging process, cognitive impairment and pathogenesis of neurodegenerative disorders. The process generates tissue damage via specific mechanisms on proteins, lipids and nucleic
Manuela Violeta Bacanoiu   +3 more
doaj   +1 more source

Electrochemistry of Redox Reaction II. On the Kinetic Equations for Chronopotentiometry [PDF]

open access: yes, 1984
Basic kinetic equations of chronopotentiometric potential-time curves, in which the equations for reversible, quasi-reversible and irreversible electron transfer process appeared in special cases, were given and a chronopotentiometric method for ...
Hirai, Taketsugu   +2 more
core   +1 more source

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