Results 81 to 90 of about 5,372 (258)

Enhanced Electron‐Capturing by Single‐Atomic Iron on Pyridinic N‐Deficient Carbon Drives Self‐Oxidative Degradation of Pollutants

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Pyrolysis of FeOx/g‐C3N4 and ZIF‐8 is performed to introduce Fe single atom and pyridinic nitrogen vacancies onto N‐doped carbon. This modification enables the materials to efficiently extract electrons from ciprofloxacin (CIP) and activate dissolved oxygen. 100% of CIP was degraded within 1 min without adding any oxidant.
Jianyang Gao   +5 more
wiley   +1 more source

Cold‐adapted Ligninolytic Nanozyme Unveiling New Horizons in Black Liquor Treatment Under Mild Condition

open access: yesExploration, EarlyView.
This work reports a cold‐adapted manganese‐based nanozyme with broad‐spectrum oxidase‐like activity, capable of efficiently degrading lignin and treating kraft black liquor at low temperatures without external oxidants, offering a sustainable and energy‐efficient strategy for industrial wastewater remediation. ABSTRACT Kraft black liquor, characterised
Qing Tian   +9 more
wiley   +1 more source

Physical autocatalysis driven by a bond-forming thiol-ene reaction.

open access: yes, 2014
Autocatalysis has been extensively studied because it is central to the propagation of living systems. Chemical systems which self-reproduce like living cells would offer insight into principles underlying biology and its emergence from inanimate matter.
Bissette, AJ, Fletcher, SP, Odell, B
core   +1 more source

Limits and Tradeoffs in the Control of Autocatalytic Systems [PDF]

open access: yes, 2013
Despite the complexity of biological networks, we find that certain common architectures govern network structures. These architectures impose fundamental constraints on system performance and create tradeoffs that the system must balance in the face of ...
Chandra, Fiona Adriani
core   +1 more source

Impact of high temperature processing and heating duration on fatty acid composition and trans fatty acid formation in seven cold‐pressed and five refined vegetable oils

open access: yesFood Biomacromolecules, EarlyView.
Abstract Edible oils are essential dietary constituents that contribute as energy source, fatty acids and medium for fat‐soluble vitamins. High temperature during frying induces changes in the fatty acid profile of edible oils. The primary aim of this study is to investigate the influence of high temperature (230 ± 5°C) and duration of heating (0, 1, 2
Nandipeta Venkatesh   +2 more
wiley   +1 more source

What Wilhelm Ostwald meant by “Autokatalyse” and its significance to origins-of-life research [PDF]

open access: yes, 2022
A closer look at Wilhelm Ostwald's articles that originally proposed the concept of autocatalysis reveals that he accepted reactants, not just products, as potential autocatalysts.
Peng, Zhen   +2 more
core   +1 more source

Autocatalysis as The Natural Philosophy Underlying Complexity and Biological Evolution [PDF]

open access: yes
The importance and different aspects of autocatalysis in evolution was analyzed. The behaviour of autocatalytic reactions mainly the Lotka-Volterra and the Schlögl equations were discussed in terms of phase change, entropy, and their oscillation ...
Gungor Gunduz
core  

In situ monitoring of mechanochemical synthesis of calcium urea phosphate fertilizer cocrystal reveals highly effective water-based autocatalysis

open access: yes, 2020
Using the mechanosynthesis of the fertilizer cocrystal calcium urea phosphate as a model, we provide a quantitative investigation of chemical autocatalysis in a mechanochemical reaction.

core   +1 more source

Postharvest Management to Preserve the Nutritional Quality of Vegetables: An Overview Based on Current Research Findings Across the Globe

open access: yesFuture Postharvest and Food, EarlyView.
Postharvest losses in vegetables extend beyond mere quantitative reduction through physical deterioration and spoilage; they encompass substantial qualitative degradation, particularly the deterioration of critical nutritional constituents. Following harvest, vegetables maintain metabolic activity, and when subjected to suboptimal environmental ...
Md. Abdul Kader   +4 more
wiley   +1 more source

Cysteine Peptidases in Antitumor Immunity: Unraveling Antigen‐Presenting Cell Regulation and Therapeutic Potential

open access: yesiMetaMed, EarlyView.
This review systematically summarizes the central role of cysteine peptidases in modulating antigen‐presenting cell (APC) function and antitumor immune responses, highlighting their critical significance in overcoming tumor immune evasion. Current research has established that cysteine peptidase subtypes, including cathepsins B, S, L, and X, exert ...
Yimao Wu   +7 more
wiley   +1 more source

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