Results 41 to 50 of about 1,665,215 (302)

Polarography of Halides in Dimethylformamide. III. The Chloride Ion, the Trichloromercurate Ion, and Mercuric Chloride [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1970
Abstract The polarographic behavior of the chloride ion at the dropping mercury electrode was investigated in dimethylformamide. The chloride ion gives two diffusion-controlled anodic waves. On the basis of the analysis of the waves, the first anodic wave can be ascribed to the reversible oxidation of mercury to form either the tri- or ...
Yoshihisa Matsui   +2 more
openaire   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Chloride transport through concrete and implications for rapid chloride testing [PDF]

open access: yes, 2006
Word processed copy. Includes bibliographical references (leaves 171-182)
Gardner, Thomas J
core   +1 more source

Study on Chloride Ion Diffusion Model in Crack Zones of Saturated Concrete Structure

open access: yesZhongwai Gonglu
In order to accurately characterize the behavior of cracks in accelerating chloride ion transport on both sides of the concrete, the concept of effective influence distance of cracks was proposed, and the crack pores were non-uniformly distributed ...
PENG Jianxin   +3 more
doaj   +1 more source

Corrosion Inhibition of Cold Rolled Steel by Methyl Violet in Phosphoric Acid Containing Chloride Ion

open access: yesInternational Journal of Electrochemical Science, 2019
This paper investigates the inhibition effects of methyl violet (MV) without and with chloride ion on cold rolled steel corrosion in 1.0 mol/dm3 phosphoric acid (H3PO4) solution using weight loss, potentiodynamic polarization and electrochemical ...
Yan-Ju Yang   +4 more
doaj   +1 more source

Chloride ion dysregulation in epileptogenic neuronal networks

open access: yesNeurobiology of Disease, 2023
GABA is the major inhibitory neurotransmitter in the mature CNS. When GABAA receptors are activated the membrane potential is driven towards hyperpolarization due to chloride entry into the neuron.
Shennan Aibel Weiss
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Chloride ion erosion of pre-stressed concrete bridges in cold regions

open access: yesJournal of Infrastructure Preservation and Resilience, 2023
The erosion of chloride ions in concrete bridges will accelerate the corrosion of reinforcement, which is an important reason for the decline of bridge durability.
Hongtao Cui   +4 more
doaj   +1 more source

Strength Assessment of Cement-Based Materials under Marine Conditions Subjected to Sulfate and Chloride Attack Based on Ion Distributions

open access: yesJournal of Marine Science and Engineering, 2023
Sulfate and chloride in the marine environment threaten the lifespan of concrete structures. Predicting the strength of concrete under different degrees of ion erosion is essential for marine structure design and maintenance.
Shagang Li   +4 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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