Results 61 to 70 of about 532,243 (387)

Thermal Analysis, Phase and Morphological TransformationS in the Composites Aluminosilicate Nanotubes/Acetates of Ni, Cu, Zn

open access: yesХімія, фізика та технологія поверхні, 2014
The thermal stability and solid-phase reactions in composites halloysite nanotubes – acetates of Ni, Cu, Zn in the temperature range from 20 to 1100°C have been investigated. It has been shown that chemical reactions occur with metal oxides formed due to
O. I. Oranska   +3 more
doaj   +1 more source

Electrochemical vicinal oxyazidation of α-arylvinyl acetates

open access: yesBeilstein Journal of Organic Chemistry, 2022
α-Azidoketones are valuable and versatile building blocks in the synthesis of various bioactive small molecules. Herein, we describe an environmentally friendly and efficient electrochemical vicinal oxyazidation protocol of α-arylvinyl acetates to afford
Yi-Lun Li   +3 more
doaj   +1 more source

The Cholesterol-Lowering Effect of Alisol Acetates Based on HMG-CoA Reductase and Its Molecular Mechanism

open access: yesEvidence-Based Complementary and Alternative Medicine, 2016
This study measured the impact of alisol B 23-acetate and alisol A 24-acetate, the main active ingredients of the traditional Chinese medicine Alismatis rhizoma, on total cholesterol (TC), triglyceride (TG), high density lipoprotein-cholesterol (HDL-C ...
Fei Xu, Hui Yu, Cai Lu, Jun Chen, Wei Gu
semanticscholar   +1 more source

C9orf72 ALS‐causing mutations lead to mislocalization and aggregation of nucleoporin Nup107 into stress granules

open access: yesFEBS Letters, EarlyView.
Mutations in the C9orf72 gene represent the most common genetic cause of amyotrophic lateral sclerosis (ALS), a fatal neurodegenerative disease. Using patient‐derived neurons and C. elegans models, we find that the nucleoporin Nup107 is dysregulated in C9orf72‐associated ALS. Conversely, reducing Nup107 levels mitigates disease‐related changes.
Saygın Bilican   +7 more
wiley   +1 more source

4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase in malaria parasites and enhances atovaquone efficacy

open access: yesFEBS Letters, EarlyView.
Atovaquone is an antimalarial requiring potentiation for sufficient efficacy. We pursued strategies to enhance its activity, showing that 4‐nitrobenzoate inhibits 4‐hydroxybenzoate polyprenyltransferase, decreasing ubiquinone biosynthesis. Since atovaquone competes with ubiquinol in mitochondria, 4‐nitrobenzoate facilitates its action, potentiating ...
Ignasi Bofill Verdaguer   +7 more
wiley   +1 more source

Mixed polyvalent-monovalent metal coating for carbon-graphite fibers [PDF]

open access: yes, 1982
An improved coating of gasification catalyst for carbon-graphite fibers is provided comprising a mixture of a polyvalent metal such as calcium and a monovalent metal such as lithium.
Harper-Tervet, J.   +2 more
core   +1 more source

Maize tricin-oligolignol metabolites and their implications for monocot lignification [PDF]

open access: yes, 2016
Lignin is an abundant aromatic plant cell wall polymer consisting of phenylpropanoid units in which the aromatic rings display various degrees of methoxylation.
Boerjan, Wout   +8 more
core   +2 more sources

Sisal cellulose acetates obtained from heterogeneous reactions

open access: yeseXPRESS Polymer Letters, 2008
In the present work, cellulose obtained from sisal, which is a source of rapid growth, was used. Cellulose acetates were produced in heterogeneous medium, using acetic anhydride as esterifying agent and iodine as catalyst, to check if the procedure ...
doaj   +1 more source

Abilities of some higher plants to hydrolyze the acetates of phenols and aromatic-aliphatic alcohols

open access: yesActa Societatis Botanicorum Poloniae, 2014
In the biotransformations carried out under the same conditions, the whole intact plants of Spirodela punctata, Nephrolepis exaltata, Cyrtomium falcatum, Nephrolepis cordifolia and the suspension cultures of Helianthus tuberosus, Daucus carota and ...
Agnieszka Mironowicz   +3 more
doaj   +1 more source

Scalable Green Approach Toward Fragrant Acetates

open access: yesMolecules, 2020
The advantageous properties of ethylene glycol diacetate (EGDA) qualify it as a useful substitute for glycerol triacetate (GTA) for various green applications.
Eva Puchl’ová, Peter Szolcsányi
doaj   +1 more source

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