Results 41 to 50 of about 10,109,694 (374)

The Acquisition of Semantic Relationships between words [PDF]

open access: yesarXiv, 2023
The study of semantic relationships has revealed a close connection between these relationships and the morphological characteristics of a language. Morphology, as a subfield of linguistics, investigates the internal structure and formation of words. By delving into the relationship between semantic relationships and language morphology, we can gain ...
arxiv  

Synthesis and leishmanicidal activity of cinnamic acid esters: structure–activity relationship [PDF]

open access: yes, 2014
Several cinnamic acid esters were obtained via Fischer esterification of cinnamic acids derivatives with aliphatic alcohols. Structures of the products were elucidated by spectroscopic analysis.
Carda, Miguel   +7 more
core   +2 more sources

Flavones’ and Flavonols’ Antiradical Structure–Activity Relationship—A Quantum Chemical Study

open access: yesAntioxidants, 2020
Flavonoids are known for their antiradical capacity, and this ability is strongly structure-dependent. In this research, the activity of flavones and flavonols in a water solvent was studied with the density functional theory methods.
Maciej Spiegel, T. Andruniów, Z. Sroka
semanticscholar   +1 more source

Improvement of the Oxidative Stability of Rosehip, Hemp, and Passion Fruit Oils by the Addition of Monocyclic Phenols as Antioxidants

open access: yesAntioxidants
Caffeic, syringic, and protocatechuic acids are phenolic acids with important antioxidant activity. In this work we studied how the oxidative stability of rosehip, hemp, and passion fruit oils improves with the addition of these antioxidant acids.
Gloria Castellano   +5 more
doaj   +1 more source

Flavonoids as inhibitors of human neutrophil elastase

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2021
Elastase is a proteolytic enzyme belonging to the family of hydrolases produced by human neutrophils, monocytes, macrophages, and endothelial cells.
Katarzyna Jakimiuk   +3 more
doaj   +1 more source

Additional file 4: of PubChem structureâ activity relationship (SAR) clusters

open access: yes, 2015
(supplementary_data.pdf): contains Figures S1, S2, and S3.
Sunghwan Kim   +5 more
openaire   +1 more source

MOESM1 of Structureâ activity relationships in a series of antiplasmodial thieno[2,3-b]pyridines

open access: yes, 2019
Additional file 1. Molecular structures, details of the syntheses and purification procedures as well as characterization data of all new products.
Masch, Andreas   +9 more
openaire   +1 more source

Classification Framework and Structure-Activity-Relationship (SAR) of Tetracycline-Structure-Based Drugs

open access: yes, 2012
By studying the literature about Tetracyclines (TCs), it becomes clearly evident that TCs are very dynamic molecules. In some cases, their structure-activity-relationship (SAR) are known, especially against bacteria, while against other targets, they are
Bortolotto   +17 more
core   +2 more sources

Extended Functional Groups (EFG): An Efficient Set for Chemical Characterization and Structure-Activity Relationship Studies of Chemical Compounds

open access: yesMolecules, 2015
The article describes a classification system termed “extended functional groups” (EFG), which are an extension of a set previously used by the CheckMol software, that covers in addition heterocyclic compound classes and periodic table groups.
Elena S. Salmina, N. Haider, I. Tetko
semanticscholar   +1 more source

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