Quantitative Relationships between structures of flavonoids, antioxidative effects and energy based on conceptual DFT molecular fields
A quantitative structure activity relationship (QSAR) study of twenty four flavonoid derivatives with antioxidants activity was performed by best multi linear regression method (BMLR),using HOMOLOMO and Fukui indices descriptors. These indices are obtained at DFT/B3LYP level of chemical quantum t...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Phytochemistry & Organic Synthesis Laboratory
2019-03-01
|
Series: | PhytoChem & BioSub Journal |
Online Access: | https://drive.google.com/file/d/1p9dt3RAoyBAkUcJHzs_Fux2BbH1W1Twf/view?usp=sharing |
id |
doaj-635c80c3925a4065a75fb4a9b7a80c32 |
---|---|
record_format |
Article |
spelling |
doaj-635c80c3925a4065a75fb4a9b7a80c322020-11-25T02:03:07ZengPhytochemistry & Organic Synthesis LaboratoryPhytoChem & BioSub Journal2170-17682170-17682019-03-011315872Quantitative Relationships between structures of flavonoids, antioxidative effects and energy based on conceptual DFT molecular fields H. DJERADI0A. RAHMOUNI 1A. CHERITI2Phytochemistry & Organic Synthesis Laboratory, UTMB, 08000, Bechar, AlgeriaModelisation & Calcul Methods Laboratory, UMTS, 20000, Saida, AlgeriaPhytochemistry & Organic Synthesis Laboratory, UTMB, 08000, Bechar, AlgeriaA quantitative structure activity relationship (QSAR) study of twenty four flavonoid derivatives with antioxidants activity was performed by best multi linear regression method (BMLR),using HOMOLOMO and Fukui indices descriptors. These indices are obtained at DFT/B3LYP level of chemical quantum theory. Two QSAR models were established. A good correlation coefficient (R2 =0.826) is obtained for HOMOLUMO analysis and R2 =0.7015) for Fukui indices descriptors. The excellent correlation between the IC50 and the above mentioned DFT based descriptors lead us to predict new antioxidants having very good antioxidant activity https://drive.google.com/file/d/1p9dt3RAoyBAkUcJHzs_Fux2BbH1W1Twf/view?usp=sharing |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
H. DJERADI A. RAHMOUNI A. CHERITI |
spellingShingle |
H. DJERADI A. RAHMOUNI A. CHERITI Quantitative Relationships between structures of flavonoids, antioxidative effects and energy based on conceptual DFT molecular fields PhytoChem & BioSub Journal |
author_facet |
H. DJERADI A. RAHMOUNI A. CHERITI |
author_sort |
H. DJERADI |
title |
Quantitative Relationships between structures of flavonoids, antioxidative effects and energy based on conceptual DFT molecular fields |
title_short |
Quantitative Relationships between structures of flavonoids, antioxidative effects and energy based on conceptual DFT molecular fields |
title_full |
Quantitative Relationships between structures of flavonoids, antioxidative effects and energy based on conceptual DFT molecular fields |
title_fullStr |
Quantitative Relationships between structures of flavonoids, antioxidative effects and energy based on conceptual DFT molecular fields |
title_full_unstemmed |
Quantitative Relationships between structures of flavonoids, antioxidative effects and energy based on conceptual DFT molecular fields |
title_sort |
quantitative relationships between structures of flavonoids, antioxidative effects and energy based on conceptual dft molecular fields |
publisher |
Phytochemistry & Organic Synthesis Laboratory |
series |
PhytoChem & BioSub Journal |
issn |
2170-1768 2170-1768 |
publishDate |
2019-03-01 |
description |
A quantitative structure activity relationship (QSAR) study of twenty four flavonoid derivatives
with antioxidants activity was performed by best multi linear regression method (BMLR),using HOMOLOMO
and Fukui indices descriptors. These indices are obtained at DFT/B3LYP level of chemical quantum
theory. Two QSAR models were established. A good correlation coefficient (R2 =0.826) is obtained for HOMOLUMO
analysis and R2 =0.7015) for Fukui indices descriptors. The excellent correlation between the IC50 and
the above mentioned DFT based descriptors lead us to predict new antioxidants having very good antioxidant
activity
|
url |
https://drive.google.com/file/d/1p9dt3RAoyBAkUcJHzs_Fux2BbH1W1Twf/view?usp=sharing |
work_keys_str_mv |
AT hdjeradi quantitativerelationshipsbetweenstructuresofflavonoidsantioxidativeeffectsandenergybasedonconceptualdftmolecularfields AT arahmouni quantitativerelationshipsbetweenstructuresofflavonoidsantioxidativeeffectsandenergybasedonconceptualdftmolecularfields AT acheriti quantitativerelationshipsbetweenstructuresofflavonoidsantioxidativeeffectsandenergybasedonconceptualdftmolecularfields |
_version_ |
1724949389758169088 |