Effects of abiotic elicitors on the production of bioactive flavonols in Emilia sonchifolia

The usage of plants as a source of medicine begins with the isolation of active bio-compounds which are responsible for their therapeutic action. Research in flavonols has flourished in the last decades, fueled by the recognized importance of natural antioxidants on health benefits. The current rese...

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Main Authors: Mohan Raji, Zhong Chen
Format: Article
Language:English
Published: Innovation Publishing House Pte. Ltd. 2020-03-01
Series:STEMedicine
Subjects:
Online Access:https://stemedicine.org/index.php/stem/article/view/33
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author Mohan Raji
Zhong Chen
author_facet Mohan Raji
Zhong Chen
author_sort Mohan Raji
collection DOAJ
description The usage of plants as a source of medicine begins with the isolation of active bio-compounds which are responsible for their therapeutic action. Research in flavonols has flourished in the last decades, fueled by the recognized importance of natural antioxidants on health benefits. The current research focused on a novel elicitation approach to improve the therapeutic value of medicinal plants. It attempted to investigate if heat (one-day for 6 hrs, 45 °C) and drought stress (one week) could be used to enhance the production of three flavonols such as rutin, quercetin, and kaempferol in tropical medicinal plant Emilia sonchifolia. The increment in the antioxidant levels of E. sonchifolia plant was attributed to the increased accumulation of three flavonols and total flavonoid content with strong scavenging ability against free radicals. The short-term heat stress and moderate water deficit proved as effective strategies to increase the rutin, quercetin and kaempferol contents in E. sonchifolia.
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spelling doaj.art-c1102433dce84309871ab60c223e70772022-12-22T01:08:14ZengInnovation Publishing House Pte. Ltd.STEMedicine2705-11882020-03-011210.37175/stemedicine.v1i2.33Effects of abiotic elicitors on the production of bioactive flavonols in Emilia sonchifoliaMohan Raji0Zhong Chen1Natural Sciences and Science Education, National Institute of Education, Nanyang Technological UniversityNatural Sciences and Science Education, National Institute of Education, Nanyang Technological UniversityThe usage of plants as a source of medicine begins with the isolation of active bio-compounds which are responsible for their therapeutic action. Research in flavonols has flourished in the last decades, fueled by the recognized importance of natural antioxidants on health benefits. The current research focused on a novel elicitation approach to improve the therapeutic value of medicinal plants. It attempted to investigate if heat (one-day for 6 hrs, 45 °C) and drought stress (one week) could be used to enhance the production of three flavonols such as rutin, quercetin, and kaempferol in tropical medicinal plant Emilia sonchifolia. The increment in the antioxidant levels of E. sonchifolia plant was attributed to the increased accumulation of three flavonols and total flavonoid content with strong scavenging ability against free radicals. The short-term heat stress and moderate water deficit proved as effective strategies to increase the rutin, quercetin and kaempferol contents in E. sonchifolia.https://stemedicine.org/index.php/stem/article/view/33Emilia sonchifoliaFlavonolRutinQuercetinKaempferol
spellingShingle Mohan Raji
Zhong Chen
Effects of abiotic elicitors on the production of bioactive flavonols in Emilia sonchifolia
STEMedicine
Emilia sonchifolia
Flavonol
Rutin
Quercetin
Kaempferol
title Effects of abiotic elicitors on the production of bioactive flavonols in Emilia sonchifolia
title_full Effects of abiotic elicitors on the production of bioactive flavonols in Emilia sonchifolia
title_fullStr Effects of abiotic elicitors on the production of bioactive flavonols in Emilia sonchifolia
title_full_unstemmed Effects of abiotic elicitors on the production of bioactive flavonols in Emilia sonchifolia
title_short Effects of abiotic elicitors on the production of bioactive flavonols in Emilia sonchifolia
title_sort effects of abiotic elicitors on the production of bioactive flavonols in emilia sonchifolia
topic Emilia sonchifolia
Flavonol
Rutin
Quercetin
Kaempferol
url https://stemedicine.org/index.php/stem/article/view/33
work_keys_str_mv AT mohanraji effectsofabioticelicitorsontheproductionofbioactiveflavonolsinemiliasonchifolia
AT zhongchen effectsofabioticelicitorsontheproductionofbioactiveflavonolsinemiliasonchifolia