In vitro regeneration of Stevia and evaluation of antimicrobial and antiprotozoal properties of regenerated calli and plants

Stevia a „Latin American herb‟ is the world‟s only natural sweetener with zero calories, zero carbohydrates and a zero glycemic index. In the present investigation, the in vitro regeneration of Stevia rebaudiana was performed through callogenesis and organogenesis from different explants (Leaves, In...

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Main Author: Arvind Arya, Sandeep Kumar, and M.S. Kasana
Format: Article
Language:English
Published: Indian Society of Plant Breeders 2012-09-01
Series:Electronic Journal of Plant Breeding
Subjects:
Online Access:https://sites.google.com/site/ejpb2011/vol-3-3/Vol-3-3-916-924.pdf?attredirects=0
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author Arvind Arya, Sandeep Kumar, and M.S. Kasana
author_facet Arvind Arya, Sandeep Kumar, and M.S. Kasana
author_sort Arvind Arya, Sandeep Kumar, and M.S. Kasana
collection DOAJ
description Stevia a „Latin American herb‟ is the world‟s only natural sweetener with zero calories, zero carbohydrates and a zero glycemic index. In the present investigation, the in vitro regeneration of Stevia rebaudiana was performed through callogenesis and organogenesis from different explants (Leaves, Inter node, Shoot discs). Leaves explants showed best callus induction response when cultured on MS + (2.0 μM BAP + 1.0 μM NAA). However, the best callus initiation from leaf explants was obtained on MS medium supplemented with 1.0 μM NAA + 1.0 μM Kn. Optimization results of medium type and carbon source confirm 1X MS medium and glucose (3%) respectively best for callus initiation. Shoot initiation was achieved on 1X MS medium supplemented with 5.0 μM BAP + 1.0 μM NAA. In vitro raised shoots of Stevia showed best rooting on 1X MS + (1.0 μM IAA). The methanolic extracts of regenerated plants and callus culture of Stevia showed best antibacterial and antifungal activity against a number of microorganisms. Antiprotozoal activity of methanolic extract was also tested and found satisfactory. In vitro regeneration protocol of Stevia through callus culture is advantageous for enhanced multiplication of superior Stevia cultivars. Furthermore, callus from leaf explants can be a good source for production of antimicrobial and antiprotozoal compound of Stevia through bioreactor.
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spelling doaj.art-4232cefad1744d35b588ae62db4005e72022-12-21T23:05:03ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2012-09-0133916924In vitro regeneration of Stevia and evaluation of antimicrobial and antiprotozoal properties of regenerated calli and plantsArvind Arya, Sandeep Kumar, and M.S. KasanaStevia a „Latin American herb‟ is the world‟s only natural sweetener with zero calories, zero carbohydrates and a zero glycemic index. In the present investigation, the in vitro regeneration of Stevia rebaudiana was performed through callogenesis and organogenesis from different explants (Leaves, Inter node, Shoot discs). Leaves explants showed best callus induction response when cultured on MS + (2.0 μM BAP + 1.0 μM NAA). However, the best callus initiation from leaf explants was obtained on MS medium supplemented with 1.0 μM NAA + 1.0 μM Kn. Optimization results of medium type and carbon source confirm 1X MS medium and glucose (3%) respectively best for callus initiation. Shoot initiation was achieved on 1X MS medium supplemented with 5.0 μM BAP + 1.0 μM NAA. In vitro raised shoots of Stevia showed best rooting on 1X MS + (1.0 μM IAA). The methanolic extracts of regenerated plants and callus culture of Stevia showed best antibacterial and antifungal activity against a number of microorganisms. Antiprotozoal activity of methanolic extract was also tested and found satisfactory. In vitro regeneration protocol of Stevia through callus culture is advantageous for enhanced multiplication of superior Stevia cultivars. Furthermore, callus from leaf explants can be a good source for production of antimicrobial and antiprotozoal compound of Stevia through bioreactor.https://sites.google.com/site/ejpb2011/vol-3-3/Vol-3-3-916-924.pdf?attredirects=0AntibacterialAntifungalAntiplasmodialAntiprotozoalAuxin
spellingShingle Arvind Arya, Sandeep Kumar, and M.S. Kasana
In vitro regeneration of Stevia and evaluation of antimicrobial and antiprotozoal properties of regenerated calli and plants
Electronic Journal of Plant Breeding
Antibacterial
Antifungal
Antiplasmodial
Antiprotozoal
Auxin
title In vitro regeneration of Stevia and evaluation of antimicrobial and antiprotozoal properties of regenerated calli and plants
title_full In vitro regeneration of Stevia and evaluation of antimicrobial and antiprotozoal properties of regenerated calli and plants
title_fullStr In vitro regeneration of Stevia and evaluation of antimicrobial and antiprotozoal properties of regenerated calli and plants
title_full_unstemmed In vitro regeneration of Stevia and evaluation of antimicrobial and antiprotozoal properties of regenerated calli and plants
title_short In vitro regeneration of Stevia and evaluation of antimicrobial and antiprotozoal properties of regenerated calli and plants
title_sort in vitro regeneration of stevia and evaluation of antimicrobial and antiprotozoal properties of regenerated calli and plants
topic Antibacterial
Antifungal
Antiplasmodial
Antiprotozoal
Auxin
url https://sites.google.com/site/ejpb2011/vol-3-3/Vol-3-3-916-924.pdf?attredirects=0
work_keys_str_mv AT arvindaryasandeepkumarandmskasana invitroregenerationofsteviaandevaluationofantimicrobialandantiprotozoalpropertiesofregeneratedcalliandplants