Artificial Seed Production of Tylophora indica for Interim Storing and Swapping of Germplasm

Our research work demonstrates the single bead alginate-encapsulation, interim storing and conversion of Tylophora indica (Burm. Fil.) Merrill. Most effective encapsulation of in vitro nodal segments [(4 ± 1) mm long], ensuing in sphere-shaped artificial seeds of similar morphology, was achieved thr...

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Main Authors: Saikat Gantait, Joshitha Vijayan, Adity Majee
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2017-01-01
Series:Horticultural Plant Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468014117301516
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author Saikat Gantait
Joshitha Vijayan
Adity Majee
author_facet Saikat Gantait
Joshitha Vijayan
Adity Majee
author_sort Saikat Gantait
collection DOAJ
description Our research work demonstrates the single bead alginate-encapsulation, interim storing and conversion of Tylophora indica (Burm. Fil.) Merrill. Most effective encapsulation of in vitro nodal segments [(4 ± 1) mm long], ensuing in sphere-shaped artificial seeds of similar morphology, was achieved through 75 mmol⋅L−1 calcium chloride (CaCl2 ⋅ 2H2O) plus 3% (w/v) Na-alginate with 93.3% conversion frequency. The earliest conversion (within 7 days of incubation) of artificial seeds occurred in half-strength liquid Murashige and Skoog medium. Among the three different temperature regimes [(5 ± 1) °C, (15 ± 1) °C, and (25 ± 1) °C], storage of artificial seeds at (15 ± 1) °C executed the highest frequency of conversion (90%) after 15 days of storage. Lengthier storage significantly reduced the conversion frequency of artificial seeds irrespective of storage temperature. Nevertheless, the conversion frequency after 30 days of storage at (15 ± 1) °C was recorded at 70% without further decline even following 45 days of storage, which evidently suggests that lower temperature (15 ± 1) °C is apt for storage and subsequent conversion of T. indica artificial seeds. The present protocol could be expedient for short-term storing and swapping of T. indica germplasms between national and international laboratories.
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spelling doaj.art-6262d0ec825e4b6eb84d651f3eeccb042024-04-16T23:13:17ZengKeAi Communications Co., Ltd.Horticultural Plant Journal2468-01412017-01-0131414610.1016/j.hpj.2017.06.004Artificial Seed Production of Tylophora indica for Interim Storing and Swapping of GermplasmSaikat Gantait0Joshitha Vijayan1Adity Majee2Department of Genetics and Plant Breeding, Faculty of Agriculture, Bidhan Chandra Krishi Viswavidyalaya, Mohanpur, Nadia, West Bengal 741252, IndiaDepartment of Agricultural Biotechnology, Faculty Centre for Integrated Rural Development and Management, School of Agriculture and Rural Development, Ramakrishna Mission Vivekananda University, Ramakrishna Mission Ashrama, Narendrapur, Kolkata 700103, IndiaDepartment of Agricultural Biotechnology, Faculty Centre for Integrated Rural Development and Management, School of Agriculture and Rural Development, Ramakrishna Mission Vivekananda University, Ramakrishna Mission Ashrama, Narendrapur, Kolkata 700103, IndiaOur research work demonstrates the single bead alginate-encapsulation, interim storing and conversion of Tylophora indica (Burm. Fil.) Merrill. Most effective encapsulation of in vitro nodal segments [(4 ± 1) mm long], ensuing in sphere-shaped artificial seeds of similar morphology, was achieved through 75 mmol⋅L−1 calcium chloride (CaCl2 ⋅ 2H2O) plus 3% (w/v) Na-alginate with 93.3% conversion frequency. The earliest conversion (within 7 days of incubation) of artificial seeds occurred in half-strength liquid Murashige and Skoog medium. Among the three different temperature regimes [(5 ± 1) °C, (15 ± 1) °C, and (25 ± 1) °C], storage of artificial seeds at (15 ± 1) °C executed the highest frequency of conversion (90%) after 15 days of storage. Lengthier storage significantly reduced the conversion frequency of artificial seeds irrespective of storage temperature. Nevertheless, the conversion frequency after 30 days of storage at (15 ± 1) °C was recorded at 70% without further decline even following 45 days of storage, which evidently suggests that lower temperature (15 ± 1) °C is apt for storage and subsequent conversion of T. indica artificial seeds. The present protocol could be expedient for short-term storing and swapping of T. indica germplasms between national and international laboratories.http://www.sciencedirect.com/science/article/pii/S2468014117301516Tylophora indicacalcium chlorideconversionencapsulationgermplasm swapNa-alginatenodal segment
spellingShingle Saikat Gantait
Joshitha Vijayan
Adity Majee
Artificial Seed Production of Tylophora indica for Interim Storing and Swapping of Germplasm
Horticultural Plant Journal
Tylophora indica
calcium chloride
conversion
encapsulation
germplasm swap
Na-alginate
nodal segment
title Artificial Seed Production of Tylophora indica for Interim Storing and Swapping of Germplasm
title_full Artificial Seed Production of Tylophora indica for Interim Storing and Swapping of Germplasm
title_fullStr Artificial Seed Production of Tylophora indica for Interim Storing and Swapping of Germplasm
title_full_unstemmed Artificial Seed Production of Tylophora indica for Interim Storing and Swapping of Germplasm
title_short Artificial Seed Production of Tylophora indica for Interim Storing and Swapping of Germplasm
title_sort artificial seed production of tylophora indica for interim storing and swapping of germplasm
topic Tylophora indica
calcium chloride
conversion
encapsulation
germplasm swap
Na-alginate
nodal segment
url http://www.sciencedirect.com/science/article/pii/S2468014117301516
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AT joshithavijayan artificialseedproductionoftylophoraindicaforinterimstoringandswappingofgermplasm
AT aditymajee artificialseedproductionoftylophoraindicaforinterimstoringandswappingofgermplasm