How to translate text using browser tools
1 March 2006 PLANT REGENERATION FROM ALGINATE-ENCAPSULATED SHOOT TIPS OF PHYLLANTHUS AMARUS SCHUM AND THONN, A MEDICINALLY IMPORTANT PLANT SPECIES
A. K. SINGH, M. SHARMA, R. VARSHNEY, S. S. AGARWAL, K. C. BANSAL
Author Affiliations +
Abstract

A method was developed for plant regeneration from alginate-encapsulated shoot tips of Phyllanthus amarus. Shoot tips excised from in vitro proliferated shoots were encapsulated in calcium alginate beads. The best gel complexation was achieved using 3% sodium alginate and 75 mM CaCl2·2H2O. Maximum percentage response for conversion of encapsulated shoot tips into plantlets was 90% after 5 wk of culture on Murashige and Skoog (MS) medium without plant growth regulator. The regrowth ability of encapsulated shoot tips was affected by the concentration of sodium alginate, storage duration, and the presence or absence of MS nutrients in calcium alginate beads. Plantlets with well-developed shoot and roots were transferred to pots containing an autoclaved mixture of soilrite and peat moss (1:1). The conversion of encapsulated shoot tips into plantlets also occurred when calcium alginate beads were directly sown in autoclaved soilrite moistened with 1/4-MS salts. Encapsulation of vegetative propagules in calcium alginate beads can be used as an alternative to synthetic seeds derived from somatic embryos.

A. K. SINGH, M. SHARMA, R. VARSHNEY, S. S. AGARWAL, and K. C. BANSAL "PLANT REGENERATION FROM ALGINATE-ENCAPSULATED SHOOT TIPS OF PHYLLANTHUS AMARUS SCHUM AND THONN, A MEDICINALLY IMPORTANT PLANT SPECIES," In Vitro Cellular and Developmental Biology - Plant 42(2), 109-113, (1 March 2006). https://doi.org/10.1079/IVP2005735
Received: 22 March 2005; Accepted: 1 July 2005; Published: 1 March 2006
JOURNAL ARTICLE
5 PAGES

This article is only available to subscribers.
It is not available for individual sale.
+ SAVE TO MY LIBRARY

KEYWORDS
alginate beads
encapsulation
Phyllanthus amarus
Shoot tip
synthetic seed
RIGHTS & PERMISSIONS
Get copyright permission
Back to Top