Research article    |    Open Access
Helia 1997, Vol. 20(27) 107-114

PROPAGATION AND MAINTENANCE OF WILD SUNFLOWERS in vitro

M. Sujatha & A.J. Prabakaran

pp. 107 - 114

Publish Date: December 01, 1997  |   Single/Total View: 2/0   |   Single/Total Download: 2/0


Abstract

Tissue culture techniques were standardized for mass multiplication and maintenance of 18 Helianthus species using shoot apices and nodal explants from mature field grown plants. Meristematic explants were cultured on Murashige and Skoog's (MS) medium supplemented with varying concentrations of kinetin and benzyladenine (BA). Irrespective of the plant habit and ploidy, medium supplemented with 0.5 mg/l benzyladenine was found best for obtaining good axillary proliferation with less vitrification. Shoots from the multiplication medium were directly acclimatized bypassing the labour-intensive rooting stage. Plantlets thus obtained were successfully established in the field with a frequency of 66.5 to 100% and grown to maturity.

Keywords: Helianthus, nodal segments, shoot apices, tissue culture, wild sunflowers


How to Cite this Article?

APA 7th edition
Sujatha, M., & Prabakaran, A. (1997).

PROPAGATION AND MAINTENANCE OF WILD SUNFLOWERS in vitro

. Helia, 20(27), 107-114.

Harvard
Sujatha, M. and Prabakaran, A. (1997).

PROPAGATION AND MAINTENANCE OF WILD SUNFLOWERS in vitro

. Helia, 20(27), pp. 107-114.

Chicago 16th edition
Sujatha, M. and A.J. Prabakaran (1997). "

PROPAGATION AND MAINTENANCE OF WILD SUNFLOWERS in vitro

". Helia 20 (27):107-114.