Abscisic acid promotes development of somatic embryos on converted somatic embryos of Corydalis yanhusuo (Fumariaceae)
Journal
Journal of Plant Physiology
Journal Volume
159
Journal Issue
4
Pages
423-427
Date Issued
2002-04
Author(s)
Chao-Lin Kuo
Abhay P. Sagare
Shu-Fung Lo
Chen-Yue Lee
Chung-Chuan Chen
Hsin-Sheng Tsay
Abstract
Converted somatic embryos of Corydalis yanhusuo showed direct development of somatic embryos in the region at the junction of cotyledonary leaf and root when cultured on Murashige and Skoog (MS) basal medium supplemented with 0-16 mg/L abscisic acid (ABA) and with 2 mg/L being optimum for further development. Histological and scanning electron microscopic studies confirmed the direct origin of embryos from the epidermal layer of cells. The use of liquid MS basal medium with 0.1 mg/L gibberellic acid (GA(3)) facilitated embryo conversion within fifteen days of culture. Phenotypically normal plants were recovered from converted somatic embryos and the plants showed well-developed tubers and in vitro flowering after 4 months of culture.
Subjects
ABA
corydalis yanhusuo
in vitro flowering
medicinal plant
papaveraceae
plant propagation
Publisher
Elsevier GMbh
Type
journal article
