Plant regeneration from Ilex spp. (Aquifoliaceae) in vitro
Biocell
; Biocell;25(2): 139-146, Aug. 2001.
Article
em En
| LILACS
| ID: lil-335880
Biblioteca responsável:
BR1.1
ABSTRACT
In vitro plant regeneration from nodal segments (containing one axillary bud) of seven species of the genus Ilex (I. argentina, I. brevicuspis, I. dumosa, I. microdonta, I. pseudoboxus, I. taubertiana and I. theezans) were readily achieved through three steps:
1) shoot regeneration by in vitro culture of nodal segments in MS medium at 1/4 strength, plus 3 sucrose and 0.65 agar (1/4MS) and 0.5 microM BA (45 days of culture); 2) Induction of rooting from regenerated shoots with 1/4MS (solidified with 2.5 g.L-1 "Phytagel") with 7.3 microM IBA (7 days) and, 3) subculture of shoot on a fresh medium (1/4MS lacking plant growth regulators) during 21 days. Shoot regeneration of other three species (I. aquifolium, I. brasiliensis and I. integerrima) were also obtained by in vitro culture of nodal segments. Shoot regeneration of I. aquifolium, I. brasiliensis, I. integerrima, I. microdonta, I. pseudoboxus, and I. taubertiana were also obtained by culture shoot tips on 1/4MS and 0.5 microM BA. Shoot regeneration from meristems of I. argentina, I. brevicuspis, I. dumosa, and I. theezans were readily achieved by in vitro culture on the same medium.
Buscar no Google
Coleções:
01-internacional
Base de dados:
LILACS
Assunto principal:
Árvores
/
Técnicas In Vitro
/
Brotos de Planta
Idioma:
En
Revista:
Biocell
Assunto da revista:
Clulas
Ano de publicação:
2001
Tipo de documento:
Article
País de afiliação:
Argentina
País de publicação:
Argentina