Modification of the embryogenic response of Coffea arabica by the nitrogensource

Citation
Cfj. Fuentes-cerda et al., Modification of the embryogenic response of Coffea arabica by the nitrogensource, BIOTECH LET, 23(16), 2001, pp. 1341-1343
Citations number
10
Categorie Soggetti
Biotecnology & Applied Microbiology",Microbiology
Journal title
BIOTECHNOLOGY LETTERS
ISSN journal
01415492 → ACNP
Volume
23
Issue
16
Year of publication
2001
Pages
1341 - 1343
Database
ISI
SICI code
0141-5492(200108)23:16<1341:MOTERO>2.0.ZU;2-Z
Abstract
Somatic embryogenesis was induced in coffee from in vitro cultured plants a s starting material and the faster response obtained allowed lines from sel ected plants to be generated more quickly. In contrast to other systems, wh ere embryos take 2 or 3 months to develop, globular embryos were obtained a fter 3 weeks. The optimum nitrogen concentrations for embryogenesis were be tween 3.75 and 15 mM nitrogen with a nitrate/ammonium molar ratio of 2:1 or 1:2.