SOMATIC EMBRYOGENESIS AND PLANT-REGENERATION THROUGH CELL-SUSPENSIONS IN MUSA-ACUMINATA

被引:44
|
作者
MARROQUIN, CG
PADUSCHECK, C
ESCALANT, JV
TEISSON, C
机构
[1] CTR AGRON INVEST & ENSENANZA CATIE, CULTIVO TEJIDOS LAB, TURRIALBA 7170, COSTA RICA
[2] CTR COOPERAT INT RECH AGRON DEV, BIOTROP LAB, MONTPELLIER, FRANCE
[3] CIRAD, IRFA, TURRIALBA 7170, COSTA RICA
关键词
MUSA SP; DIPLOIDS; CELL SUSPENSION; IN-VITRO; SOMATIC EMBRYOGENESIS; PLANT REGENERATION;
D O I
10.1007/BF02632238
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Cell suspensions of Musa acuminata ssp burmannicoides and Musa acuminata ssp malaccensis were obtained by culturing embryogenic callus initiated from immature zygotic embryos in liquid medium. Plant regeneration was then achieved through somatic embryogenesis. Germination of these embryos occurred in a modified MS medium containing auxin and cytokinin. Plant recovery frequencies were 20 to 36%. This method may allow a better utilization of biotechnologies in genetic improvement of the Musa diploid species, essential for banana and plantain breeding.
引用
收藏
页码:43 / 46
页数:4
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