4Khrustaleva L I, Kik C [a]. Introgression of Allium fistulosum into A.cepa mediated by A. roylei. Theoretical & Applied Genetics. 2000,100(1) :17 ~16.
5Wettasinghe R, Peffley E B [a]. A rapid and efficient extraction method for onion DNA. Plant Breeding, 1998,117 (6) :588 ~ 589.
6King J J, Bradeen J K. A low-density genetic map of onion reveals a role for tandem duplication in the evolution of an extremely large diploid genome. Theor Appl Genet, 1998,96:52 ~ 62.
7Eady C C, Lister C E. Agrobacterium tumefaciens-meidated trasformation and transenic-plant regeneration of onion (Allium cepa L ),Plant Cell Reports 2000,19:376 ~ 381.
8Saker M M. In vitro regeneration of onion trhrough repetitive somatic embyogenesis. Bio Plant 1998,100:207 ~ 217.
9Javomik B, Bohanec B, Campion B [a]. Second cycle gynogenesis in oion. Allium cepa L. , and genetic analysis of the plants. Plant Breeding. 1998,117(3) :275 ~278.
10Luthar Z, Bohance B. Induction of direct somatic organogenesis in onion (Allium cepa L. ) using a two-step flower or ovary culture.Plant Cell Reports 1999,18(10) :797 -802.
