Korean Journal of Breeding Science :eISSN 2287-5174 / pISSN 0250-3360

Table. 3.

Amphidiploidy efficiency with 12 accessions of Brassica juncea with colchicine treatment in pre-embryo culture.

Accessions Colchicine treatment (%. h) Number of cultured buds Number of obtained embryos Number of regenerated plants Number of amphidiploid plants (4n)
Nuttongii 0.25, 48 50 1 0 0
0.5, 24 30 0 0 0
Zzangdolii 0.25, 48 140 33 11 4
0.5, 24 65 18 0 0
Ssamdolii 0.25, 48 105 6 0 0
0.5, 24 50 2 1 0
Jarami 0.25, 48 150 40 0 0
0.5, 24 260 541 11 1
Mekomi 0.25, 48 110 36 4 0
0.5, 24 75 39 0 0
JA9 0.25, 48 70 2 0 0
0.5, 24 50 0 0 0
JC7 0.25, 48 45 4 1 0
0.5, 24 60 15 3 0
JC8 0.25, 48 40 0 0 0
0.5, 24 40 1 0 0
JD6 0.25, 48 115 17 0 0
0.5, 24 180 155 3 1
JD7 0.25, 48 105 25 0 0
0.5, 24 190 62 6 1
JD14 0.25, 48 20 0 0 0
0.5, 24 35 0 0 0
JD16 0.25, 48 180 23 0 0
0.5, 24 140 73 6 2
Korean J Breed Sci 2019;51:341-50 https://doi.org/10.9787/KJBS.2019.51.4.341
© 2019 Korean J Breed Sci