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

Table. 2.

Plant regenerations efficiency in 20 accessions of Brassica juncea without colchicine treatment.

No Accessions Number of cultured buds Number of obtained embryos Number of regenerated plants Plant regeneration efficiency Number of amphidiploid plants (4n)
1 Nuttongii 130 57 8 14.04 2
2 Sundongii 700 179 27 15.08 2
3 Sindongii 480 27 4 14.81 1
4 Zzangdolii 145 27 8 29.63 0
5 Ssamdolii 220 24 4 16.67 0
6 Kkottolii 255 146 12 8.22 0
7 Jarami 105 793 2 0.25 0
8 Jarangii 420 129 17 13.18 0
9 Alsami 370 405 10 2.47 1
10 Mekomi 205 545 9 1.65 0
11 JA8 120 19 1 5.26 0
12 JA9 200 70 5 7.14 0
13 JB1 340 157 17 10.83 3
14 JC7 140 676 28 4.14 1
15 JC8 155 131 18 13.74 0
16 JD6 140 5 1 20.00 0
17 JD7 245 835 3 0.36 1
18 JD14 95 840 32 3.81 1
19 JD16 150 95 14 14.74 0
20 JD18 275 52 20 38.46 0

Total 4,890 5,212 240 234.48 12
Mean 245.5 260.6 12 11.72
Korean J Breed Sci 2019;51:341-50 https://doi.org/10.9787/KJBS.2019.51.4.341
© 2019 Korean J Breed Sci