Breeding process of a new Perilla frutescens variety ‘Antisperill’ by using a gamma irradiation.
Year | 1996-1997 | 1998 | 1999-2003 | 2004-2006 | 2007-2009 | 2010-2011 | 2012 |
---|---|---|---|---|---|---|---|
Generation | M1-M2 | M3 | M4-M8 | M9-M11 | M12-M14 | M15-M16 | M17 |
No. of selected lines per generation | Irradiation: 2,000 seeds | 150 lines | 65 lines | 6 lines CJ-4 CJ-12 CJ-29 CJ-31 CJ-44 CJ-45 |
4 lines CJ-12 CJ-29 CJ-29A CJ-45 |
1 lines (CJ-29A) |
1 line (Antisperill) |
Breeding activity | Gamma irradiation & Selection | Growth investigation & Selection | Investigation of field performance | ||||
Selection and field test area | Namyangju, Gyeonggi | Namyangju, Gyeonggi | Namyangju, Gyeonggi | Namyangju, Gyeonggi | Jeongeup, Jeonbuk | Jeongeup, Jeonbuk | Jeongeup, Jeonbuk |