Isolation and Culture of Phaseolus vulgaris L. Callus Protoplasts

강남콩(Phaseolus vulgaris L.) Callus의 원형질체 유이 및 배양

The isolatin and culture of protoplasts from hypocotyl originated callus of Phaseolus vulgaris cv. Damyang were carried out. The maximum protoplast yield of 4.6$\times$105 per gram fresh callus, using the 13-day-old callus, was obtained by digeston for 6 hours in the enzyme solution. After 10 day-culture of the isolated callus protoplsts, plating efficiency was 50%. Thereafter, cell cluster medium, and followed by leading to callus formation on an agar medium after 3 weeks of the liquid culture.