recorded 20
Gy as a LD50 dose for a young leaf derived sugarcane
callus, and a drastic decrease in regeneration frequency
with an increased dose of irradiation. Four to five percent
regeneration was observed in the 60 Gy treatment.
Also in the present study higher number of plantlets
was regenerated from lower doses (10 and 20 Gy) as
compared to higher doses