Genotype

(ploidy)

Optimal dose

(Gy)

Dose rate (Gy/min)

Number of cuttings plated

Number of micro-tubers

produced

Tuberization rate*

Desirée

(4×)

0 (Radiation test)

1.8

40

39

97.5 A

0 (Bulk)

0

221

174

78.73 aA

12

1.8

1730

1048

60.58 bA

12

7.07

1605

1021

63.61 bB

12

139

1795

686

38.22 cB

Total

5351

2929

54.74

Ver54(2×)

0 (Radiation test)

1.8

37

32

86.5 B

0 (Bulk)

0

217

125

57.60 bB

10

1.8

1246

758

60.84 bA

10

7.07

1067

772

72.35 aA

10

139

552

258

46.74 cA

Total

3082

1913

62.07