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Gamma Rays and CarbonIon-Beams Irradiation for Mutation ...

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Survival rate (%) <strong>for</strong> LD 50<br />

Survival rate (%) <strong>for</strong> LD 50<br />

Survival rate (%) <strong>for</strong> LD 50<br />

100<br />

90<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

y = 78.704e -0.0986x<br />

R 2 = 0.8558<br />

0<br />

0 2<br />

y = 86.619e<br />

4 6 8 10 12 14 16 18<br />

-0.0609x<br />

R 2 100<br />

B<br />

90<br />

80<br />

= 0.6981<br />

Williams<br />

Exponential<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

100<br />

90<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

A<br />

Fig. 42. Exponential regression of dose response (Gy) <strong>and</strong> survival rate<br />

(%) <strong>for</strong> LD50, in ‘FHIA-01’ (A), ‘Williams’ (B) <strong>and</strong> ‘Orito’ (C).<br />

Arrows show the LD50 <strong>for</strong> the three cultivars.<br />

113<br />

FHIA-01<br />

Exponential<br />

0 2 4 6 8 10 12 14 16 18<br />

C<br />

LD50 = 4.6 Gy<br />

y = 86.152e -0.1427x<br />

R 2 = 0.8797<br />

LD50 = 3.8 Gy<br />

LD50 = 9.0 Gy<br />

0 2 4 6 8 10 12 14 16 18<br />

Ion-beams doses (Gy)<br />

Orito<br />

Exponential

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