Chlorophyll Fluorescence Spectra as an Indicator of X-Ray + EMS-Induced Phytotoxicity in Safflower

Table 3

Fluorescence intensity ratio (F₆₈₅/F₇₃₀) of control and X-ray + EMS-treated safflower plants excited by 405 nm violet diode laser.

X-ray + EMS treatment	Fluorescence intensity ratio
Control	1.79±0.02
5 Kr + 0.5% EMS	1.66±0.02 (–7.26)
8 Kr + 0.5% EMS	2.00±0.01 (11.73)
12 Kr + 0.5% EMS	2.26±0.04 (26.26)
25 Kr + 0.5% EMS	2.65±0.02 (48.04)