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Table 4 TL ratio (TL1/TL2) of minerals separated from processed laver products

From: Application of electron beam irradiation for improving the microbial quality of processed laver products and luminescence detection of irradiated lavers

Sample

Irradiation dose (kGy)

TL a1 (first measured)

TL b2 (second measured)

TL ratioc (TL1/TL2)

DL

0

1.076 ± 0.032d

216.96 ± 21.578

0.005 ± 0.004 (−)

 

1

1.299 ± 0.121

2.748 ± 0.456

0.473 ± 0.120 (+)

 

4

21.042 ± 2.321

118.350 ± 48.745

0.178 ± 0.047 (+)

 

7

25.683 ± 5.647

210.280 ± 47.268

0.122 ± 0.052 (+)

 

10

187.730 ± 32.154

39.870 ± 2.476

4.709 ± 0.908 (+)

RL

0

6.563 ± 0.856

92.910 ± 10.734

0.072 ± 0.017 (−)

 

1

37.484 ± 12.850

68.845 ± 22.465

0.534 ± 0.009 (+)

 

4

101.755 ± 17.685

128.305 ± 25.010

0.795 ± 0.017 (+)

 

7

211.700 ± 6.930

198.105 ± 3.528

1.098 ± 0.116 (+)

 

10

145.890 ± 8.188

70.330 ± 5.020

2.075 ± 0.032 (+)

SL

0

1.913 ± 0.180

71.810 ± 3.748

0.027 ± 0.004 (−)

 

1

23.545 ± 2.170

66.025 ± 6.371

0.357 ± 0.002 (+)

 

4

64.360 ± 5.176

154.775 ± 15.804

0.416 ± 0.009 (+)

 

7

83.965 ± 9.567

89.595 ± 9.327

0.937 ± 0.009 (+)

 

10

320.800 ± 13.435

164.270 ± 11.837

1.955 ± 0.059 (+)

  1. aIntegrated TL1 intensity at 150–250 °C
  2. bIntegrated TL2 intensity at 150–250 °C
  3. cTL1 intensity/TL2 intensity
  4. dMean ± SD (n = 3)