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Detection of low-dose irradiation of dry fruits by termoluminescence

Rafał Kocia
Rafał Kocia
, 
Magdalena Miłkowska
Magdalena Miłkowska
 und 
Grażyna Liśkiewicz
Grażyna Liśkiewicz
   | 29. Juni 2024
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Article Category: Original Paper
Online veröffentlicht: 29. Juni 2024
Seitenbereich: 159 - 167
Eingereicht: 09. Aug. 2023
Akzeptiert: 05. Jan. 2024
DOI: https://doi.org/10.2478/nuka-2024-0023
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© 2024 Rafał Kocia et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Fig. 1.

TL Glow 1 records obtained with dried strawberries irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.
TL Glow 1 records obtained with dried strawberries irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.

Fig. 2.

TL Glow 1 records obtained with dried cherries irradiated with doses of 0.1 kGy, 0.3 kGy, 0.5 kGy of gamma radiation.
TL Glow 1 records obtained with dried cherries irradiated with doses of 0.1 kGy, 0.3 kGy, 0.5 kGy of gamma radiation.

Fig. 3.

TL Glow 1 records obtained with dried blackcurrants irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.
TL Glow 1 records obtained with dried blackcurrants irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.

Fig. 4.

TL Glow 1 records obtained with Sultana raisins irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.
TL Glow 1 records obtained with Sultana raisins irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.

Fig. 5.

TL Glow 1 records obtained with dried mulberries irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.
TL Glow 1 records obtained with dried mulberries irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.

Fig. 6.

TL Glow 1 records obtained with Iranian raisins irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.
TL Glow 1 records obtained with Iranian raisins irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.

Fig. 7.

TL Glow 1 records obtained with dried apricots irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.
TL Glow 1 records obtained with dried apricots irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.

Fig. 8.

TL Glow 1 records obtained with dried figs irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.
TL Glow 1 records obtained with dried figs irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.

Fig. 9.

TL Glow 1 records obtained with dried dates irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.
TL Glow 1 records obtained with dried dates irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.

Fig. 10.

TL Glow 1 records obtained with dried plums irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.
TL Glow 1 records obtained with dried plums irradiated with doses of 0.1 kGy, 0.3 kGy, and 0.5 kGy of gamma radiation.

Results of TL measurements on dried fruits, nonirradiated and irradiated at doses 0.1 kGy, 0.3 kGy, and 0.5 kGy

1 2 4 5 6 7 8
Product name Dose (kGy) TL intensity Glow 1 (150–250°C) (counts/s)* TL intensity Glow 2 (150–250°C) (counts/s)* Glow 1/Glow 2 TL max. Glow 1 (°C) TL max. Glow 2 (°C)
Dried strawberries 0 198 506 70 836 640 0.003 274 184
0.1 4 523 523 65 911 546 0.069 189 185
0.3 17 255 429 60 080 576 0.287 187 184
0.5 12 389 562 25 769 557 0.481 184 185
Dried cherries 0 2 767 4 512 059 0.001 >300 189
0.1 366 090 7 151 444 0.051 184 185
0.3 1 038 791 4 650 785 0.223 182 178
0.5 6 218 121 17 305 999 0.359 187 184
Dried blackcurrants 0 34 528 53 734 996 0.001 >300 190
0.1 2 939 176 41 324 465 0.071 189 185
0.3 38 302 937 150 752 558 0.254 176 178
0.5 38 302 937 86 004 147 0.445 182 189
Sultana raisins 0 10 854 7 716 995 0.001 >300 193
0.1 626 748 13 023 415 0.048 202 195
0.3 2 097 384 13 172 576 0.159 204 193
0.5 3 007 242 8 762 420 0.343 202 189
Dried mulberry 0 1 950 1 780 820 0.001 >300 185
0.1 490 265 6 362 997 0.077 215 199
0.3 522 540 2 393 365 0.218 199 197
0.5 662 538 247 763 0.267 208 197
Iranian raisins 0 30 023 33 247 193 0.001 295 189
0.1 3 422 594 51 448 440 0.066 208 195
0.3 7 404 863 41 464 001 0.178 202 187
0.5 10 998 191 38 722 815 0.284 195 184
Dried apricots 0 3 738 4 129 258 0.001 >300 189
0.1 114 759 23 246 668 0.049 200 197
0.3 731 068 4 452 959 0.164 206 193
0.5 810 285 2 946 271 0.275 200 193
Dried figs 0 12 859 4 621 315 0.003 >300 187
0.1 236 994 6 997 634 0.034 200 191
0.3 781 721 4 162 217 0.188 200 195
0.5 1 012 569 3 444 112 0.294 189 184
Dried dates 0 2 588 7 102 126 0.001 >300 180
0.1 945 821 19 370 203 0.049 200 189
0.3 4 105 175 9 817 495 0.418 199 185
0.5 1 106 343 2 940 401 0.376 193 185
Dried plums 0 12 627 7 551 362 0.002 300 197
0.1 1 493 161 21 356 765 0.070 191 176
0.3 2 617 091 13 326 800 0.196 202 182
0.5 6 120 437 18 600 863 0.329 191 187
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