Depth-dose distribution in potatoes with low-energy X-rays

The irradiation is known as a very useful way to inhibit the sprouting of potato, kill harmful bacteria species and increase its preservation period. The absorbed dose is one of the most important characteristic of irradiation process. In this study, the depth dose distributions in potato and polyme...

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Những tác giả chính: Nguyễn, Thị Nguyệt H, Tamikazu Kume, Nguyễn, An Sơn, Nguyễn, Thị Minh Sang, Phạm, Thị Ngọc H, Nguyễn, Danh Hưng, Cao, Văn Hải, Nguyễn, Quang Kiên, Nguyễn, Hữu Đức, Đỗ, Thị Lệ
Định dạng: Research article
Ngôn ngữ:English
Được phát hành: 2023
Những chủ đề:
Truy cập trực tuyến:https://scholar.dlu.edu.vn/handle/123456789/2569
https://doi.org/10.26459/hueunijns.v131i1B.6514
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Thư viện lưu trữ: Thư viện Trường Đại học Đà Lạt
id oai:scholar.dlu.edu.vn:123456789-2569
record_format dspace
institution Thư viện Trường Đại học Đà Lạt
collection Thư viện số
language English
topic Depth dose distribution, Gafchromic film dosimeter, low energy X-rays, potato
spellingShingle Depth dose distribution, Gafchromic film dosimeter, low energy X-rays, potato
Nguyễn, Thị Nguyệt Hà
Tamikazu Kume
Nguyễn, An Sơn
Nguyễn, Thị Minh Sang
Phạm, Thị Ngọc Hà
Nguyễn, Danh Hưng
Cao, Văn Hải
Nguyễn, Quang Kiên
Nguyễn, Hữu Đức
Đỗ, Thị Lệ
Depth-dose distribution in potatoes with low-energy X-rays
description The irradiation is known as a very useful way to inhibit the sprouting of potato, kill harmful bacteria species and increase its preservation period. The absorbed dose is one of the most important characteristic of irradiation process. In this study, the depth dose distributions in potato and polymethyl methacrylate (PMMA) were investigated under low energy X-ray irradiator using Fricke dosimeter and Gafchromic film dosimeter. The results of dose rates penetrated in PMMA were compared with those in potato with difference less than 1.5 times. PMMA could be used as phantom in measuring the depth dose delivered in potato. The difference of depth dose distribution in potato between one-sided and double-sided irradiation was also illustrated. The calculated dose uniformity ratio (DUR) values are 5.8 and 1.9 for potato when irradiating one-sided and double-sided, respectively. The DUR obtained the appropriate value in double-sided irradiation.
format Research article
author Nguyễn, Thị Nguyệt Hà
Tamikazu Kume
Nguyễn, An Sơn
Nguyễn, Thị Minh Sang
Phạm, Thị Ngọc Hà
Nguyễn, Danh Hưng
Cao, Văn Hải
Nguyễn, Quang Kiên
Nguyễn, Hữu Đức
Đỗ, Thị Lệ
author_facet Nguyễn, Thị Nguyệt Hà
Tamikazu Kume
Nguyễn, An Sơn
Nguyễn, Thị Minh Sang
Phạm, Thị Ngọc Hà
Nguyễn, Danh Hưng
Cao, Văn Hải
Nguyễn, Quang Kiên
Nguyễn, Hữu Đức
Đỗ, Thị Lệ
author_sort Nguyễn, Thị Nguyệt Hà
title Depth-dose distribution in potatoes with low-energy X-rays
title_short Depth-dose distribution in potatoes with low-energy X-rays
title_full Depth-dose distribution in potatoes with low-energy X-rays
title_fullStr Depth-dose distribution in potatoes with low-energy X-rays
title_full_unstemmed Depth-dose distribution in potatoes with low-energy X-rays
title_sort depth-dose distribution in potatoes with low-energy x-rays
publishDate 2023
url https://scholar.dlu.edu.vn/handle/123456789/2569
https://doi.org/10.26459/hueunijns.v131i1B.6514
_version_ 1798256950504325120
spelling oai:scholar.dlu.edu.vn:123456789-25692024-04-07T22:58:24Z Depth-dose distribution in potatoes with low-energy X-rays Nguyễn, Thị Nguyệt Hà Tamikazu Kume Nguyễn, An Sơn Nguyễn, Thị Minh Sang Phạm, Thị Ngọc Hà Nguyễn, Danh Hưng Cao, Văn Hải Nguyễn, Quang Kiên Nguyễn, Hữu Đức Đỗ, Thị Lệ Depth dose distribution, Gafchromic film dosimeter, low energy X-rays, potato The irradiation is known as a very useful way to inhibit the sprouting of potato, kill harmful bacteria species and increase its preservation period. The absorbed dose is one of the most important characteristic of irradiation process. In this study, the depth dose distributions in potato and polymethyl methacrylate (PMMA) were investigated under low energy X-ray irradiator using Fricke dosimeter and Gafchromic film dosimeter. The results of dose rates penetrated in PMMA were compared with those in potato with difference less than 1.5 times. PMMA could be used as phantom in measuring the depth dose delivered in potato. The difference of depth dose distribution in potato between one-sided and double-sided irradiation was also illustrated. The calculated dose uniformity ratio (DUR) values are 5.8 and 1.9 for potato when irradiating one-sided and double-sided, respectively. The DUR obtained the appropriate value in double-sided irradiation. 131 1B 73-79 2023-06-12T02:42:21Z 2023-06-12T02:42:21Z 2022-06-30 Research article Bài báo đăng trên tạp chí trong nước (có ISSN), bao gồm book chapter https://scholar.dlu.edu.vn/handle/123456789/2569 https://doi.org/10.26459/hueunijns.v131i1B.6514 en Đề tài KHCN cấp Bộ Hue University Journal of Science: Natural Science B2020-DLA-02 1. Josephson ES. An Historical Review Of Food Irradiation. J. Food Safety. 1983;5: 161-165. 2. Diehl JF. Safety of Irradiated Foods. Marcel Dekker, New York. 1990;1990:1-7. 3. Kume T, Todoriki S. Food irradiation in Asia, the European Union and the United States: A Status Update. Radioisotopes: Japan Radioisotope Association. 2013;62(5):291-299. 4. IAEA. Dosimetry for food irradiation. Technical Reports Series № 409. Vienna, Austria. 2002. 5. Rosana GM. Irradiation of Food. Virginia tech. publishing. 2020. 6. Pierluigi C, Luigi C, Giovanni B, Salvatore B, Marco C, Andrea C, Antonello C, Francesco DC, Francesco F, Patrizio V. Real-time dosimetry with radiochromic flms. Scientific Reports. 2019. 7. Casolaro P. Radiochromic Films for the Two-Dimensional Dose Distribution Assessment. Appl. Sci. 2021;11(2132). 8. Marshall AT. X-ray Depth Distribution (φ(ρz)) Curves for X-ray Microanalysis of Frozen-Hydrated Bulk Biological Samples. Pergamon Press Ltd, Micron. 1982;13(3):317-318. 9. Ishizaka T. Measurement Method of Ion-Beam Ralative Intensity Distribution using gamma-ray Irradiation response function of Gafchromic Film HD-V2. Radioisotopes. 2017;66:251-258. 10. Kishor M, Igor J. 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Alimov AS, Bliznyuk UA, Borchegovskays PU, Varzar SM, Elansky SN, Ishkhanov BS, …, Yurov PS. Using accelerated electron beams for the radiation processing of foodstuffs and biomaterials. Bulletin of the Russian Academy of Sciences: Physics. 2017;81(6);743-747. 16. Fellows PJ. Food processing technology: Principles and practice, 3rd edit., Taylor &Francis, Boca Raton, FL. 2009. 17. WHO. High-dose irradiation: wholesomeness of food irradiated with doses above 10kGy. Report of a Joint FAO/IAEA/WHO Study Group: No. 890 (WHO Technical Report Series). 1999. 18. FAO/WHO Codex Alimentarius Commission. Codex STAN 106-1983, rev.1. 2003. 19. Kishor M, Kevin O. Dosimetry for food processing and research application. Food Irradiation : Research and Technology. Blackwell Publishing and the Institute of Food Technologists. 2006. 20. Hitachi Power Solutions Co. Operation. Manual X-ray Irradiation System MBR-1618R-BE. Hitachi Inspire the Next. 2018. 21. Kume T, Tachibana H, Takehisa M. Fricke dosimetry in low dose range for sprout inhibition. Radioisotopes. 1981;30(10);560-562. 22. Gafchromic dosimetry media, type HD-V2. Technical Sheet and User Guide. http://www.gafchromic.com/documents/gafchromic-hdv2.pdf. 23. Micke A, Lewis DF, Yu X. Multichannel film dosimetry with nonuniformity correction. Medical Physics. 2011;38(5):2523-2534.