Radiation sensitivity of Aspergillus niger of low-energy X-rays and Caesium-137 gamma rays

The radiation sensitivities of Aspergillus niger in several energy X-rays and gamma rays were investigated. Experiment and simulation were conducted to evaluate the X-ray energy spectra and depth dose distributions. The result showed that the microbicidal effectiveness of Aspergillus niger could d...

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Những tác giả chính: Nguyễn, Thị Thùy Linh, Noriaki Kataoka, Yuko Kumeda, Ryoko Asada, Masakazu Furuta, Masayuki Sekiguchi, Hirokazu Ando, Masakazu Matsushita, Tamikazu Kume
Định dạng: Journal article
Ngôn ngữ:English
Được phát hành: Elsevier Ltd 2024
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Truy cập trực tuyến:https://scholar.dlu.edu.vn/handle/123456789/3516
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id oai:scholar.dlu.edu.vn:123456789-3516
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institution Thư viện Trường Đại học Đà Lạt
collection Thư viện số
language English
topic Radiation sensitivities of Aspergillus niger
Energy spectra of X-rays
Depth dose distribution of low-energy X-rays
spellingShingle Radiation sensitivities of Aspergillus niger
Energy spectra of X-rays
Depth dose distribution of low-energy X-rays
Nguyễn, Thị Thùy Linh
Noriaki Kataoka
Yuko Kumeda
Ryoko Asada
Masakazu Furuta
Masayuki Sekiguchi
Hirokazu Ando
Masakazu Matsushita
Tamikazu Kume
Radiation sensitivity of Aspergillus niger of low-energy X-rays and Caesium-137 gamma rays
description The radiation sensitivities of Aspergillus niger in several energy X-rays and gamma rays were investigated. Experiment and simulation were conducted to evaluate the X-ray energy spectra and depth dose distributions. The result showed that the microbicidal effectiveness of Aspergillus niger could depend only on the dose regardless of photon energy. It should be noted that the depth dose of low-energy X-rays, including characteristic X-rays of tungsten (LIIIab-ray and Lα-ray of 8.4 keV and 10.2 keV, respectively) is variable even at 1 mm.
format Journal article
author Nguyễn, Thị Thùy Linh
Noriaki Kataoka
Yuko Kumeda
Ryoko Asada
Masakazu Furuta
Masayuki Sekiguchi
Hirokazu Ando
Masakazu Matsushita
Tamikazu Kume
author_facet Nguyễn, Thị Thùy Linh
Noriaki Kataoka
Yuko Kumeda
Ryoko Asada
Masakazu Furuta
Masayuki Sekiguchi
Hirokazu Ando
Masakazu Matsushita
Tamikazu Kume
author_sort Nguyễn, Thị Thùy Linh
title Radiation sensitivity of Aspergillus niger of low-energy X-rays and Caesium-137 gamma rays
title_short Radiation sensitivity of Aspergillus niger of low-energy X-rays and Caesium-137 gamma rays
title_full Radiation sensitivity of Aspergillus niger of low-energy X-rays and Caesium-137 gamma rays
title_fullStr Radiation sensitivity of Aspergillus niger of low-energy X-rays and Caesium-137 gamma rays
title_full_unstemmed Radiation sensitivity of Aspergillus niger of low-energy X-rays and Caesium-137 gamma rays
title_sort radiation sensitivity of aspergillus niger of low-energy x-rays and caesium-137 gamma rays
publisher Elsevier Ltd
publishDate 2024
url https://scholar.dlu.edu.vn/handle/123456789/3516
_version_ 1813142617823641600
spelling oai:scholar.dlu.edu.vn:123456789-35162024-07-17T06:29:18Z Radiation sensitivity of Aspergillus niger of low-energy X-rays and Caesium-137 gamma rays Nguyễn, Thị Thùy Linh Noriaki Kataoka Yuko Kumeda Ryoko Asada Masakazu Furuta Masayuki Sekiguchi Hirokazu Ando Masakazu Matsushita Tamikazu Kume Radiation sensitivities of Aspergillus niger Energy spectra of X-rays Depth dose distribution of low-energy X-rays The radiation sensitivities of Aspergillus niger in several energy X-rays and gamma rays were investigated. Experiment and simulation were conducted to evaluate the X-ray energy spectra and depth dose distributions. The result showed that the microbicidal effectiveness of Aspergillus niger could depend only on the dose regardless of photon energy. It should be noted that the depth dose of low-energy X-rays, including characteristic X-rays of tungsten (LIIIab-ray and Lα-ray of 8.4 keV and 10.2 keV, respectively) is variable even at 1 mm. 218 2024-06-25T07:18:29Z 2024-06-25T07:18:29Z 2024-05 Journal article Bài báo đăng trên tạp chí thuộc ISI, bao gồm book chapter https://scholar.dlu.edu.vn/handle/123456789/3516 j.radphyschem.2024.111586 en Radiation Physics and Chemistry 0969-806X Debertin, K., Helmer, R.G., 1988. Gamma-and X-Rayspectrometry with Semiconductor Detectors. North-Holland, Amsterdam, The Netherlands. https://inis.iaea.org/search/search.aspx?orig_q=RN:20046286. EN ISO 11137-2, 2015. Sterilization of Health Care Products – Radiation – Part 2: Establishing the Sterilization Dose, Standard, CEN-CENELEC. Brussels, Avenue Marnix, pp. B–1000, 17. FAO/IAEA, 2022. Dosimetry for SIT: standard operating procedures for GafchromicTM film dosimetry system for low energy X radiation. https://www.iaea.org/sites/default/files/X-rays-sop-en-excel-embedded.pdf. FAO/IAEA, 2022a. Dosimetry for SIT: standard operating procedures for GafchromicTM film dosimetry system for gamma radiation. https://www.iaea.org/sites/default/files/gamma-sop-en-excel-embedded.pdf. Hertwig, C., Meneses, N., Mathys, A., 2018. Cold atmospheric pressure plasma and low energy electron beam as alternative non-thermal decontamination technologies for dry food surfaces: a review. Trends Food Sci. Technol. 77, 131–142. https://doi.org/10.1016/j.tifs.2018.05.011. Hjørringgaard, J.G., Miller, A., Andersen, C.E., Cloetta, D., Wandfluh, W., Tallentire, A., 2022. Comparison of the microbicidal effectiveness of 150 kV X-rays and cobalt-60 gamma rays. Radiat. Phys. Chem. 198, 110239. https://doi.org/10.1016/j.radphyschem.2022.110239. Joint FAO/IAEA, 2022. Centre of nuclear techniques in food and agriculture. In: Food Safety and Control Section, Development of Electron Beam and X-Rays Applications for Food Irradiation. Kataoka, N., Kawahara, D., Sekiguchi, M., 2023. Uniform irradiation of table eggs in the shell with low-energy electron beams. Radiat. Phys. Chem. 202, 110553 https://doi.org/10.1016/j.radphyschem.2022.110553. Kumar, A., Welzel, U., Mittemeijer, E.J., 2006. A method for the non-destructive analysis of gradients of mechanical stresses by X-rays diffraction measurements at fixed penetration/information depths. J. Appl. Crystallogr. 39, 633–646. https://doi.org/10.1107/S0021889806023417. Linh, N.T.T., Son, N.A., Furuta, M., Kume, T., 2021. Disinfection of woodblocks of the Nguyen dynasty of Vietnam by low-energy X-rays. Radioisotopes 70, 55–62. https://doi.org/10.3769/radioisotopes.70.55. Son, N.A., Nguyet Ha, N.T., Minh Sang, N.T., Dinh Duc, L.D., rieu, L.N., 2022. Effects of low energy (160 keV) X-rays on microbial inactivation, sprouting inhibition and genetic variation in potato. Food Biosci. 47, 101555 https://doi.org/10.1016/j.fbio.2022.101555. Todoriki, S., Kikuchi, O.K., Nakaoka, M., Miike, M., Hayashi, T., 2002. Soft electron (low energy electron) processing of foods for microbial control. Radiat. Phys. Chem. 63, 349–351. https://doi.org/10.1016/S0969-806X(01)00588-6. United Nations, 2022. The sustainable development Goals report. https://unstats.un.org/ sdgs/report/2022/The-Sustainable-Development-Goals-Report-2022.pdf. Yamada, H., Parker, A., 2022. Gafchromic™ MD-V3 and HD-V2 film response depends little on temperature at time of exposure. Radiat. Phys. Chem. 196, 110101 https://doi.org/10.1016/j.radphyschem.2022.110101. Elsevier Ltd United Kingdom