Novel solution to improve the moss bag technique in environmental biological monitoring

Low doses of radiation can stimulate growth in plants in general and in mosses in particular and thereby enhance the ability of mosses to absorb airborne elements in the moss bag technique. The effect of low-energy X-ray radiation on the growth of Barbula indica moss was experimentally investigate...

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Główni autorzy: Nguyễn, Thị Minh Sang, Lê, Ngọc Triệu, Nguyễn, An Sơn, Le Hong Khiem, Truong Van Minh
Format: Research article
Język:English
Wydane: 2025
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Dostęp online:https://scholar.dlu.edu.vn/handle/123456789/5784
http://doi.org/10.30638/eemj.2025.099
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spelling oai:scholar.dlu.edu.vn:123456789-57842025-10-07T01:49:49Z Novel solution to improve the moss bag technique in environmental biological monitoring Nguyễn, Thị Minh Sang Lê, Ngọc Triệu Nguyễn, An Sơn Le Hong Khiem, Truong Van Minh airborne elements, irradiated moss, low-energy X-ray, moss growth Low doses of radiation can stimulate growth in plants in general and in mosses in particular and thereby enhance the ability of mosses to absorb airborne elements in the moss bag technique. The effect of low-energy X-ray radiation on the growth of Barbula indica moss was experimentally investigated with 20 doses of 1 to 20 Gy with a 1 Gy increment. The results showed that doses from 2 to 16 Gy improved the growth of moss compared to non-irradiated control samples and that the 14 Gy dose provided the optimal stimulation in terms of morphological characteristics, weight gain, and total chlorophyll content of the phyllids in the treated moss. The 14 Gy dose was chosen to irradiate moss that was exposed to the monitoring environment. The concentrations of the elements absorbed from the air were measured using the total reflection X-ray fluorescence technique for irradiated, nonirradiated, and native moss samples. The results showed that irradiated moss had a significantly higher ability to absorb elements from the air than non-irradiated moss, but the absorption was generally lower than for native moss. Our findings show that lowdose (14 Gy) radiation treatment of mosses is promising as an effective method to improve the accuracy of environmental monitoring by the moss bag technique. 24 6 1273-1281 Khoa Vật lý và Kỹ thuật hạt nhân 5 Nguyễn Thị Minh Sang x 2025-09-18T05:20:52Z 2025-09-18T05:20:52Z 2025-06 Research article Bài báo đăng trên tạp chí thuộc ISI, bao gồm book chapter https://scholar.dlu.edu.vn/handle/123456789/5784 http://doi.org/10.30638/eemj.2025.099 en Environmental Engineering and Management Journal
institution Thư viện Trường Đại học Đà Lạt
collection Thư viện số
language English
topic airborne elements, irradiated moss, low-energy X-ray, moss growth
spellingShingle airborne elements, irradiated moss, low-energy X-ray, moss growth
Nguyễn, Thị Minh Sang
Lê, Ngọc Triệu
Nguyễn, An Sơn
Le Hong Khiem, Truong Van Minh
Novel solution to improve the moss bag technique in environmental biological monitoring
description Low doses of radiation can stimulate growth in plants in general and in mosses in particular and thereby enhance the ability of mosses to absorb airborne elements in the moss bag technique. The effect of low-energy X-ray radiation on the growth of Barbula indica moss was experimentally investigated with 20 doses of 1 to 20 Gy with a 1 Gy increment. The results showed that doses from 2 to 16 Gy improved the growth of moss compared to non-irradiated control samples and that the 14 Gy dose provided the optimal stimulation in terms of morphological characteristics, weight gain, and total chlorophyll content of the phyllids in the treated moss. The 14 Gy dose was chosen to irradiate moss that was exposed to the monitoring environment. The concentrations of the elements absorbed from the air were measured using the total reflection X-ray fluorescence technique for irradiated, nonirradiated, and native moss samples. The results showed that irradiated moss had a significantly higher ability to absorb elements from the air than non-irradiated moss, but the absorption was generally lower than for native moss. Our findings show that lowdose (14 Gy) radiation treatment of mosses is promising as an effective method to improve the accuracy of environmental monitoring by the moss bag technique.
format Research article
author Nguyễn, Thị Minh Sang
Lê, Ngọc Triệu
Nguyễn, An Sơn
Le Hong Khiem, Truong Van Minh
author_facet Nguyễn, Thị Minh Sang
Lê, Ngọc Triệu
Nguyễn, An Sơn
Le Hong Khiem, Truong Van Minh
author_sort Nguyễn, Thị Minh Sang
title Novel solution to improve the moss bag technique in environmental biological monitoring
title_short Novel solution to improve the moss bag technique in environmental biological monitoring
title_full Novel solution to improve the moss bag technique in environmental biological monitoring
title_fullStr Novel solution to improve the moss bag technique in environmental biological monitoring
title_full_unstemmed Novel solution to improve the moss bag technique in environmental biological monitoring
title_sort novel solution to improve the moss bag technique in environmental biological monitoring
publishDate 2025
url https://scholar.dlu.edu.vn/handle/123456789/5784
http://doi.org/10.30638/eemj.2025.099
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