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Comparative Toxicity of Heavy Metals Cd, Pb, and Zn to Three Acrocarpous Moss Species using Chlorophyll Contents

Phaneark, Chetsana ; Niamsuthi, Aphinan ; Paejaroen, Paiphan ; Chunchob, Supatra ; Cronberg, Nils LU orcid and Sawangproh, Weerachon LU (2023) In Trends in Sciences 20(2).
Abstract
Mosses have often been used for biomonitoring because of their diversity of habitats, structural simplicity, and rapid multiplication rate. This research aimed to study the tolerance of heavy metal in 3 species of terricolous mosses i.e., Barbula consanguinea, Hyophila apiculata, and H. involuta. The gametophores of mosses were immersed at 4 concentrations of each of the heavy metals Cd, Pb, and Zn as well as in controls with no heavy metal. After 10, 20, and 30 days of exposure, mosses were extracted for chlorophyll-a in ethanol. The extracted chlorophyll-a was analyzed by spectrophotometer at 664 nm. The results revealed that the amount of chlorophyll-a in all species decreased with increasing concentrations of Cd, Pb, and Zn. The degree... (More)
Mosses have often been used for biomonitoring because of their diversity of habitats, structural simplicity, and rapid multiplication rate. This research aimed to study the tolerance of heavy metal in 3 species of terricolous mosses i.e., Barbula consanguinea, Hyophila apiculata, and H. involuta. The gametophores of mosses were immersed at 4 concentrations of each of the heavy metals Cd, Pb, and Zn as well as in controls with no heavy metal. After 10, 20, and 30 days of exposure, mosses were extracted for chlorophyll-a in ethanol. The extracted chlorophyll-a was analyzed by spectrophotometer at 664 nm. The results revealed that the amount of chlorophyll-a in all species decreased with increasing concentrations of Cd, Pb, and Zn. The degree of metal toxicity for all species was Cd > Pb > Zn. By comparing the ratio of extracted chlorophyll-a in heavy metal-treated mosses to chlorophyll-a extracted in control mosses, the tolerance against 3 heavy metals in 3 mosses was H. involuta > B. consanguinea > H. apiculata. Possibly, H. involuta can be used for biomonitoring of heavy metals in contaminated environments in the future. (Less)
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author
; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
bryophyte, pollutant, cadmium, zinc, lead, biomonitoring
in
Trends in Sciences
volume
20
issue
2
article number
4287
pages
9 pages
publisher
Walailak University
external identifiers
  • scopus:85144734259
ISSN
2774-0226
DOI
10.48048/tis.2023.4287
language
English
LU publication?
yes
id
5e5a4f06-ab2a-4f2e-9274-f91ee7c0cfd0
date added to LUP
2023-01-03 10:50:01
date last changed
2024-05-16 07:44:17
@article{5e5a4f06-ab2a-4f2e-9274-f91ee7c0cfd0,
  abstract     = {{Mosses have often been used for biomonitoring because of their diversity of habitats, structural simplicity, and rapid multiplication rate. This research aimed to study the tolerance of heavy metal in 3 species of terricolous mosses i.e., Barbula consanguinea, Hyophila apiculata, and H. involuta. The gametophores of mosses were immersed at 4 concentrations of each of the heavy metals Cd, Pb, and Zn as well as in controls with no heavy metal. After 10, 20, and 30 days of exposure, mosses were extracted for chlorophyll-a in ethanol. The extracted chlorophyll-a was analyzed by spectrophotometer at 664 nm. The results revealed that the amount of chlorophyll-a in all species decreased with increasing concentrations of Cd, Pb, and Zn. The degree of metal toxicity for all species was Cd > Pb > Zn. By comparing the ratio of extracted chlorophyll-a in heavy metal-treated mosses to chlorophyll-a extracted in control mosses, the tolerance against 3 heavy metals in 3 mosses was H. involuta > B. consanguinea > H. apiculata. Possibly, H. involuta can be used for biomonitoring of heavy metals in contaminated environments in the future.}},
  author       = {{Phaneark, Chetsana and Niamsuthi, Aphinan and Paejaroen, Paiphan and Chunchob, Supatra and Cronberg, Nils and Sawangproh, Weerachon}},
  issn         = {{2774-0226}},
  keywords     = {{bryophyte; pollutant; cadmium; zinc; lead; biomonitoring}},
  language     = {{eng}},
  number       = {{2}},
  publisher    = {{Walailak University}},
  series       = {{Trends in Sciences}},
  title        = {{Comparative Toxicity of Heavy Metals Cd, Pb, and Zn to Three Acrocarpous Moss Species using Chlorophyll Contents}},
  url          = {{http://dx.doi.org/10.48048/tis.2023.4287}},
  doi          = {{10.48048/tis.2023.4287}},
  volume       = {{20}},
  year         = {{2023}},
}