Morphological performance of Thypa angustifolia L. grown in acid mine drainage (AMD)

Typha angustifolia L. was chosen to study responses of morphological characters to acid mine drainage (AMD) conditions for 120 days. The study was conducted at the former Mamut Copper Mine, Ranau, Sabah with observations carried out 15-day intervals. Plant samples from Tanjung Lipat, Kota Kinabalu w...

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Main Authors: Lo Vun Yen, Kartini Saibeh, Harry Chong Lye Hin
Format: Conference or Workshop Item
Language:English
English
Published: 2014
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/31094/2/Morphological%20performance%20of%20Thypa%20angustifolia%20L.%20grown%20in%20acid%20mine%20drainage%20%28AMD%29-ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/31094/1/Morphological%20responses%20of%20Typha%20angustifolia%20L.%20grown%20in%20acid%20mine%20drainage%20%28AMD%29.pdf
https://eprints.ums.edu.my/id/eprint/31094/
https://www.researchgate.net/publication/263237618_Morphological_responses_of_Typha_angustifolia_L_grown_in_acid_mine_drainage_AMD
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spelling my.ums.eprints.310942021-11-17T02:30:25Z https://eprints.ums.edu.my/id/eprint/31094/ Morphological performance of Thypa angustifolia L. grown in acid mine drainage (AMD) Lo Vun Yen Kartini Saibeh Harry Chong Lye Hin QK710-899 Plant physiology SB1-1110 Plant culture Typha angustifolia L. was chosen to study responses of morphological characters to acid mine drainage (AMD) conditions for 120 days. The study was conducted at the former Mamut Copper Mine, Ranau, Sabah with observations carried out 15-day intervals. Plant samples from Tanjung Lipat, Kota Kinabalu were transferred to Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, for propagation. Second generation plants were transplanted to the study site experiencing AMD conditions (pH 3-pH 4.5). The transplants showed chlorosis at the leaf tips and the roots became blackened with less branching at the end of experiment. Iron plaque formed on the root surfaces. Analysis of root surfaces by scanning electron microscopy-energy dispersive X-ray spectrometry showed that iron concentrations (23.8% w/w) were the highest of the heavy metals detected, followed by lead (0.65% w/w) and copper (0.45% w/w). Typha angustifolia is clearly an acid tolerant plant which can survive in the extremely harsh environment of AMD. 2014 Conference or Workshop Item PeerReviewed text en https://eprints.ums.edu.my/id/eprint/31094/2/Morphological%20performance%20of%20Thypa%20angustifolia%20L.%20grown%20in%20acid%20mine%20drainage%20%28AMD%29-ABSTRACT.pdf text en https://eprints.ums.edu.my/id/eprint/31094/1/Morphological%20responses%20of%20Typha%20angustifolia%20L.%20grown%20in%20acid%20mine%20drainage%20%28AMD%29.pdf Lo Vun Yen and Kartini Saibeh and Harry Chong Lye Hin (2014) Morphological performance of Thypa angustifolia L. grown in acid mine drainage (AMD). In: International Conference Serpentine Ecology, Jun 2014, Kota Kinabalu, Sabah. https://www.researchgate.net/publication/263237618_Morphological_responses_of_Typha_angustifolia_L_grown_in_acid_mine_drainage_AMD
institution Universiti Malaysia Sabah
building UMS Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Sabah
content_source UMS Institutional Repository
url_provider http://eprints.ums.edu.my/
language English
English
topic QK710-899 Plant physiology
SB1-1110 Plant culture
spellingShingle QK710-899 Plant physiology
SB1-1110 Plant culture
Lo Vun Yen
Kartini Saibeh
Harry Chong Lye Hin
Morphological performance of Thypa angustifolia L. grown in acid mine drainage (AMD)
description Typha angustifolia L. was chosen to study responses of morphological characters to acid mine drainage (AMD) conditions for 120 days. The study was conducted at the former Mamut Copper Mine, Ranau, Sabah with observations carried out 15-day intervals. Plant samples from Tanjung Lipat, Kota Kinabalu were transferred to Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, for propagation. Second generation plants were transplanted to the study site experiencing AMD conditions (pH 3-pH 4.5). The transplants showed chlorosis at the leaf tips and the roots became blackened with less branching at the end of experiment. Iron plaque formed on the root surfaces. Analysis of root surfaces by scanning electron microscopy-energy dispersive X-ray spectrometry showed that iron concentrations (23.8% w/w) were the highest of the heavy metals detected, followed by lead (0.65% w/w) and copper (0.45% w/w). Typha angustifolia is clearly an acid tolerant plant which can survive in the extremely harsh environment of AMD.
format Conference or Workshop Item
author Lo Vun Yen
Kartini Saibeh
Harry Chong Lye Hin
author_facet Lo Vun Yen
Kartini Saibeh
Harry Chong Lye Hin
author_sort Lo Vun Yen
title Morphological performance of Thypa angustifolia L. grown in acid mine drainage (AMD)
title_short Morphological performance of Thypa angustifolia L. grown in acid mine drainage (AMD)
title_full Morphological performance of Thypa angustifolia L. grown in acid mine drainage (AMD)
title_fullStr Morphological performance of Thypa angustifolia L. grown in acid mine drainage (AMD)
title_full_unstemmed Morphological performance of Thypa angustifolia L. grown in acid mine drainage (AMD)
title_sort morphological performance of thypa angustifolia l. grown in acid mine drainage (amd)
publishDate 2014
url https://eprints.ums.edu.my/id/eprint/31094/2/Morphological%20performance%20of%20Thypa%20angustifolia%20L.%20grown%20in%20acid%20mine%20drainage%20%28AMD%29-ABSTRACT.pdf
https://eprints.ums.edu.my/id/eprint/31094/1/Morphological%20responses%20of%20Typha%20angustifolia%20L.%20grown%20in%20acid%20mine%20drainage%20%28AMD%29.pdf
https://eprints.ums.edu.my/id/eprint/31094/
https://www.researchgate.net/publication/263237618_Morphological_responses_of_Typha_angustifolia_L_grown_in_acid_mine_drainage_AMD
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score 13.211869