Isolation And Characterization Of Cadmium Resistant Bacteria From Industrial Wastewater

In the last few decades, cadmium removal by biological ways has received great attention. Nevertheless, for the growing of microorganisms that harbor many mechanisms for cadmium sequestration and may have great cadmium removal capacities, only small number of these studies employed in Malaysia. S...

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Main Author: Abbas, Syed Zaghum
Format: Thesis
Language:English
Published: 2014
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Online Access:http://eprints.usm.my/60821/1/24%20Pages%20from%2000001783656.pdf
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spelling my-usm-ep.608212024-07-12T02:37:48Z Isolation And Characterization Of Cadmium Resistant Bacteria From Industrial Wastewater 2014-09 Abbas, Syed Zaghum T1-995 Technology(General) In the last few decades, cadmium removal by biological ways has received great attention. Nevertheless, for the growing of microorganisms that harbor many mechanisms for cadmium sequestration and may have great cadmium removal capacities, only small number of these studies employed in Malaysia. Six bacterial strains were isolated from industrial wastewater of Penang, Malaysia. The strains RZ 1, RZ2, RZ3, RZ4, RZ5 and RZ6 were identified as Pantoea sp. RL32.2, Salmonella enterica, Enterobacter sp. OCPSB 1, Enterobacter mori, Enterobacter sp. WS 12 and Pseudomonas sp. M3 respectively, based on morphological, biochemical, physiological observation and 16S rDNA sequence analysis. All the six strains showed optimum growth and cadmium removal at 7.0 pH and 35°C temperature. The strains RZl, RZ2, RZ3, RZ4, RZ5 and RZ6 removed 89.89%, 82.10%, 89.14%, 87.75%, 85.11% and 81.89% of cadmium, respectively. The cadmium removal capacities by all the strains were affected by temperature and pH. The minimum inhibitory concentrations of the strains RZl, RZ2, RZ3, RZ4, RZ5 and RZ6 were 750 ug/ml., 410 ug/ml., 550 ug/ml.; 450 ug/ml., 500 ug/rnl. and 550 ug/ml, respectively. 2014-09 Thesis http://eprints.usm.my/60821/ http://eprints.usm.my/60821/1/24%20Pages%20from%2000001783656.pdf application/pdf en public masters Perpustakaan Hamzah Sendut Pusat Pengajian Teknologi Industri
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic T1-995 Technology(General)
spellingShingle T1-995 Technology(General)
Abbas, Syed Zaghum
Isolation And Characterization Of Cadmium Resistant Bacteria From Industrial Wastewater
description In the last few decades, cadmium removal by biological ways has received great attention. Nevertheless, for the growing of microorganisms that harbor many mechanisms for cadmium sequestration and may have great cadmium removal capacities, only small number of these studies employed in Malaysia. Six bacterial strains were isolated from industrial wastewater of Penang, Malaysia. The strains RZ 1, RZ2, RZ3, RZ4, RZ5 and RZ6 were identified as Pantoea sp. RL32.2, Salmonella enterica, Enterobacter sp. OCPSB 1, Enterobacter mori, Enterobacter sp. WS 12 and Pseudomonas sp. M3 respectively, based on morphological, biochemical, physiological observation and 16S rDNA sequence analysis. All the six strains showed optimum growth and cadmium removal at 7.0 pH and 35°C temperature. The strains RZl, RZ2, RZ3, RZ4, RZ5 and RZ6 removed 89.89%, 82.10%, 89.14%, 87.75%, 85.11% and 81.89% of cadmium, respectively. The cadmium removal capacities by all the strains were affected by temperature and pH. The minimum inhibitory concentrations of the strains RZl, RZ2, RZ3, RZ4, RZ5 and RZ6 were 750 ug/ml., 410 ug/ml., 550 ug/ml.; 450 ug/ml., 500 ug/rnl. and 550 ug/ml, respectively.
format Thesis
qualification_level Master's degree
author Abbas, Syed Zaghum
author_facet Abbas, Syed Zaghum
author_sort Abbas, Syed Zaghum
title Isolation And Characterization Of Cadmium Resistant Bacteria From Industrial Wastewater
title_short Isolation And Characterization Of Cadmium Resistant Bacteria From Industrial Wastewater
title_full Isolation And Characterization Of Cadmium Resistant Bacteria From Industrial Wastewater
title_fullStr Isolation And Characterization Of Cadmium Resistant Bacteria From Industrial Wastewater
title_full_unstemmed Isolation And Characterization Of Cadmium Resistant Bacteria From Industrial Wastewater
title_sort isolation and characterization of cadmium resistant bacteria from industrial wastewater
granting_institution Perpustakaan Hamzah Sendut
granting_department Pusat Pengajian Teknologi Industri
publishDate 2014
url http://eprints.usm.my/60821/1/24%20Pages%20from%2000001783656.pdf
_version_ 1804889004020072448