Comparison of bacterial loads from the lift buttons of a kulliyyah and a library at IIUM Kuantan and identification of the bacteria from selected buildings
Introduction: Lift buttons are among the potential fomites in transmitting infectious microorganism to the community. The daily use of lift buttons by different people with various hygiene practices can contribute to the colonization of microorganism on the touched surfaces. There is few published r...
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iium-660992018-10-01T06:23:25Z http://irep.iium.edu.my/66099/ Comparison of bacterial loads from the lift buttons of a kulliyyah and a library at IIUM Kuantan and identification of the bacteria from selected buildings Mohd Danial, Nur Izzatul Husna Alias, Norsyuhada Mohd Fauzi, Fadhin Sakina QR Microbiology Introduction: Lift buttons are among the potential fomites in transmitting infectious microorganism to the community. The daily use of lift buttons by different people with various hygiene practices can contribute to the colonization of microorganism on the touched surfaces. There is few published research on microbial colonization on lift buttons in Malaysia, especially in the campus setting. Hence, this study aimed to identify and compare the bacterial load on lift buttons from a kulliyyah (faculty) and the library at IIUM Kuantan. Materials and Method: A total of 42 swab samples were collected aseptically from the lift buttons and cultured on nutrient, mannitol salt and MacConkey agar for bacterial enumeration and isolation. Gram staining, microscopy examination and molecular amplification of the 16S rDNA gene by polymerase chain reaction were performed for further characterization of the bacteria. Results: Out of 42 swab samples collected (kulliyyah: n =25, library: n=17), 88.4% of the samples confirmed the presence of bacteria with the lift buttons in the kulliyyah showed a higher percentage of bacterial isolation (92%) compared to the library (84%). Gram-positive cocci clustered bacteria dominated the isolates followed by Gram-positive bacilli, Gram-positive cocci tetrads and Gram-negative coccobacilli. Based on culture growth, Gram-staining features and 16S rDNA gene sequencing, isolated bacteria were identified as Staphylococcus sp., Staphylococcus kloosii, Bacillus cereus, Kocuria palustris, Yersinia mollaretii, Bacillus sp., Micrococcus sp., and other Gram-positive cocci. Conclusion: The results revealed a high bacterial load on lift buttons which can be a source of bacterial transmission. 2018-08-29 Conference or Workshop Item NonPeerReviewed application/pdf en http://irep.iium.edu.my/66099/1/MRS%202018%20scanned%20abstract.pdf Mohd Danial, Nur Izzatul Husna and Alias, Norsyuhada and Mohd Fauzi, Fadhin Sakina (2018) Comparison of bacterial loads from the lift buttons of a kulliyyah and a library at IIUM Kuantan and identification of the bacteria from selected buildings. In: Medical Research Symposium 2018, 29th Aug. 2018, Kuantan, Pahang. (Unpublished) |
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Local University |
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International Islamic University Malaysia |
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IIUM Repository |
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Online Access |
language |
English |
topic |
QR Microbiology |
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QR Microbiology Mohd Danial, Nur Izzatul Husna Alias, Norsyuhada Mohd Fauzi, Fadhin Sakina Comparison of bacterial loads from the lift buttons of a kulliyyah and a library at IIUM Kuantan and identification of the bacteria from selected buildings |
description |
Introduction: Lift buttons are among the potential fomites in transmitting infectious microorganism to the community. The daily use of lift buttons by different people with various hygiene practices can contribute to the colonization of microorganism on the touched surfaces. There is few published research on microbial colonization on lift buttons in Malaysia, especially in the campus setting. Hence, this study aimed to identify and compare the bacterial load on lift buttons from a kulliyyah (faculty) and the library at IIUM Kuantan. Materials and Method: A total of 42 swab samples were collected aseptically from the lift buttons and cultured on nutrient, mannitol salt and MacConkey agar for bacterial enumeration and isolation. Gram staining, microscopy examination and molecular amplification of the 16S rDNA gene by polymerase chain reaction were performed for further characterization of the bacteria. Results: Out of 42 swab samples collected (kulliyyah: n =25, library: n=17), 88.4% of the samples confirmed the presence of bacteria with the lift buttons in the kulliyyah showed a higher percentage of bacterial isolation (92%) compared to the library (84%). Gram-positive cocci clustered bacteria dominated the isolates followed by Gram-positive bacilli, Gram-positive cocci tetrads and Gram-negative coccobacilli. Based on culture growth, Gram-staining features and 16S rDNA gene sequencing, isolated bacteria were identified as Staphylococcus sp., Staphylococcus kloosii, Bacillus cereus, Kocuria palustris, Yersinia mollaretii, Bacillus sp., Micrococcus sp., and other Gram-positive cocci. Conclusion: The results revealed a high bacterial load on lift buttons which can be a source of bacterial transmission. |
format |
Conference or Workshop Item |
author |
Mohd Danial, Nur Izzatul Husna Alias, Norsyuhada Mohd Fauzi, Fadhin Sakina |
author_facet |
Mohd Danial, Nur Izzatul Husna Alias, Norsyuhada Mohd Fauzi, Fadhin Sakina |
author_sort |
Mohd Danial, Nur Izzatul Husna |
title |
Comparison of bacterial loads from the lift buttons of a kulliyyah and a library at IIUM Kuantan and identification of the bacteria from selected buildings |
title_short |
Comparison of bacterial loads from the lift buttons of a kulliyyah and a library at IIUM Kuantan and identification of the bacteria from selected buildings |
title_full |
Comparison of bacterial loads from the lift buttons of a kulliyyah and a library at IIUM Kuantan and identification of the bacteria from selected buildings |
title_fullStr |
Comparison of bacterial loads from the lift buttons of a kulliyyah and a library at IIUM Kuantan and identification of the bacteria from selected buildings |
title_full_unstemmed |
Comparison of bacterial loads from the lift buttons of a kulliyyah and a library at IIUM Kuantan and identification of the bacteria from selected buildings |
title_sort |
comparison of bacterial loads from the lift buttons of a kulliyyah and a library at iium kuantan and identification of the bacteria from selected buildings |
publishDate |
2018 |
url |
http://irep.iium.edu.my/66099/ http://irep.iium.edu.my/66099/1/MRS%202018%20scanned%20abstract.pdf |
first_indexed |
2023-09-18T21:33:47Z |
last_indexed |
2023-09-18T21:33:47Z |
_version_ |
1777412685160251392 |