Environmental control of Vibrio spp. abundance and community structure in tropical waters

We measured Vibrio spp. distribution and community profile in the tropical estuary of Port Klang and coastal water of Port Dickson, Malaysia. Vibrio spp. abundance ranged from 15 to 2395 colony forming units mL-1, and was driven by salinity and chlorophyll a (Chl a) concentration. However, the effec...

Full description

Saved in:
Bibliographic Details
Main Authors: Wong, Yi You, Lee, Choon Weng, Bong, Chui Wei, Lim, Joon Hai, Narayanan, Kumaran, Sim, Edmund Ui Hang
Format: Article
Published: Oxford University Press 2019
Subjects:
Online Access:http://eprints.um.edu.my/23148/
https://doi.org/10.1093/femsec/fiz176
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.um.eprints.23148
record_format eprints
spelling my.um.eprints.231482019-11-29T03:02:05Z http://eprints.um.edu.my/23148/ Environmental control of Vibrio spp. abundance and community structure in tropical waters Wong, Yi You Lee, Choon Weng Bong, Chui Wei Lim, Joon Hai Narayanan, Kumaran Sim, Edmund Ui Hang Q Science (General) QH Natural history QR Microbiology We measured Vibrio spp. distribution and community profile in the tropical estuary of Port Klang and coastal water of Port Dickson, Malaysia. Vibrio spp. abundance ranged from 15 to 2395 colony forming units mL-1, and was driven by salinity and chlorophyll a (Chl a) concentration. However, the effect of salinity was pronounced only when salinity was <20 ppt. A total of 27 Vibrio spp. were identified, and theVibrio spp. community at Port Dickson was more diverse (H' = 1.94 ± 0.21). However species composition between Port Dickson and Port Klang were similar. Two frequently occurring Vibrio spp. were V. owensii and V. rotiferianus, which exhibited relatively higher growth rates (ANCOVA: F > 4.338, P < 0.05). Co-culture experiments between fast- and slow-growing Vibrio spp. revealed that fast-growing Vibrio spp. (r-strategists) were overwhelmed by slower-growing Vibrio spp. (K-strategists) when nutrient conditions were set towards oligotrophy. In response to resource availability, the intrinsic growth strategy of each Vibrio spp. determined its occurrence and the development of Vibrio spp. community composition. © FEMS 2019. Oxford University Press 2019 Article PeerReviewed Wong, Yi You and Lee, Choon Weng and Bong, Chui Wei and Lim, Joon Hai and Narayanan, Kumaran and Sim, Edmund Ui Hang (2019) Environmental control of Vibrio spp. abundance and community structure in tropical waters. FEMS Microbiology Ecology, 95 (11). fiz176. ISSN 0168-6496 https://doi.org/10.1093/femsec/fiz176 doi:10.1093/femsec/fiz176
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic Q Science (General)
QH Natural history
QR Microbiology
spellingShingle Q Science (General)
QH Natural history
QR Microbiology
Wong, Yi You
Lee, Choon Weng
Bong, Chui Wei
Lim, Joon Hai
Narayanan, Kumaran
Sim, Edmund Ui Hang
Environmental control of Vibrio spp. abundance and community structure in tropical waters
description We measured Vibrio spp. distribution and community profile in the tropical estuary of Port Klang and coastal water of Port Dickson, Malaysia. Vibrio spp. abundance ranged from 15 to 2395 colony forming units mL-1, and was driven by salinity and chlorophyll a (Chl a) concentration. However, the effect of salinity was pronounced only when salinity was <20 ppt. A total of 27 Vibrio spp. were identified, and theVibrio spp. community at Port Dickson was more diverse (H' = 1.94 ± 0.21). However species composition between Port Dickson and Port Klang were similar. Two frequently occurring Vibrio spp. were V. owensii and V. rotiferianus, which exhibited relatively higher growth rates (ANCOVA: F > 4.338, P < 0.05). Co-culture experiments between fast- and slow-growing Vibrio spp. revealed that fast-growing Vibrio spp. (r-strategists) were overwhelmed by slower-growing Vibrio spp. (K-strategists) when nutrient conditions were set towards oligotrophy. In response to resource availability, the intrinsic growth strategy of each Vibrio spp. determined its occurrence and the development of Vibrio spp. community composition. © FEMS 2019.
format Article
author Wong, Yi You
Lee, Choon Weng
Bong, Chui Wei
Lim, Joon Hai
Narayanan, Kumaran
Sim, Edmund Ui Hang
author_facet Wong, Yi You
Lee, Choon Weng
Bong, Chui Wei
Lim, Joon Hai
Narayanan, Kumaran
Sim, Edmund Ui Hang
author_sort Wong, Yi You
title Environmental control of Vibrio spp. abundance and community structure in tropical waters
title_short Environmental control of Vibrio spp. abundance and community structure in tropical waters
title_full Environmental control of Vibrio spp. abundance and community structure in tropical waters
title_fullStr Environmental control of Vibrio spp. abundance and community structure in tropical waters
title_full_unstemmed Environmental control of Vibrio spp. abundance and community structure in tropical waters
title_sort environmental control of vibrio spp. abundance and community structure in tropical waters
publisher Oxford University Press
publishDate 2019
url http://eprints.um.edu.my/23148/
https://doi.org/10.1093/femsec/fiz176
_version_ 1651867406671282176
score 13.211869