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

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:
_version_ 1796961766080512000
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
collection UM
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.
first_indexed 2024-03-06T05:59:01Z
format Article
id um.eprints-23148
institution Universiti Malaya
last_indexed 2024-03-06T05:59:01Z
publishDate 2019
publisher Oxford University Press
record_format dspace
spelling 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, DOI https://doi.org/10.1093/femsec/fiz176 <https://doi.org/10.1093/femsec/fiz176>. https://doi.org/10.1093/femsec/fiz176 doi:10.1093/femsec/fiz176
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
title 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_short 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
topic Q Science (General)
QH Natural history
QR Microbiology
work_keys_str_mv AT wongyiyou environmentalcontrolofvibriosppabundanceandcommunitystructureintropicalwaters
AT leechoonweng environmentalcontrolofvibriosppabundanceandcommunitystructureintropicalwaters
AT bongchuiwei environmentalcontrolofvibriosppabundanceandcommunitystructureintropicalwaters
AT limjoonhai environmentalcontrolofvibriosppabundanceandcommunitystructureintropicalwaters
AT narayanankumaran environmentalcontrolofvibriosppabundanceandcommunitystructureintropicalwaters
AT simedmunduihang environmentalcontrolofvibriosppabundanceandcommunitystructureintropicalwaters