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- W2033827389 abstract "AME Aquatic Microbial Ecology Contact the journal Facebook Twitter RSS Mailing List Subscribe to our mailing list via Mailchimp HomeLatest VolumeAbout the JournalEditorsSpecials AME 57:123-135 (2009) - DOI: https://doi.org/10.3354/ame01335 Temporal changes in bacterial rRNA and rRNA genes in Delaware (USA) coastal waters B. J. Campbell, L. Yu, T. R. A. Straza, D. L. Kirchman* University of Delaware, School of Marine Science and Policy, 700 Pilottown Road, Lewes, Delaware 19958, USA *Corresponding author. Email: kirchman@udel.edu ABSTRACT: The diversity and abundance of bacterial 16S rRNA genes (rDNA) and associated 16S rRNA were assessed to examine community structure and potential activity in a 2 yr seasonal study of marine surface waters along the Delaware (USA) coast. The majority of the ribotypes appearing as rRNA or rDNA were present at least 50% of the time, and their variation over time was less than that of most biotic and abiotic factors. Even though there were no predictable seasonal patterns in community structure, environmental parameters explained between 40 and 50% of the observed variation in community structure. In general, summer communities correlated positively with temperature, light, bacterial production, and phosphate levels, while winter communities correlated with dissolved organic carbon concentrations. The abundance of 3 select ribotypes (SAR11, a Cytophaga subgroup, SAR116-like) varied some over time as measured by quantitative PCR (qPCR). The SAR11 clade was 10 times more abundant than the other 2 groups. However, the 16S rRNA to rDNA ratios, as measured by qPCR and reverse transcription-qPCR, varied greatly over time and were highest in the SAR11 population and the Cytophaga subgroup. The rRNA to rDNA ratio of the Cytophaga subgroup and SAR116-like group significantly correlated with some environmental parameters. Taken together, these results suggest that the community composition of the major members does not change much over time, but individual members do vary in abundance and activity and can be influenced by environmental factors. KEY WORDS: Ribotype · Activity · Quantitative PCR · 16S rRNA Full text in pdf format PreviousNextCite this article as: Campbell BJ, Yu L, Straza TRA, Kirchman DL (2009) Temporal changes in bacterial rRNA and rRNA genes in Delaware (USA) coastal waters. Aquat Microb Ecol 57:123-135. https://doi.org/10.3354/ame01335 Export citation RSS - Facebook - Tweet - linkedIn Cited by Published in AME Vol. 57, No. 2. Online publication date: October 06, 2009 Print ISSN: 0948-3055; Online ISSN: 1616-1564 Copyright © 2009 Inter-Research." @default.
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- W2033827389 title "Temporal changes in bacterial rRNA and rRNA genes in Delaware (USA) coastal waters" @default.
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- W2033827389 cites W1498597705 @default.
- W2033827389 cites W1701869895 @default.
- W2033827389 cites W1751629664 @default.
- W2033827389 cites W1963499365 @default.
- W2033827389 cites W1979211886 @default.
- W2033827389 cites W1985563130 @default.
- W2033827389 cites W1988925586 @default.
- W2033827389 cites W1995993344 @default.
- W2033827389 cites W1999332779 @default.
- W2033827389 cites W2000301166 @default.
- W2033827389 cites W2001447987 @default.
- W2033827389 cites W2003177796 @default.
- W2033827389 cites W2017571538 @default.
- W2033827389 cites W2020081610 @default.
- W2033827389 cites W2030154486 @default.
- W2033827389 cites W2030416024 @default.
- W2033827389 cites W2039670346 @default.
- W2033827389 cites W2043601915 @default.
- W2033827389 cites W2046087661 @default.
- W2033827389 cites W2055186750 @default.
- W2033827389 cites W2055305007 @default.
- W2033827389 cites W2058022557 @default.
- W2033827389 cites W2065866056 @default.
- W2033827389 cites W2069455039 @default.
- W2033827389 cites W2069794768 @default.
- W2033827389 cites W2071936152 @default.
- W2033827389 cites W2075110692 @default.
- W2033827389 cites W2078000393 @default.
- W2033827389 cites W2078499902 @default.
- W2033827389 cites W2079094106 @default.
- W2033827389 cites W2079655237 @default.
- W2033827389 cites W2093707886 @default.
- W2033827389 cites W2093830129 @default.
- W2033827389 cites W2094272850 @default.
- W2033827389 cites W2097766855 @default.
- W2033827389 cites W2101250653 @default.
- W2033827389 cites W2101577464 @default.
- W2033827389 cites W2101694541 @default.
- W2033827389 cites W2103752407 @default.
- W2033827389 cites W2104409373 @default.
- W2033827389 cites W2108934489 @default.
- W2033827389 cites W2109427132 @default.
- W2033827389 cites W2109622469 @default.
- W2033827389 cites W2113047904 @default.
- W2033827389 cites W2113350312 @default.
- W2033827389 cites W2121154910 @default.
- W2033827389 cites W2124367500 @default.
- W2033827389 cites W2126862456 @default.
- W2033827389 cites W2130088112 @default.
- W2033827389 cites W2135605529 @default.
- W2033827389 cites W2137024419 @default.
- W2033827389 cites W2137170684 @default.
- W2033827389 cites W2139012312 @default.
- W2033827389 cites W2141291430 @default.
- W2033827389 cites W2141964720 @default.
- W2033827389 cites W2147550514 @default.
- W2033827389 cites W2148165415 @default.
- W2033827389 cites W2148302589 @default.
- W2033827389 cites W2153345340 @default.
- W2033827389 cites W2154603697 @default.
- W2033827389 cites W2155162332 @default.
- W2033827389 cites W2156877153 @default.
- W2033827389 cites W2162436443 @default.
- W2033827389 cites W2165458642 @default.
- W2033827389 cites W2167941657 @default.
- W2033827389 cites W2169470354 @default.
- W2033827389 cites W2170418978 @default.
- W2033827389 cites W2183707334 @default.
- W2033827389 cites W2406396634 @default.
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