Evidence map›Paper›PMID 24497990›Full record

ArticlePloS one2014

Bacterial communities of surface mixed layer in the Pacific sector of the western Arctic Ocean during sea-ice melting.

Dukki Han, Ilnam Kang, Ho Kyung Ha, Hyun Cheol Kim, Ok-Sun Kim, Bang Yong Lee, Jang-Cheon Cho, Hor-Gil Hur, Yoo Kyung Lee

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.0field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 43 citations in OpenAlex.

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  12. Transformation of organic matter in a Barents Sea sediment profile: coupled geochemical and microbiological processes.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Dukki HanKorea Polar Research Institute, KIOST, Incheon, Republic of Korea ; School of Environmental Science and Engineering, Gwangju Institute of Science and Technology, Gwangju, Republic of Korea.
Ilnam KangDivision of Biology and Ocean Sciences, Inha University, Incheon, Republic of Korea.
Ho Kyung HaKorea Polar Research Institute, KIOST, Incheon, Republic of Korea.
Hyun Cheol KimKorea Polar Research Institute, KIOST, Incheon, Republic of Korea.
Ok-Sun KimKorea Polar Research Institute, KIOST, Incheon, Republic of Korea.
Bang Yong LeeKorea Polar Research Institute, KIOST, Incheon, Republic of Korea.
Jang-Cheon ChoDivision of Biology and Ocean Sciences, Inha University, Incheon, Republic of Korea.
Hor-Gil HurSchool of Environmental Science and Engineering, Gwangju Institute of Science and Technology, Gwangju, Republic of Korea.
Yoo Kyung LeeKorea Polar Research Institute, KIOST, Incheon, Republic of Korea.
Korea Polar Research Institute · KRGwangju Institute of Science and Technology · KRInha University · KRKorea Institute of Ocean Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

From July to August 2010, the IBRV ARAON journeyed to the Pacific sector of the Arctic Ocean to monitor bacterial variation in Arctic summer surface-waters, and temperature, salinity, fluorescence, and nutrient concentrations were determined during the ice-melting season. Among the measured physicochemical parameters, we observed a strong negative correlation between temperature and salinity, and consequently hypothesized that the melting ice decreased water salinity. The bacterial community compositions of 15 samples, includicng seawater, sea-ice, and melting pond water, were determined using a pyrosequencing approach and were categorized into three habitats: (1) surface seawater, (2) ice core, and (3) melting pond. Analysis of these samples indicated the presence of local bacterial communities; a deduction that was further corroborated by the discovery of seawater- and ice-specific bacterial phylotypes. In all samples, the Alphaproteobacteria, Flavobacteria, and Gammaproteobacteria taxa composed the majority of the bacterial communities. Among these, Alphaproteobacteria was the most abundant and present in all samples, and its variation differed among the habitats studied. Linear regression analysis suggested that changes in salinity could affect the relative proportion of Alphaproteobacteria in the surface water. In addition, the species-sorting model was applied to evaluate the population dynamics and environmental heterogeneity in the bacterial communities of surface mixed layer in the Arctic Ocean during sea-ice melting.

Indexed as

EcosystemAlphaproteobacteriaAmmonium CompoundsArctic RegionsBacteriaFlavobacteriaceaeFresh WaterGammaproteobacteriaGeographyIce CoverLinear ModelsNitratesNitrogen DioxideOceans and SeasPhosphatesPhylogenyAmmonium CompoundsNitratesNitrogen DioxidePhosphatesRNA, Ribosomal, 16SSilicon Dioxide

Identifiers

PMID24497990
PMCPMC3908934
OpenAlexW2072689602

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.