Evidence map›Paper›PMID 31680200›Full record

ArticleEnvironmental science and pollution research international2019

Detection of Alcanivorax spp., Cycloclasticus spp., and Methanomicrobiales in water column and sediment samples in the Gulf of Mexico by qPCR.

Edna L Hernández-López, Jahaziel Gasperin, Johanna Bernáldez-Sarabia, Alexei F Licea-Navarro, Abraham Guerrero, Marcial Leonardo Lizárraga-Partida

Open access · hybridAbstract read
In one paragraph

Article in Environmental science and pollution research international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Edna L Hernández-LópezCentro de Investigación Científica y de Educación Superior de Ensenada, Carretera Ensenada-Tijuana 3918, zona Playitas, 22860, Ensenada, Baja California, México.
Jahaziel GasperinCentro de Investigación Científica y de Educación Superior de Ensenada, Carretera Ensenada-Tijuana 3918, zona Playitas, 22860, Ensenada, Baja California, México.
Johanna Bernáldez-SarabiaCentro de Investigación Científica y de Educación Superior de Ensenada, Carretera Ensenada-Tijuana 3918, zona Playitas, 22860, Ensenada, Baja California, México.
Alexei F Licea-NavarroCentro de Investigación Científica y de Educación Superior de Ensenada, Carretera Ensenada-Tijuana 3918, zona Playitas, 22860, Ensenada, Baja California, México.
Abraham GuerreroCentro de Investigación Científica y de Educación Superior de Ensenada, Carretera Ensenada-Tijuana 3918, zona Playitas, 22860, Ensenada, Baja California, México.
Marcial Leonardo Lizárraga-PartidaCentro de Investigación Científica y de Educación Superior de Ensenada, Carretera Ensenada-Tijuana 3918, zona Playitas, 22860, Ensenada, Baja California, México. lizarra@cicese.mx.
Centro de Investigación Científica y de Educación Superior de Ensenada · MX

Funding

CICESE 682110SENER-CONACYT 201441
6 · The paper itself

Abstract

Water column and sediment samples were collected in the southern Gulf of Mexico (GoMex) during 3 oceanographic cruises: XIXIMI-04 (September 2015), XIXIMI-05 (June 2016), and XIXIMI-06 (August 2017). DNA that was extracted from the samples was analyzed by qPCR to detect and quantify bacterial groups that have been reported to metabolize alkanes (Alcanivorax) and aromatic hydrocarbons (Cycloclasticus) and are involved in methane production (Methanomicrobiales). The results were then analyzed with regard to the water masses that are currently detected in the GoMex. Generally, we observed a decrease in the proportion of Alcanivorax and a rise in those of Cycloclasticus and Methanomicrobiales in samples from the surface to deep waters and in sediment samples. Scatterplots of the results showed that the relative abundance of the 3 groups was higher primarily from the surface to 1000 m, but the levels of Cycloclasticus and Methanomicrobiales were high in certain water samples below 1000 m and in sediments. In conclusion, oil-degrading bacteria are distributed widely from the surface to deep waters and sediments throughout the southern GoMex, representing a potential inoculum of bacteria for various hydrocarbon fractions that are ready for proliferation and degradation in the event of an oil spill from the seafloor or along the water column.

Indexed as

Biodegradation, EnvironmentalWater MicrobiologyAlcanivoraceaeAlkanesBacteriaEnvironmental MonitoringGeologic SedimentsGulf of AmericaHydrocarbonsMethanomicrobialesPetroleumPetroleum PollutionWater Pollutants, ChemicalAlkanesHydrocarbonsPetroleumWater Pollutants, ChemicalAlcanivoraxCycloclasticusDeep seaHydrocarbonoclastic bacteriaMethanomicrobialesOil-degrading bacteriaPetroleum biodegradationSouthern Gulf of Mexico

Identifiers

PMID31680200
PMCPMC6900280
OpenAlexW2987953977

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.