Evidence map›Paper›PMID 30547343›Full record

ArticleEnvironmental science and pollution research international2019

Spatial and temporal heterogeneity in the structure and function of sediment bacterial communities of a tropical mangrove forest.

Pratiksha Behera, Madhusmita Mohapatra, Ji Yoon Kim, Tapan K Adhya, Ajit K Pattnaik, Gurdeep Rastogi

Abstract read
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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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 58 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 3 institutions in 2 countries.

Pratiksha BeheraWetland Research and Training Centre, Chilika Development Authority, Balugaon, Odisha, 752030, India.
Madhusmita MohapatraWetland Research and Training Centre, Chilika Development Authority, Balugaon, Odisha, 752030, India.
Ji Yoon KimDepartment of Integrated Biological Science, Pusan National University, Geumjeong-gu, Busan, 46241, South Korea.
Tapan K AdhyaSchool of Biotechnology, KIIT University, Bhubaneswar, Odisha, 751024, India.
Ajit K PattnaikWetland Research and Training Centre, Chilika Development Authority, Balugaon, Odisha, 752030, India.
Gurdeep RastogiWetland Research and Training Centre, Chilika Development Authority, Balugaon, Odisha, 752030, India. rastogigurdeep@gmail.com.
Chilika Development Authority · INKIIT University · INPusan National University · KR

Funding

World Bank 4765-IN
6 · The paper itself

Abstract

Bacterial communities of mangrove sediments are well appreciated for their role in nutrient cycling. However, spatiotemporal variability in these communities over large geographical scale remains understudied. We investigated sediment bacterial communities and their metabolic potential in an intertidal mangrove forest of India, Bhitarkanika, using high-throughput sequencing of 16S rRNA genes and community-level physiological profiling. Bulk surface sediments from five different locations representing riverine and bay sites were collected over three seasons. Seasonality largely explained the variation in the structural and metabolic patterns of the sediment bacterial communities. Freshwater Actinobacteria were more abundant in monsoon, whereas γ-Proteobacteria demonstrated higher abundance in summer. Distinct differences in the bacterial community composition were noted between riverine and bay sites. For example, salt-loving marine bacteria affiliated to Oceanospirillales were more prominent in the bay sites than the riverine sites. L-asparagine, N-acetyl-D-glucosamine, and D-mannitol were the preferentially utilized carbon sources by bacterial communities. Bacterial community composition was largely governed by salinity and organic carbon content of the sediments. Modeling analysis revealed that the abundance of δ-Proteobacteria increased with salinity, whereas β-Proteobacteria displayed an opposite trend. Metabolic mapping of taxonomic data predicted biogeochemical functions such as xylan and chitin degradation, ammonia oxidation, nitrite reduction, and sulfate reduction in the bacterial communities suggesting their role in carbon, nitrogen, and sulfur cycling in mangrove sediments. This study has provided valuable clues about spatiotemporal heterogeneity in the structural and metabolic patterns of bacterial communities and their environmental determinants in a tropical mangrove forest.

Indexed as

MicrobiotaWetlandsActinobacteriaDNA, BacterialFresh WaterGeologic SedimentsIndiaPhylogenyProteobacteriaRNA, Ribosomal, 16SSalinityTropical ClimateDNA, BacterialRNA, Ribosomal, 16SBacterial communitiesBhitarkanikaMangrove forestSpatiotemporal heterogeneity

Identifiers

PMID30547343
OpenAlexW2903850332

What OpenQuestion holds

Textmetadata
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.