Evidence map›Paper›PMID 31520125›Full record

ArticleExtremophiles : life under extreme conditions2019

Diversity and functional profile of bacterial communities at Lancaster acid mine drainage dam, South Africa as revealed by 16S rRNA gene high-throughput sequencing analysis.

Thabile Lukhele, Ramganesh Selvarajan, Hlengilizwe Nyoni, Bheki Brilliance Mamba, Titus Alfred Makudali Msagati

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In one paragraph

Article in Extremophiles : life under extreme conditions, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  3. Microorganisms · 2025
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  7. Review
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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

5 authors at 1 institution in 3 countries.

Thabile LukheleNanotechnology and Water Sustainability Research Unit, College of Science Engineering and Technology, University of South Africa, Science Campus, Johannesburg, 1709, South Africa.ORCID http://orcid.org/0000-0002-9166-9396
Ramganesh SelvarajanCollege of Agriculture and Environmental Sciences, University of South Africa, Science Campus, Johannesburg, 1709, South Africa.
Hlengilizwe NyoniNanotechnology and Water Sustainability Research Unit, College of Science Engineering and Technology, University of South Africa, Science Campus, Johannesburg, 1709, South Africa.
Bheki Brilliance MambaNanotechnology and Water Sustainability Research Unit, College of Science Engineering and Technology, University of South Africa, Science Campus, Johannesburg, 1709, South Africa.
Titus Alfred Makudali MsagatiNanotechnology and Water Sustainability Research Unit, College of Science Engineering and Technology, University of South Africa, Science Campus, Johannesburg, 1709, South Africa. msagatam@unisa.ac.za.
University of South Africa · ZA

Funding

National Research Foundation, South Africa SFH170705248759
6 · The paper itself

Abstract

This study surveyed physicochemical properties and bacterial community structure of water and sediments from an acid mine drainage (AMD) dam in South Africa. High-throughput sequence analysis revealed low diversity bacterial communities affiliated within 8 dominant phyla; Acidobacteria, Actinobacteria, Chloroflexi, Firmicutes, Nitrospirae, Proteobacteria, Saccharibacteria, and ca. TM6_(Dependentiae). Acidiphilium spp. which are common AMD inhabitants but rarely occur as dominant taxa, were the most abundant in both AMD water and sediments. Other groups making up the community are less common AMD inhabitants; Acidibacillus, Acidibacter, Acidobacterium, Acidothermus, Legionella, Metallibacterium, Mycobacterium, as well as elusive taxa (Saccharibacteria, ca. TM6_(Dependentiae) and ca. JG37-AG-4). Although most of the taxa are shared between sediment and water communities, alpha diversity indices indicate a higher species richness in the sediments. From canonical correspondence analysis, DOC, Mn, Cu, Cr, Al, Fe, Ca were identified as important determinants of community structure in water, compared to DOC, Ca, Cu, Fe, Zn, Mg, K, Mn, Al, sulfates, and nitrates in sediments. Predictive functional profiling recovered genes associated with bacterial growth and those related to survival and adaptation to the harsh environmental conditions. Overall, the study reports on a distinct AMD bacterial community and highlights sediments as microhabitats with higher species richness than water.

Indexed as

High-Throughput Nucleotide SequencingMiningWater MicrobiologyBacteriaMicrobial ConsortiaRNA, BacterialRNA, Ribosomal, 16SSouth AfricaRNA, BacterialRNA, Ribosomal, 16S16S rRNA geneAcid mine drainageBacterial diversityHigh-throughput sequencing

Identifiers

PMID31520125
OpenAlexW2972676753

What OpenQuestion holds

Textmetadata
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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.