Evidence map›Paper›PMID 31993033›Full record

ArticleFrontiers in microbiology2019

Water Flow and Light Availability Influence on Intracellular Geosmin Production in River Biofilms.

Carmen Espinosa, Meritxell Abril, Helena Guasch, Núria Pou, Lorenzo Proia, Marta Ricart, Marc Ordeix, Laia Llenas

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Geosmin Events Associated withMicroorganisms · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
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

8 authors at 3 institutions in 1 country.

Carmen EspinosaBETA Technological Center, University of Vic - Central University of Catalonia, Vic, Spain.
Meritxell AbrilBETA Technological Center, University of Vic - Central University of Catalonia, Vic, Spain.
Helena GuaschResearch Group on Ecology of Inland Waters, Institute of Aquatic Ecology, University of Girona, Girona, Spain.
Núria PouResearch Group on Ecology of Inland Waters, Institute of Aquatic Ecology, University of Girona, Girona, Spain.
Lorenzo ProiaBETA Technological Center, University of Vic - Central University of Catalonia, Vic, Spain.
Marta RicartBETA Technological Center, University of Vic - Central University of Catalonia, Vic, Spain.
Marc OrdeixCenter for the Study of Mediterranean Rivers, University of Vic - Central University of Catalonia, Manlleu, Spain.
Laia LlenasBETA Technological Center, University of Vic - Central University of Catalonia, Vic, Spain.
Universitat de Vic - Universitat Central de Catalunya · ESConsejo Superior de Investigaciones Científicas · ESUniversity of Girona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydro-morphological alterations in water bodies caused by climate change and human activities affects the ecosystem functioning and generate important water quality problems. Some of these alterations can generate an increase in cyanobacterial blooms, which are associated with the appearance of bad taste and odorous compounds such as geosmin. The factors that trigger their production are still unclear, and this inability to predict geosmin episodes provokes economic problems for water supply companies. This study aims to evaluate the effects of water flow and light availability on biofilm development and intracellular geosmin formation. A mesocosm experiment was performed between February-April, 2019. The mesocosms were a set of 10 outdoor 3 m long flumes, with a continuous water supply from the Ter river (Catalonia, NE Spain). Two light intensities were established: natural light and light reduced to 80%, combined with five gradual water flows from 0.09 to 1.10 L/s. Water samples were taken to analyze nutrients, and biofilm samples, to analyze geosmin concentration, chlorophyll

Indexed as

biofilmgeosminlight availabilitymesocosmswater flow

Identifiers

PMID31993033
PMCPMC6971175
OpenAlexW2999068311

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.