Evidence map›Paper›PMID 40756616›Full record

ArticleBiogeochemistry2025

Influence of temperature on selenium mobility under contrasting redox conditions: a sediment flow-through reactor experiment.

Audrey Laberge-Carignan, Florence Mercier, Dominic Larivière, Raoul-Marie Couture

Abstract read
In one paragraph

Article in Biogeochemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

4 authors.

Audrey Laberge-CarignanDepartment of Chemistry, Centre for Northern Studies (CEN) and Interuniversity Research Group in Limnology (GRIL), Université Laval, 1045 Avenue de La Médecine, Québec, QC G1V 0A6 Canada.
Florence MercierDepartment of Chemistry, Centre for Northern Studies (CEN) and Interuniversity Research Group in Limnology (GRIL), Université Laval, 1045 Avenue de La Médecine, Québec, QC G1V 0A6 Canada.
Dominic LarivièreDepartment of Chemistry and Centre for Northern Studies (CEN), Université Laval, 1045 Avenue de La Médecine, Québec, QC G1V 0A6 Canada.
Raoul-Marie CoutureDepartment of Chemistry, Centre for Northern Studies (CEN) and Interuniversity Research Group in Limnology (GRIL), Université Laval, 1045 Avenue de La Médecine, Québec, QC G1V 0A6 Canada.ORCID 0000-0003-4940-3372

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selenium (Se) biogeochemistry in boreal and permafrost-rich soils and sediments remains poorly constrained, despite its importance as both an essential micronutrient and potential contaminant. As climate change accelerates warming in northern ecosystems, the mobilization of vast carbon pools may significantly alter Se cycling and bioavailability, with cascading effects on aquatic food webs. In this context, we aim to investigate how temperature and organic matter (OM) lability influence Se redox dynamics in lake sediments, providing insights for predicting its behavior as these northern ecosystems continue to warm. We studied Se sequestration as a function of OM lability, temperature (4 and 23 °C) and Se speciation in minimally disturbed lacustrine sediments using flow-through reactors (FTRs). Initial sediments contained OM characterized as either labile (fresh) or recalcitrant (aged), and were fed with environmentally relevant, low Se concentrations and filtered lake water. We monitored Se concentration as well as speciation along with pH and the concentrations of dissolved OM, NO Supplementary Information: The online version contains supplementary material available at 10.1007/s10533-025-01256-1.

Indexed as

Cold-region biogeochemistryOrganic matter labilityReduction ratesSelenium speciationTemperature response

Identifiers

PMID40756616
PMCPMC12316729

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.