Evidence map›Paper›PMID 28913680›Full record

ArticleEnvironmental science and pollution research international2017

UV-C as an efficient means to combat biofilm formation in show caves: evidence from the La Glacière Cave (France) and laboratory experiments.

Stéphane Pfendler, Olympe Einhorn, Battle Karimi, Faisl Bousta, Didier Cailhol, Laurence Alaoui-Sosse, Badr Alaoui-Sosse, Lotfi Aleya

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Factors inducing bryophyte growth on prehistoric pigments and effect of UV-C treatment.Environmental science and pollution research international · 2021
    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.

Stéphane PfendlerLaboratoire Chrono-Environnement - UMR CNRS 6249, Université de Bourgogne Franche-Comté, Besançon, France.
Olympe EinhornLaboratoire Chrono-Environnement - UMR CNRS 6249, Université de Bourgogne Franche-Comté, Besançon, France.
Battle KarimiInstitut National de Recherche Agronomique (INRA), UMR1347 Agroécologie, BP 86510, 21000, Dijon, France.
Faisl BoustaCentre de Recherche sur la Conservation, Laboratoire de recherche des monuments historiques, USR 3224, Champs-Sur-Marne, Paris, France.
Didier CailholLaboratoire Environnement, Dynamique et Territoires de Montagne (EDYTEM), UMRCNRS5204, Université de Savoie, Le Bourg et du Lac, 73376, Chambery, France.
Laurence Alaoui-SosseLaboratoire Chrono-Environnement - UMR CNRS 6249, Université de Bourgogne Franche-Comté, Besançon, France.
Badr Alaoui-SosseLaboratoire Chrono-Environnement - UMR CNRS 6249, Université de Bourgogne Franche-Comté, Besançon, France.
Lotfi AleyaLaboratoire Chrono-Environnement - UMR CNRS 6249, Université de Bourgogne Franche-Comté, Besançon, France. lotfi.aleya@univ-fcomte.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ultra-violet C (UV-C) treatment is commonly used in sterilization processes in industry, laboratories, and hospitals, showing its efficacy against microorganisms such as bacteria, algae, or fungi. In this study, we have eradicated for the first time all proliferating biofilms present in a show cave (the La Glacière Cave, Chaux-lès-Passavant, France). Colorimetric measurements of irradiated biofilms were then monitored for 21 months. To understand the importance of exposition of algae to light just after UV radiation, similar tests were carried out in laboratory conditions. Since UV-C can be deleterious for biofilm support, especially parietal painting, we investigated their effects on prehistoric pigment. Results showed complete eradication of cave biofilms with no algae proliferation observed after 21 months. Moreover, quantum yield results showed a decrease directly after UV-C treatment, indicating inhibition of algae photosynthesis. Furthermore, no changes in pigment color nor in chemical and crystalline properties has been demonstrated. The present findings demonstrate that the UV-C method can be considered environmentally friendly and the best alternative to chemicals. This inexpensive and easily implemented method is advantageous for cave owners and managers.

Indexed as

CavesUltraviolet RaysBacteriaBiofilmsFranceFungiPaintingsPhotosynthesisSterilizationAlgaeBleaching effectCavesConservationUV-C irradiation

Identifiers

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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.