Evidence map›Paper›PMID 37624570›Full record

ArticleCurrent microbiology2023

Contaminated Perry in Patagonia Argentina: A Case Study.

Virginia de Garcia, Melisa Gonzalez Flores, Victoria Kleinjan, María Eugenia Rodríguez, Christian A Lopes

Abstract read
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In one paragraph

Article in Current microbiology, 2023. 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, top 87% 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

1 citing paper in PubMed, 0 citations in OpenAlex.

  1. Review
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 1 country.

Virginia de GarciaInstituto de Investigación y Desarrollo en Ingeniería de ProcesosBiotecnología y Energías Alternativas (PROBIEN), CONICET - Universidad Nacional del Comahue, Buenos Aires 1400, 8300, Neuquén, Argentina. vikidegarcia@gmail.com.ORCID http://orcid.org/0000-0002-7404-4837
Melisa Gonzalez FloresInstituto de Investigación y Desarrollo en Ingeniería de ProcesosBiotecnología y Energías Alternativas (PROBIEN), CONICET - Universidad Nacional del Comahue, Buenos Aires 1400, 8300, Neuquén, Argentina.
Victoria KleinjanInstituto de Investigación y Desarrollo en Ingeniería de ProcesosBiotecnología y Energías Alternativas (PROBIEN), CONICET - Universidad Nacional del Comahue, Buenos Aires 1400, 8300, Neuquén, Argentina.
María Eugenia RodríguezInstituto de Investigación y Desarrollo en Ingeniería de ProcesosBiotecnología y Energías Alternativas (PROBIEN), CONICET - Universidad Nacional del Comahue, Buenos Aires 1400, 8300, Neuquén, Argentina.
Christian A LopesInstituto de Investigación y Desarrollo en Ingeniería de ProcesosBiotecnología y Energías Alternativas (PROBIEN), CONICET - Universidad Nacional del Comahue, Buenos Aires 1400, 8300, Neuquén, Argentina.
Consejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

Agencia Nacional de Promoción de la Investigación, el Desarrollo Tecnológico y la Innovación PICT 2020-2157Agencia Nacional de Promoción de la Investigación, el Desarrollo Tecnológico y la Innovación PICT StartUP2019-00034Universidad Nacional del Comahue (AR) PI04A143Universidad Nacional del Comahue (AR) PI04A146
6 · The paper itself

Abstract

Perry is a beverage obtained by fermentation of pear juice, popular in the North Hemisphere. In Argentina it is an emerging market, particularly in the Patagonian region. The aim of this work is to describe and to evaluate the spoilage yeasts associated to six perry samples showing signs of microbiological contamination from a local craft perry company in North Patagonian region. Eighteen yeasts were isolated from four of the six perry samples where Brettanomyces custersianus, Brettanomyces bruxellensis and Zygosaccharomyces parabailii were identified. The growth capacity of these isolates in the presence of antimicrobial agents (sulfite and potassium sorbate) was analyzed in solid media. Growth parameters in sterile perry must was evaluated and the production of undesirable compounds were evaluated, products were characterized in terms of their aromatic and physicochemical features. The yeasts Z. parabailii NPCC1791 was able to grow on plates containing sulfite concentrations of up to 4 mM and produced high methanol concentrations in perry. Additionally, B. bruxellensis NPPC1792 was able to produce methanol as well as high concentrations of volatile phenols including 4-ethylphenol and 4-ethylguaiacol. These results demonstrate the potential of these species as perry contaminants. Given the lack of studies describing the contaminating yeasts in perry production, this work represents the first report about perry spoilage yeasts in Argentina, with this knowledge, control strategies can be developed to prevent microbiological contamination and minimize product loss.

Indexed as

BeveragesMethanolArgentinaFermentationMethanol

Identifiers

PMID37624570
OpenAlexW4386151504

What OpenQuestion holds

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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.