Evidence map›Paper›PMID 37810791›Full record

ArticlePeerJ2023

Sourdough starters exhibit similar succession patterns but develop flour-specific climax communities.

Erin A McKenney, Lauren M Nichols, Samuel Alvarado, Shannon Hardy, Kristen Kemp, Rachael Polmanteer, April Shoemaker, Robert R Dunn

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.9field-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

5 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  4. 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

8 authors at 2 institutions in 1 country.

Erin A McKenneyDepartment of Applied Ecology, North Carolina State University, Raleigh, North Carolina, United States.
Lauren M NicholsDepartment of Applied Ecology, North Carolina State University, Raleigh, North Carolina, United States.ORCID 0000-0002-5599-8547
Samuel AlvaradoDepartment of Biology, University of West Florida, Pensacola, Florida, United States.
Shannon HardyThe Exploris School, Raleigh, North Carolina, United States.
Kristen KempMoore Square Middle School, Raleigh, North Carolina, United States.
Rachael PolmanteerRiver Bend Middle School, Raleigh, North Carolina, United States.
April ShoemakerLigon Middle School, Raleigh, North Carolina, United States.
Robert R DunnDepartment of Applied Ecology, North Carolina State University, Raleigh, North Carolina, United States.
North Carolina State University · USNorth Carolina Museum of Natural Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The microbial fermentation behind sourdough bread is among our oldest technologies, yet there are many opportunities for sourdough science to learn from traditional bakers. We analyzed 16S rRNA sequences in R to assess the bacterial community structure and performance of 40 starters grown from 10 types of flour over 14 days, and identified six distinct stages of succession. At each stage, bacterial taxa correlate with determinants of bread quality including pH, rise, and aromatic profile. Day 1 starter cultures were dominated by microorganisms commonly associated with plants and flour, and by aromas similar to toasted grain/cereal. Bacterial diversity peaked from days 2-6 as taxa shifted from opportunistic/generalist bacteria associated with flour inputs, toward specialized climax bacterial communities (days 10-14) characterized by acid-tolerant taxa and fruity (

Indexed as

BacteriaFlourFermentationLactobacillusRNA, Ribosomal, 16SRNA, Ribosomal, 16SAromasClimax communityDNA sequencingMicrobial ecologySourdough breadSourdough starterSuccession

Identifiers

PMID37810791
PMCPMC10559884
OpenAlexW4387336629

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.