Evidence map›Paper›PMID 33488543›Full record

ArticleFrontiers in microbiology2020

Wine Terroir and the Soil Bacteria: An Amplicon Sequencing-Based Assessment of the Barossa Valley and Its Sub-Regions.

Jia Zhou, Timothy R Cavagnaro, Roberta De Bei, Tiffanie M Nelson, John R Stephen, Andrew Metcalfe, Matthew Gilliham, James Breen, Cassandra Collins, Carlos M Rodríguez López

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
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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

10 authors.

Jia ZhouSchool of Agriculture Food & Wine, Waite Research Institute, The University of Adelaide, Adelaide, SA, Australia.
Timothy R CavagnaroSchool of Agriculture Food & Wine, Waite Research Institute, The University of Adelaide, Adelaide, SA, Australia.
Roberta De BeiSchool of Agriculture Food & Wine, Waite Research Institute, The University of Adelaide, Adelaide, SA, Australia.
Tiffanie M NelsonQueensland Facility for Advanced Bioinformatics, School of Medicine, Menzies Health Institute Queensland, Griffith University, Southport, QLD, Australia.
John R StephenSchool of Agriculture Food & Wine, Waite Research Institute, The University of Adelaide, Adelaide, SA, Australia.
Andrew MetcalfeSchool of Mathematical Sciences, The University of Adelaide, Adelaide, SA, Australia.
Matthew GillihamSchool of Agriculture Food & Wine, Waite Research Institute, The University of Adelaide, Adelaide, SA, Australia.
James BreenBioinformatics Hub, School of Biological Sciences, The University of Adelaide, Adelaide, SA, Australia.
Cassandra CollinsSchool of Agriculture Food & Wine, Waite Research Institute, The University of Adelaide, Adelaide, SA, Australia.
Carlos M Rodríguez LópezEnvironmental Epigenetics and Genetics Group, Department of Horticulture, College of Agriculture, Food and Environment, University of Kentucky, Lexington, KY, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A wines' terroir, represented as wine traits with regional distinctiveness, is a reflection of both the biophysical and human-driven conditions in which the grapes were grown and wine made. Soil is an important factor contributing to the uniqueness of a wine produced by vines grown in specific conditions. Here, we evaluated the impact of environmental variables on the soil bacteria of 22 Barossa Valley vineyard sites based on the 16S rRNA gene hypervariable region 4. In this study, we report that both dispersal isolation by geographic distance and environmental heterogeneity (soil plant-available P content, elevation, rainfall, temperature, spacing between row and spacing between vine) contribute to microbial community dissimilarity between vineyards. Vineyards located in cooler and wetter regions showed lower beta diversity and a higher ratio of dominant taxa. Differences in soil bacterial community composition were significantly associated with differences in fruit and wine composition. Our results suggest that environmental factors affecting wine terroir, may be mediated by changes in microbial structure, thus providing a basic understanding of how growing conditions affect interactions between plants and their soil bacteria.

Indexed as

16SrRNABarossa ValleyIlluminasoil microbiometerroirvineyard soil bacteria

Identifiers

PMID33488543
PMCPMC7817890

What OpenQuestion holds

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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.