Paper · 2021

Quantitative metabolomics unveils the impact of agricultural practices in grape metabolome.

Ilce G. Medina-Meza; Joshua VanderWeide; Cristobal Torres-Palacios; et al.

2
claims
4
verbatim quotes
1
citations
3
research areas
✓
Open access · public-domain

Abstract

Integration of multiple data set in agricultural and food practices is critical for decisionmaking, particularly if affecting product qualitative characteristics that influence producers and consumers decisions on production strategies and purchases. Herein, we apply a multidimensional data analysis to evaluate grape chemical composition obtained via high-resolution metabolomics and vine growth characteristics following the application of early leaf-removal (ELR), a canopy management technique implemented in cool climate viticulture. The application of discriminant analysis using a supervised PLS (sPLS-DA) algorithm along with MANOVA reveals that ELR enhanced the concentration of several secondary metabolites, without compromising other berry attributes pivotal for the vinification process, such as sugar content. Overall, this study paves the way for highly effective integrated strategies (metabolomics and agricultural practices) that link laboratory analysis with vineyard management decisions.

Abstract from the paper’s OpenAlex record; open copy licensed public-domain. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 2

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Early leaf removal enhanced concentrations of several secondary metabolites in grape.

Taxon
grapet0
Treatment
ELRe0
Outcome
concentration of several secondary metabolitese0
Direction
enhancede0

Not reportedComparator

Verbatim

e0

“The application of discriminant analysis using a supervised PLS (sPLS-DA) algorithm along with MANOVA reveals that ELR enhanced the concentration of several secondary metabolites, without compromising other berry attributes pivotal for the vinification process, such as sugar content.”

✓ located verbatim in the source · abstract, characters 540–824 · show in text ↑
t0

“Quantitative metabolomics unveils the impact of agricultural practices in grape metabolome.”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Early leaf removal did not compromise berry sugar content.

Taxon
grapet0
Treatment
ELRe0
Outcome
sugar contente0
Direction
without compromisinge0

Not reportedComparator

Verbatim

e0

“The application of discriminant analysis using a supervised PLS (sPLS-DA) algorithm along with MANOVA reveals that ELR enhanced the concentration of several secondary metabolites, without compromising other berry attributes pivotal for the vinification process, such as sugar content.”

✓ located verbatim in the source · abstract, characters 540–824 · show in text ↑
t0

“Quantitative metabolomics unveils the impact of agricultural practices in grape metabolome.”

✓ located verbatim in the source · title, characters 0–91 · show in text ↑

pruning · quality: sugar starch · VitisResults differ

61 papers: 41 positive, 20 negative or no effect

40 papers in the same direction as this paper · 20 in the opposite direction

  1. negative
  2. negative
  3. negative

57 papers more in this group

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pruning · quality: phytochemicals · VitisPositive and negative results

38 papers: 30 positive, 8 negative or no effect

29 papers in the same direction as this paper · 7 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

34 papers more in this group

See all 38 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.