Evidence map›Paper›PMID 26604404›Full record

ArticleJournal of food science and technology2015

Effects of alternative steeping methods on composition, antioxidant property and colour of green, black and oolong tea infusions.

Claudia Lantano, Massimiliano Rinaldi, Antonella Cavazza, Davide Barbanti, Claudio Corradini

Abstract read
In one paragraph

Article in Journal of food science and technology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
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  6. Review
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  9. Review
  10. Article
  11. Swelling and infusion of tea in tea bags.Journal of food science and technology · 2017
    Article
  12. 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

5 authors.

Claudia LantanoDipartimento di Chimica, Università di Parma, Parco Area delle Scienze 17/A, 43124 Parma, Italy.
Massimiliano RinaldiDipartimento di Scienze degli Alimenti, Parco Area delle Scienze 47/A, 43124 Parma, Italy.
Antonella CavazzaDipartimento di Chimica, Università di Parma, Parco Area delle Scienze 17/A, 43124 Parma, Italy.
Davide BarbantiDipartimento di Scienze degli Alimenti, Parco Area delle Scienze 47/A, 43124 Parma, Italy.
Claudio CorradiniDipartimento di Chimica, Università di Parma, Parco Area delle Scienze 17/A, 43124 Parma, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cold water steeping is reported to maximise tea health benefits, but requires long infusion time. In this work, the employment of a brief hot infusion step followed by ice addition was evaluated. The comparison of this innovative method with hot and cold steeping was investigated on green, black and oolong teas. Catechins, xanthines and gallic acid content, antioxidant power, total phenolics and colour analysis were evaluated. Hot infusion shown rapid extractive power, but relevant compound degradation. On the contrary, cold infusion extracted higher level of healthy molecules with slow kinetic. The innovative method achieved in short time similar properties of cold infusion in terms of antioxidant power. As for bioactive compounds, such as gallic acid and epigallocatechin gallate, highest values, about double than in hot infusion, were recorded for green and black teas. This steeping method may represent an alternative approach for industrial beverage preparation.

Indexed as

Black teaCaffeineColourFRAPGreen teaOolong tea

Identifiers

PMID26604404
PMCPMC4648929

What OpenQuestion holds

Textmetadata
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.