Evidence map›Paper›PMID 31763015›Full record

ArticleFood science & nutrition2019

Black rice addition prompted the beer quality by the extrusion as pretreatment.

Tianyu Zhang, Haijing Zhang, Zhe Yang, Yiran Wang, Hongjun Li

Open access · hybridAbstract read
In one paragraph

Article in Food science & nutrition, 2019. 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
2.0field-weighted citation impact, top 14% 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, 17 citations in OpenAlex.

  1. Impact of Brown Rice as Adjunct on Beer Brewing.Foods (Basel, Switzerland) · 2025
    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

5 authors at 2 institutions in 1 country.

Tianyu ZhangSchool of Agricultural Engineering and Food Science Shandong University of Technology Zibo China.ORCID https://orcid.org/0000-0001-7359-6456
Haijing ZhangSchool of Agricultural Engineering and Food Science Shandong University of Technology Zibo China.
Zhe YangSchool of Agricultural Engineering and Food Science Shandong University of Technology Zibo China.
Yiran WangShandong Drug and Food Vocational College Zibo China.
Hongjun LiSchool of Agricultural Engineering and Food Science Shandong University of Technology Zibo China.ORCID https://orcid.org/0000-0002-2615-5452
Shandong University of Technology · CNGuangdong Food and Drug Vocational College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flavor compounds, including total polyphenols, amino acids, and protein, in beer with extruded black rice as adjunct were detected and analyzed. Beer brewing technique has been intensively investigated in the past century. The chase of beer quality, including the color, flavor, foam, nutrition, and functionality, attracted considerable attention. Hence, headspace solid-phase microextraction in combination with a gas chromatography coupled to mass spectrometry (HS-SPME-GC-MS) was used to analyze flavor compounds qualitatively and quantitatively. A total of one organic acid, one aromatic, ten alcohols and 23 esters were present in extruded black rice adjunct beer. Protein components and molecular weight were analyzed, and the results were consistent with those of traditional beer in terms of content of foam-stabilizing protein. The contents of essential amino acid which is an important nutritive index were higher than those in traditional rice adjunct beer, especially valine (70.9 mg/L) and threonine (42.8 mg/L). The representative ingredients of extruded black rice adjunct beer were polyphenols, nerolidol, geraniol, and geranylgeraniol which affected the functionality and antioxidant ability.

Indexed as

amino acidextruded black rice adjunct beerHS‐SPME‐GC–MSnitrogenous substances

Identifiers

PMID31763015
PMCPMC6848802
OpenAlexW2975087381

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.