Evidence map›Paper›PMID 30249027›Full record

ArticleMolecules (Basel, Switzerland)2018

Comparison of Antioxidant Activities of Different Grape Varieties.

Qing Liu, Guo-Yi Tang, Cai-Ning Zhao, Xiao-Ling Feng, Xiao-Yu Xu, Shi-Yu Cao, Xiao Meng, Sha Li, Ren-You Gan, Hua-Bin Li

Open access · goldAbstract readComparative Study
In one paragraph

Article in Molecules (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
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  6. International journal of molecular sciences · 2025
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  13. International journal of molecular sciences · 2024
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  19. Significance of traditional herbal medicine for dyslipidemia.American journal of translational research · 2023
    Review
  20. Antioxidants (Basel, Switzerland) · 2022
    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

10 authors at 3 institutions in 2 countries.

Qing LiuGuangdong Provincial Key Laboratory of Food, Nutrition and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China. liuq248@mail2.sysu.edu.cn.
Guo-Yi TangGuangdong Provincial Key Laboratory of Food, Nutrition and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China. tanggy5@mail2.sysu.edu.cn.
Cai-Ning ZhaoGuangdong Provincial Key Laboratory of Food, Nutrition and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China. zhaocn@mail2.sysu.edu.cn.
Xiao-Ling FengGuangzhou No. 2 High School, Guangzhou 510530, China. 18925022122@163.com.
Xiao-Yu XuGuangdong Provincial Key Laboratory of Food, Nutrition and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China. xuxy53@mail2.sysu.edu.cn.
Shi-Yu CaoGuangdong Provincial Key Laboratory of Food, Nutrition and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China. caoshy3@mail2.sysu.edu.cn.
Xiao MengGuangdong Provincial Key Laboratory of Food, Nutrition and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China. mengx7@mail2.sysu.edu.cn.
Sha LiSchool of Chinese Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China. u3003781@connect.hku.hk.
Ren-You GanDepartment of Food Science & Technology, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai 200240, China. renyougan@sjtu.edu.cn.ORCID 0000-0002-4162-1511
Hua-Bin LiGuangdong Provincial Key Laboratory of Food, Nutrition and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China. lihuabin@mail.sysu.edu.cn.ORCID 0000-0003-2332-8554
Sun Yat-sen University · CNShanghai Jiao Tong University · CNUniversity of Hong Kong · HK

Funding

National Natural Science Foundation of China 81372976the Key Project of Guangdong Provincial Science and Technology Program 2014B020205002
6 · The paper itself

Abstract

Grapes are widely consumed in the world, and different grape varieties could exhibit distinctly different antioxidant activities. In this study, the free radical-scavenging and antioxidant activities of lipophilic, hydrophilic, and insoluble-bound fractions from 30 grape varieties were evaluated by ferric-reducing antioxidant powers (FRAP), Trolox equivalent antioxidant capacities (TEAC), total phenolic contents (TPC), and total flavonoid contents (TFC). The results indicated that the 30 grape varieties exhibited diverse FRAP values (1.289⁻11.767 μmol Fe(II)/g FW), TEAC values (0.339⁻4.839 μmol Trolox/g FW), TPC values (0.294⁻1.407 mg GAE/g FW) and TFC values (0.082⁻0.132 mg QE/g FW). Several grapes, such as Pearl Black Grape (Xinjiang), Summer Black Grape (Shaanxi), Pearl Green Grape (Xinjiang), Seedless Green Grape (Xinjiang), and Seedless Red Grape (Yunnan), exhibited strong free radical-scavenging and antioxidant activities, which could be consumed as good sources of natural antioxidants to prevent several diseases induced by oxidative stress, such as cardiovascular disease and cancer. Furthermore, several antioxidants were identified and quantified, including caffeic acid, catechin gallate, epicatechin, gallic acid, protocatechuic acid and rutin, which could contribute to the antioxidant activities of grapes.

Indexed as

AntioxidantsCaffeic AcidsCatechinFree RadicalsGallic AcidHydroxybenzoatesOxidative StressPhenolsPlant ExtractsRutinVitisAntioxidantscaffeic acidCaffeic AcidsCatechincatechin gallateFree RadicalsGallic AcidHydroxybenzoatesPhenolsPlant Extractsprotocatechuic acidRutinantioxidant activityflavonoidfree radical-scavenging abilityfruitgrapephenolics

Identifiers

PMID30249027
PMCPMC6222363
OpenAlexW2891307356

What OpenQuestion holds

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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.