Cited by 67Seed and Plant BiochemistryProtein Hydrolysis and Bioactive PeptidesPhytochemicals and Antioxidant Activities

The DOI matches its Crossref record; 26 of the 26 references it cites were found in a registry or an index.

Detection of lunasin in quinoa ( Chenopodium quinoa Willd.) and the in vitro evaluation of its antioxidant and anti‐inflammatory activities

Ren, Guixing, Zhu, Yingying, Shi, Zhenxing, Li, Jianhui·2017·Journal of the Science of Food and Agriculture

Abstract

Abstract BACKGROUND Lunasin is a novel cancer‐preventive peptide that has been detected in various plants. However, the presence and bioactivity of lunasin in quinoa have not been demonstrated. RESULTS Lunasin was detected in quinoa using ultrahigh‐pressure liquid chromatography–electrosparay ionization–mass spectrometry. The content in 15 quinoa samples ranged from 1.01 × 10 −3 g kg −1 dry seed to 4.89 × 10 −3 g kg −1 dry seed. Significant differences ( P < 0.05) in lunasin content among different cultivars (yy22, xsg86, xsg59, yy30 and yy19) from the same area and the same cultivar from different areas (Hainan, Hebei and Shanxi provinces) were observed. The lunasin isolated and purified from quinoa ( QLP ) exhibited a weak DPPH radical scavenging activity (no IC 50 value), but a strong ABTS + radical scavenging activity ( IC 50 value, 1.45 g L −1 ) and oxygen radical scavenging activity (40.06 µmol L −1 Trolox equivalents/g QLP when the concentration was 3.20 g L −1 ). In addition, QLP inhibited the production of nitric oxide ( NO ), tumor necrosis factor‐α and interleukin‐6 on lipopolysaccharide‐stimulated RAW264 .7 macrophages by up to 44.77%, 39.81% and 33.50%, respectively, at a concentration of 0.40 g L −1 . CONCLUSION Taken together, these findings indicate that lunasin presents in quinoa and is bioactive, which strengthens the recommendations for the development of quinoa‐based functional foods. © 2017 Society of Chemical Industry

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Research works printed but not linked: 2

  1. Ichinose K, 2013, Detection of the lunasin peptide in oats (Avena sativa L), J Cereal Sci, 57, 1
  2. Trashi G, 1994, The biological characters and the performance of quinoa, Henopdium quinoa Willd in Tibet, Southwest China J Agric, 7, 54

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Metadata

Authors
Ren, G., Zhu, Y., Shi, Z., & Li, J.
Affiliations
  • Chengdu University (CN)
  • University of Liège (BE)
  • Beijing Entry‐Exit Inspection and Quarantine Bureau Beijing China
Corresponding author
Ren, Guixing
Venue
Journal of the Science of Food and Agriculture
Publisher
Wiley
Published
2017-04-06
Volume
97
Issue
12
Pages
4110-4116
ISSN
  • 0022-5142 (ISSN-L)
  • 1097-0010
OpenAlex
W2589718528
Cited by
67
References
26
Citations by year
2026: 2 · 2025: 11 · 2024: 10 · 2023: 9 · 2022: 8 · 2021: 11 · 2020: 6 · 2019: 3 · 2018: 5 · 2017: 2
FWCI
4.92
Type
journal article
Language
en
Open access
closed
Locations
  • Journal of the Science of Food and Agriculture (publishedVersion)
  • PubMed (publishedVersion)
  • Open Repository and Bibliography (University of Liège) (submittedVersion)
Funders
  • International Science and Technology Cooperation Program of China (KY20142023)
  • Hong Kong, Macao, and Taiwan Science and Technology Cooperation Program of China (2013DFH30050)
  • Science and Technology Planning Project of General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ) of P.R. China (2015IK012, 2016IK021)
Topics
  • Life Sciences › Agricultural and Biological Sciences › Food Science › Seed and Plant Biochemistry
  • Life Sciences › Agricultural and Biological Sciences › Food Science › Protein Hydrolysis and Bioactive Peptides
  • Health Sciences › Medicine › Biochemistry (medical) › Phytochemicals and Antioxidant Activities
Keywords
lunasin, quinoa, antioxidant activity, anti-inflammatory activity, cultivar differences, nitric oxide inhibition, TNF-α, interleukin-6, macrophages, functional foods
MeSH terms
RAW 264.7 Cells, Animals, Anti-Inflammatory Agents, Antioxidants, Chromatography, High Pressure Liquid, Macrophages, Nitric Oxide, Plant Extracts, Seeds, Mass Spectrometry, Tumor Necrosis Factor-alpha, Interleukin-6, Chenopodium quinoa, Mice

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CoChat. (2026). Citation check: Detection of lunasin in quinoa ( Chenopodium quinoa Willd.) and the in vitro evaluation of its antioxidant and anti‐inflammatory activities. https://app.cochat.ai/papers/10.1002/jsfa.8278
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Ren, G., Zhu, Y., Shi, Z., & Li, J. (2017). Detection of lunasin in quinoa ( Chenopodium quinoa Willd.) and the in vitro evaluation of its antioxidant and anti‐inflammatory activities. Journal of the Science of Food and Agriculture. https://doi.org/10.1002/jsfa.8278