Evidence map›Paper›PMID 35520408›Full record

ArticleRSC advances2020

Isolation of antioxidant peptides from yak casein hydrolysate.

Qianxia Liu, Min Yang, Baotang Zhao, Fumin Yang

Open access · goldAbstract read
In one paragraph

Article in RSC advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. The Biological Properties of theFoods (Basel, Switzerland) · 2025
    Article
  5. Review
  6. Article
  7. Bioactive milk peptides: an updated comprehensive overview and database.Critical reviews in food science and nutrition · 2024
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Antioxidant Activity of Milk and Dairy Products.Animals : an open access journal from MDPI · 2022
    Review
  16. Review
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

4 authors at 1 institution in 2 countries.

Qianxia LiuCollege of Food Science and Engineering, Gansu Agricultural University No. 1 Yingmen Village, Anning District Lanzhou 730070 Gansu Province China FuminYang_GSAU@163.com +86-0931-7631201.ORCID https://orcid.org/0000-0002-8936-4702
Min YangCollege of Science, Gansu Agricultural University No. 1 Yingmen Village 730070 Lanzhou Gansu Province China.
Baotang ZhaoCollege of Food Science and Engineering, Gansu Agricultural University No. 1 Yingmen Village, Anning District Lanzhou 730070 Gansu Province China FuminYang_GSAU@163.com +86-0931-7631201.ORCID https://orcid.org/0000-0003-4966-1822
Fumin YangCollege of Food Science and Engineering, Gansu Agricultural University No. 1 Yingmen Village, Anning District Lanzhou 730070 Gansu Province China FuminYang_GSAU@163.com +86-0931-7631201.ORCID https://orcid.org/0000-0003-0748-2631
Gansu Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enzymatic hydrolysis of protein is a principal method to obtain antioxidant peptides. A yak casein hydrolysate (YCH) was prepared by alcalase and trypsin digestion. An ultrafiltration membrane system was used to divide the hydrolysate into four molecular weight fractions; YCH-4 (<3 kDa) had the highest antioxidant activity. Fraction YCH-4 was separated into six subfractions by gel filtration chromatography; reverse-phase high performance liquid chromatography (RP-HPLC) was then used to partition sixteen antioxidant peptide subfractions. Liquid chromatography/electrospray tandem mass spectrometry (LC-ESI-MS/MS) was used to determine the amino acid sequence of a purified antioxidant peptide to be Arg-Glu-Leu-Glu-Glu-Leu (787.41 Da). Finally, a synthetic Arg-Glu-Leu-Glu-Glu-Leu peptide was evaluated for its superoxide anion and hydroxyl radical scavenging activity (IC

Identifiers

PMID35520408
PMCPMC9054160
OpenAlexW3030509271

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.