Evidence map›Paper›PMID 38361132›Full record

ArticleScientific reports2024

Comparative antioxidant activity and phytochemical content of five extracts of Pleurotus ostreatus (oyster mushroom).

Magdalene Eno Effiong, Chidinma Precious Umeokwochi, Israel Sunmola Afolabi, Shalom Nwodo Chinedu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
24.2field-weighted citation impact, top 1% 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

27 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Bioactive Coatings with Antimicrobial Activity fromMolecules (Basel, Switzerland) · 2026
    Review
  4. Fermented cassava peel withVeterinary world · 2026
    Article
  5. Article
  6. Frontiers in pharmacology · 2026
    Article
  7. Green Synthesis and Characterization of Silver Nanoparticles UsingInternational journal of microbiology · 2026
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Green Valorization Strategies ofMolecules (Basel, Switzerland) · 2025
    Review
  13. Production of β-Glucans byInternational journal of molecular sciences · 2025
    Review
  14. Structure-Forming Properties ofMolecules (Basel, Switzerland) · 2025
    Review
  15. Exploring the Bioactive Secondary Metabolites of Two ArgentineJournal of fungi (Basel, Switzerland) · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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 1 country.

Magdalene Eno EffiongDepartment of Biochemistry, College of Science and Technology, Covenant University, Canaanland, PMB 1023, Ota, Ogun State, Nigeria. magdalene.effiongpgs@stu.cu.edu.ng.
Chidinma Precious UmeokwochiDepartment of Biochemistry, College of Science and Technology, Covenant University, Canaanland, PMB 1023, Ota, Ogun State, Nigeria.
Israel Sunmola AfolabiDepartment of Biochemistry, College of Science and Technology, Covenant University, Canaanland, PMB 1023, Ota, Ogun State, Nigeria.
Shalom Nwodo ChineduDepartment of Biochemistry, College of Science and Technology, Covenant University, Canaanland, PMB 1023, Ota, Ogun State, Nigeria.
Covenant University · NG

Funding

Covenant University Centre for Applied Informatics and Communication - Africa Centre of Excellence (CApIC-ACE) CApIC-ACECovenant University Centre for Research Innovation and Discovery (CUCRID) CUCRID
6 · The paper itself

Abstract

Reactive oxygen species reacts with numerous molecules in the body system causing oxidative damage, which requires antioxidants to ameliorate. Pleurotus ostreatus, a highly nutritious edible mushroom, has been reported to be rich in bioactive compounds. This study evaluated the comparative antioxidant activity and phytochemical contents of five extracts of P. ostreatus: aqueous (AE), chloroform (CE), ethanol (EE), methanol (ME) and n-hexane (HE). The phytochemical composition and antioxidant activity of the extracts were determined using standard in-vitro antioxidant assay methods. Results showed that the extracts contained alkaloids, tannins, saponins, flavonoids, terpenoids, phenolics, cardiac glycosides, carbohydrates, anthrocyanins, and betacyanins in varied amounts. CE had the highest flavonoid content (104.83 ± 29.46 mg/100 g); AE gave the highest phenol content of 24.14 ± 0.02 mg/100 g; tannin was highest in EE (25.12 ± 0.06 mg/100 g); HE had highest amounts of alkaloids (187.60 ± 0.28 mg/100 g) and saponins (0.16 ± 0.00 mg/100 g). Antioxidant analyses revealed that CE had the best hydroxyl radical activity of 250% at 100 µg/ml and ferric cyanide reducing power of 8495 µg/ml; ME gave the maximum DPPH activity (87.67%) and hydrogen peroxide scavenging activity (65.58%) at 500 µg/ml; EE had the highest nitric oxide radical inhibition of 65.81% at 500 µg/ml and ascorbate peroxidase activity of 1.60 (iU/l). AE had the best total antioxidant capacity (5.27 µg/ml GAE at 500 µg/ml) and ferrous iron chelating activity (99.23% at 100 µg/ml) while HE gave the highest guaiacol peroxidase activity of 0.20(iU/l). The comparative phytochemical and antioxidant characteristics (IC

Indexed as

AlkaloidsPleurotusSaponinsAntioxidantsChloroformFlavonoidsPhytochemicalsPlant ExtractsAlkaloidsAntioxidantsChloroformFlavonoidsPhytochemicalsPlant ExtractsSaponinsAntioxidantsBioactive compoundsExtraction solventsPhytochemicalsPleurotus ostreatus

Identifiers

PMID38361132
PMCPMC10869810
OpenAlexW4391843618

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.