Evidence map›Paper›PMID 41113219›Full record

ArticleVeterinary world2025

Gamma-oryzanol supplementation enhances laying performance, egg quality, and ovarian follicular development in Japanese quails.

Kunlayaphat Wuthijaree, Wilasinee Inyawilert, Pattaraporn Tatsapong, Amornrat Wanangkarn, Anurak Khieokhajonkhet, Chompunut Lumsangkul

Abstract read
In one paragraph

Article in Veterinary world, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

6 authors.

Kunlayaphat WuthijareeDepartment of Agricultural Science, Faculty of Agriculture Natural Resources and Environment, Naresuan University, Phitsanulok, Thailand.
Wilasinee InyawilertDepartment of Agricultural Science, Faculty of Agriculture Natural Resources and Environment, Naresuan University, Phitsanulok, Thailand.
Pattaraporn TatsapongDepartment of Agricultural Science, Faculty of Agriculture Natural Resources and Environment, Naresuan University, Phitsanulok, Thailand.
Amornrat WanangkarnDepartment of Agricultural Science, Faculty of Agriculture Natural Resources and Environment, Naresuan University, Phitsanulok, Thailand.
Anurak KhieokhajonkhetDepartment of Agricultural Science, Faculty of Agriculture Natural Resources and Environment, Naresuan University, Phitsanulok, Thailand.
Chompunut LumsangkulDepartment of Animal Science, National Chung Hsing University, Taichung, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aim: Gamma-oryzanol, a bioactive compound derived from rice bran, is recognized for its antioxidant and metabolic regulatory properties. This study evaluated the effects of dietary gamma-oryzanol supplementation on laying performance, egg quality, blood health, and follicular development in Japanese quails ( Materials and Methods: A total of 216 12-week-old laying quails were randomly assigned to six groups receiving -gamma-oryzanol at 0 (control), 0.1, 0.2, 0.3, 0.4, and 0.5 g/kg of diet for 7 weeks. Feed intake, egg production, feed conversion ratio, egg quality traits, hematological and biochemical parameters, and ovarian follicular characteristics were measured. Statistical analysis was conducted using one-way analysis of variance and Duncan's Results: Gamma-oryzanol at 0.2 g/kg significantly increased egg production (98.69%) compared to the control (86.80%). Supplementation at 0.3-0.5 g/kg improved eggshell thickness and yolk index (p < 0.05). Red blood cell counts were significantly higher at 0.4 g/kg, indicating enhanced erythropoiesis. Other hematological and biochemical parameters remained unchanged. A significant increase in small white follicle count and F3 follicle diameter was observed at 0.5 g/kg, indicating improved follicular development. Conclusion: Gamma-oryzanol supplementation at 0.2-0.5 g/kg enhanced laying performance, egg quality, and ovarian follicle development without adverse hematological or biochemical effects. The compound shows potential as a safe and functional feed additive to support productivity and reproductive efficiency in commercial quail production.

Indexed as

antioxidant feed additiveegg qualityfollicular developmentgamma-oryzanolJapanese quailslaying performance

Identifiers

PMID41113219
PMCPMC12535464

What Socratic 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 Socratic graph.