Evidence map›Paper›PMID 41938617›Full record

ArticleAnimal nutrition (Zhongguo xu mu shou yi xue hui)2026

Resveratrol supplementation mitigates age-related declines in egg production, quality, and ovarian health of laying hens.

Li Zhang, Wenwen Xu, Keying Zhang, Xuemei Ding, Qiufeng Zeng, Shiping Bai, Jingbo Liu, Jianping Wang

Abstract read
In one paragraph

Article in Animal nutrition (Zhongguo xu mu shou yi xue hui), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Li ZhangKey Laboratory of Animal Disease-Resistance Nutrition, Ministry of Education, Ministry of Agriculture and Rural Affairs, Key Laboratory of Sichuan Province, Animal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, Sichuan, China.
Wenwen XuKey Laboratory of Animal Disease-Resistance Nutrition, Ministry of Education, Ministry of Agriculture and Rural Affairs, Key Laboratory of Sichuan Province, Animal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, Sichuan, China.
Keying ZhangKey Laboratory of Animal Disease-Resistance Nutrition, Ministry of Education, Ministry of Agriculture and Rural Affairs, Key Laboratory of Sichuan Province, Animal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, Sichuan, China.
Xuemei DingKey Laboratory of Animal Disease-Resistance Nutrition, Ministry of Education, Ministry of Agriculture and Rural Affairs, Key Laboratory of Sichuan Province, Animal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, Sichuan, China.
Qiufeng ZengKey Laboratory of Animal Disease-Resistance Nutrition, Ministry of Education, Ministry of Agriculture and Rural Affairs, Key Laboratory of Sichuan Province, Animal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, Sichuan, China.
Shiping BaiKey Laboratory of Animal Disease-Resistance Nutrition, Ministry of Education, Ministry of Agriculture and Rural Affairs, Key Laboratory of Sichuan Province, Animal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, Sichuan, China.
Jingbo LiuSchool of Life Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, Sichuan, China.
Jianping WangKey Laboratory of Animal Disease-Resistance Nutrition, Ministry of Education, Ministry of Agriculture and Rural Affairs, Key Laboratory of Sichuan Province, Animal Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, Sichuan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This investigation focused on how resveratrol (RES) influences egg production, quality, reproductive hormone, and antioxidant capacity in laying hens of different ages. A completely randomized experiment was conducted with a 2 × 2 factorial arrangement of treatments, including 47- and 67-week-old Lohmann Gray laying hens (initial body weight 1.58 ± 0.12 kg) and two dietary treatments (0 and 400 mg/kg RES) for 12 weeks. The study involved 216 hens, randomly allocated with nine replicates per treatment and six hens per replicate. Results indicated that older (67-week old) laying hens exhibited a higher feed-to-egg ratio and defective egg rate during weeks 1 to 12 than 47-week-old without RES supplementation (interaction,

Indexed as

Antioxidant capacityLaying henOvarian functionReproductive performanceResveratrol

Identifiers

PMID41938617
PMCPMC13049517

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.