Evidence map›Paper›PMID 32882775›Full record

ArticleAnimal bioscience2021

Effect of dietary supplementation of Sargassum meal on laying performance and egg quality of Leghorn layers.

Geng-Jen Fan, Bor-Ling Shih, Hui-Chiu Lin, Tzu Tai Lee, Churng-Faung Lee, Yih-Fwu Lin

Open access · goldAbstract read
In one paragraph

Article in Animal bioscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
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  5. Carotenoid enrichment in eggs: From biochemistry perspective.Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2023
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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 at 3 institutions in 1 country.

Geng-Jen FanNutrition Division, Livestock Research Institute, Council of Agriculture (COA), Hsinhua, Tainan, 712009, Taiwan.
Bor-Ling ShihNutrition Division, Livestock Research Institute, Council of Agriculture (COA), Hsinhua, Tainan, 712009, Taiwan.
Hui-Chiu LinPenghu Marine Biology Research Center, Fisheries Research Institute, Council of Agriculture, Executive Yuan, Makung, Penghu 880010, Taiwan.
Tzu Tai LeeDepartment of Animal Science, National Chung Hsing University, Taichung 402204, Taiwan.
Churng-Faung LeeNutrition Division, Livestock Research Institute, Council of Agriculture (COA), Hsinhua, Tainan, 712009, Taiwan.
Yih-Fwu LinNutrition Division, Livestock Research Institute, Council of Agriculture (COA), Hsinhua, Tainan, 712009, Taiwan.
Taiwan Livestock Research Institute · TWCouncil of Agriculture · TWNational Chung Hsing University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSeaweeds could be an alternative and functional feed resource. The purpose of this experiment is to investigate the effect of dietary supplementation of Sargassum meal on laying performance and egg quality of layers.

methodsTwo hundred 36-wk-old layers were divided into five treatment groups. Each treatment had four replicates with 10 hens per experimental unit. The corn-soybean meal basal diet was formulated as control group. Sargassum meals were included 0%, 1%, 2%, 3%, or 5% to diets for five treatment groups, respectively. Treatment groups were isocaloric-isonitrogenous diets. Laying performance and egg quality were measured for eight weeks.

resultsSargassum meal supplementation did not affect daily feed intake. Supplementation 1% to 3% of Sargassum meal in diets increased daily laying rate and egg mass compared with those from control group (p<0.05). Egg qualities among five groups were all similar. Supplementation of 3% Sargassum meal increased the lightness of egg yolk (p<0.05). Eggs produced from layers fed 1% and 2% Sargassum meal had a higher consumer's acceptability than the control group (p<0.05). In blood characteristics, contents of glucose, nitrogen, triiodothyronine (T3) and thyroxine (T4) increased as the increase of supplementation ratio of Sargassum meal (p<0.05). In serum antibody titers, supplementation of 2% Sargassum meal stimulated a higher immunoglobulin M (IgM) level than that from control group (p<0.05). However, IgM content of layers fed diets with Sargassum meal ≥3% were decreased (p<0.05). There was no difference in IgA and IgG titers among groups.

conclusionSupplementation of 1% to 3% Sargassum meal has shown to increase egg laying rate and egg mass of Leghorn layers. However, high supplementation (5%) would negatively affect laying performance. In consideration of laying performance, egg quality, consumer responses, and blood antibody, supplementation of Sargassum meal was suggested 2% in the diet for layers.

Indexed as

Egg QualityLaying PerformanceLeghorn LayersSargassum Meal

Identifiers

PMID32882775
PMCPMC7961194
OpenAlexW3080193601

What OpenQuestion holds

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LicenceCC BY
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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.