Evidence map›Paper›PMID 34083938›Full record

ArticleVeterinary world2021

Relationship between plumage color and eggshell patterns with egg production and egg quality traits of Japanese quails.

Ly Thi Thu Lan, Nguyen Thi Hong Nhan, Lam Thai Hung, Tran Hoang Diep, Nguyen Hong Xuan, Huynh Tan Loc, Nguyen Trong Ngu

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In one paragraph

Article in Veterinary world, 2021. 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
4.6field-weighted citation impact, top 5% 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

2 citing papers in PubMed, 13 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Ly Thi Thu LanDepartment of Animal Science and Veterinary Medicine , School of Agriculture and Aquaculture, Tra Vinh University, Tra Vinh City, Vietnam.
Nguyen Thi Hong NhanDepartment of Animal Science, College of Agriculture, Can Tho University, Can Tho City, Vietnam.
Lam Thai HungDepartment of Science and Technology, Tra Vinh Province, Tra Vinh City, Vietnam.
Tran Hoang DiepDepartment of Animal Science and Veterinary Medicine , Faculty of Agriculture and Food Technology, Tien Giang University, My Tho City, Vietnam.
Nguyen Hong XuanDepartment of Food Technology, College of Food Technology and Biotechnology, Can Tho University of Technology, Can Tho City, Vietnam.
Huynh Tan LocDepartment of Veterinary Medicine, College of Agriculture, Can Tho University, Can Tho City, Vietnam.
Nguyen Trong NguDepartment of Veterinary Medicine, College of Agriculture, Can Tho University, Can Tho City, Vietnam.
Can Tho University · VNTra Vinh University · VNTien Giang General Hospital · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThis study was conducted to identify the diversity of feather color and to determine the relationship between plumage color and egg yield as well as eggshell patterns and internal egg quality traits of Japanese quails. MATERIALS AND

methodsFor investigating phenotypic diversity, a total of 600 quails from five breeding farms were evaluated to record head feather, shank, and plumage color. An on-station experiment was also conducted on 360 laying quails to examine the relationship between plumage color and egg production and egg weight during 24 weeks of laying. Eggs collected during this period were also used for identifying eggshell patterns and examining their relationship with internal egg quality characteristics.

resultsPlumage color was primarily wild-type, with the highest proportion being 56.3% (p<0.001). Brown color was also found at a relatively high proportion in the population (16.7%), followed by black color (11.3%). The egg production and laying rate of quails with wild-type and brown plumage colors also significantly (p=0.001) differed from those of quails with other plumage types. Egg weight was also higher in these quail groups, especially than that of quails with yellow plumage color. Four patterns of eggshell were identified, among which spotted and dark eggshells were predominant (45.2% and 43.1%, respectively); however, patterns did not affect internal egg quality characteristics.

conclusionPlumage color was primarily wild-type in both male and female quails. Egg yield over a 24-week laying period was superior in quails with wild-type and brown plumage colors, whereas a relationship between eggshell patterns and egg quality traits could not be established.

Indexed as

egg yieldfeather colorlinkagemorphological characteristics

Identifiers

PMID34083938
PMCPMC8167515
OpenAlexW3152981065

What OpenQuestion holds

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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.