Evidence map›Paper›PMID 39113022›Full record

ArticleBMC veterinary research2024

Effect of different LED light colors on welfare, performance, some behavioral patterns, and blood parameters of Muscovy ducks.

Eman Hefnawy, Eman Elgazzar, Ahmed Sabek, Saeed El-Laithy, Souad Ahmed

Abstract read
In one paragraph

Article in BMC veterinary research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

5 authors.

Eman HefnawyDepartment of Hygiene and Veterinary Management, Faculty of Veterinary Medicine, Benha University, Moshtohour 13736, Benha City, 13518, Egypt.
Eman ElgazzarDepartment of Hygiene and Veterinary Management, Faculty of Veterinary Medicine, Benha University, Moshtohour 13736, Benha City, 13518, Egypt.
Ahmed SabekDepartment of Hygiene and Veterinary Management, Faculty of Veterinary Medicine, Benha University, Moshtohour 13736, Benha City, 13518, Egypt. ahmedsabek1987@gmail.com.
Saeed El-LaithyDepartment of Hygiene and Veterinary Management, Faculty of Veterinary Medicine, Benha University, Moshtohour 13736, Benha City, 13518, Egypt.
Souad AhmedDepartment of Hygiene and Veterinary Management, Faculty of Veterinary Medicine, Benha University, Moshtohour 13736, Benha City, 13518, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe current study was conducted to assess the impact of different LED light colors on welfare indicators in Muscovy ducks. These welfare parameters encompassed growth performance, specific behaviors, tonic immobility (TI), feather score, haematological, and serum biochemical parameters. Eighty-four healthy unsexed Muscovy ducklings aged two weeks were randomly assigned to four groups (3replicates/group; each replicate contains 7 birds) based on different LED light colors. The first group was raised under white light, the second under red light, the third under blue light, and the fourth under yellow light. To assess the impact of various LED light colors on welfare, growth performance indicators (body weight, body weight gain, feed intake, and feed conversion ratio) were measured. Behavioral patterns including feeding, drinking, standing, walking, sitting, feather pecking, and other activities were recorded. Tonic immobility test (TI) and feather condition scoring were conducted at 3, 6, and 10 weeks of age. At the end of the study blood samples were collected for hematological and serum biochemical analyses.

resultsThe results revealed that using blue, yellow, and red colors had no adverse effect on the final body weight of the ducks (P > 0.05). Unlike to red light, blue light significantly reduced feather pecking, TI time and cortisol concentrations and improved the feather condition score (P ≤ 0.05).

conclusionsThe current findings suggest that the application of blue light effectively improves welfare indices and has no detrimental impact on the growth performance of Muscovy ducks thereby positively contributing to their welfare.

Indexed as

Animal WelfareBehavior, AnimalColorDucksAnimal HusbandryAnimalsBody WeightFeathersFemaleImmobility Response, TonicLightMaleBehaviorFear reactionLight colorMuscovy ducksPerformanceWelfare

Identifiers

PMID39113022
PMCPMC11304568

What OpenQuestion holds

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Registered trials

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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.