Evidence map›Paper›PMID 40642275›Full record

ArticleFrontiers in veterinary science2025

Effects of litter exposure and flock age of broiler breeders on hatchability and the microbial composition of eggshells, egg membranes, and egg contents.

Gábor Csitári, Nikoletta Such, László Menyhárt, Kornél Schermann, Kornél Humpok, Valéria Farkas, László Pál, Károly Dublecz

Abstract read
In one paragraph

Article in Frontiers in veterinary science, 2025. 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. Review
  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.

Gábor CsitáriDepartment of Animal Nutrition and Nutritional Physiology, Institute of Physiology and Nutrition, Georgikon Campus, Hungarian University of Agriculture and Life Sciences, Keszthely, Hungary.
Nikoletta SuchDepartment of Animal Nutrition and Nutritional Physiology, Institute of Physiology and Nutrition, Georgikon Campus, Hungarian University of Agriculture and Life Sciences, Keszthely, Hungary.
László MenyhártDepartment of Applied Statistics, Institute of Mathematics and Basic Sciences, Budai Campus, Hungarian University of Agriculture and Life Sciences, Budapest, Hungary.
Kornél SchermannDepartment of Animal Nutrition and Nutritional Physiology, Institute of Physiology and Nutrition, Georgikon Campus, Hungarian University of Agriculture and Life Sciences, Keszthely, Hungary.
Kornél HumpokGallus Ltd. of Poultry Breeding and Hatching, Devecser, Hungary.
Valéria FarkasDepartment of Animal Nutrition and Nutritional Physiology, Institute of Physiology and Nutrition, Georgikon Campus, Hungarian University of Agriculture and Life Sciences, Keszthely, Hungary.
László PálDepartment of Animal Nutrition and Nutritional Physiology, Institute of Physiology and Nutrition, Georgikon Campus, Hungarian University of Agriculture and Life Sciences, Keszthely, Hungary.
Károly DubleczDepartment of Animal Nutrition and Nutritional Physiology, Institute of Physiology and Nutrition, Georgikon Campus, Hungarian University of Agriculture and Life Sciences, Keszthely, Hungary.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Floor eggs represent a significant loss for broiler breeder farms and hatcheries due to the increased risk of bacterial contamination of embryos, the hatchery environment, and newly hatched chicks. In this trial, the effects of litter exposure duration (3, 6, and 16 h) and breeder flock age (22-23 weeks vs. 65-66 weeks) were evaluated in terms of hatchability and the microbial composition of different egg components (eggshell, egg membrane, and egg content). The number of total culturable aerobic microbes on the eggshell surface increased following litter exposure and decreased after 3 h. Hatchability, however, was significantly reduced only after 16 h of exposure, primarily due to increased embryonic mortality. Litter exposure and flock age led to significant differences in microbiota composition, but only on the eggshell surface. At the phylum level, 16 h of litter exposure significantly increased the abundance of

Indexed as

breeders’ agebroiler breedersegg contentegg membraneeggshellfloor egghatchabilitymicrobiome

Identifiers

PMID40642275
PMCPMC12240755

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.