Evidence map›Paper›PMID 41200310›Full record

ArticleOpen veterinary journal2025

Effects of birth season and reproductive performance in Romanov-derived F1 ewes in terminal crossbreeding.

Fatih Ahmet Aslan, Ebru Emsen

Abstract read
In one paragraph

Article in Open veterinary journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Fatih Ahmet AslanOrdu University, Ulubey Vocational School, Ordu, Turkey.
Ebru EmsenDepartment of Integrative Agriculture, College of Agriculture and Veterinary Medicine, United Arab Emirates University, Al Ain, United Arab Emirates.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Terminal crossbreeding strategies combine prolific maternal lines with growth-oriented sires to enhance lamb productivity and carcass traits. Lamb meat production sustainability depends on genetic efficiency and seasonal adaptability. Aim: This study aimed to evaluate the effect of birth season and maternal genotype on reproductive performance, survival rates, and growth traits in lambs produced by Charollais rams crossed with Romanov × Akkaraman (RA) and Romanov × Morkaraman (RM) F1 ewes. Methods: Charollais rams ( Results: RM ewes showed a 13% higher lamb number at birth, whereas RA ewes had a 4.9% advantage at weaning. The survival rates were 12% higher in lambs from RA ewes. Spring lambing resulted in significantly larger litter sizes than summer lambing ( Conclusion: F1 maternal lines derived from Romanov crosses, especially under managed breeding strategies, offer promising results for enhancing lamb production efficiency and productivity under semi-intensive conditions.

Indexed as

ReproductionSeasonsSheep, DomesticAnimalsBreedingFemaleHybridization, GeneticLitter SizeMaleParturitionPregnancySheepBirth seasonLamb productivityMaternal genotypeReproductive performanceTerminal crossbreeding

Identifiers

PMID41200310
PMCPMC12587862

What Socratic holds

Textmetadata
LicenceCC BY-NC
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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 Socratic graph.