Evidence map›Paper›PMID 30053299›Full record

ArticlePoultry science2018

Effect of fungal gamma-linolenic acid and beta-carotene containing prefermented feed on immunity and gut of broiler chicken.

D Mudronová, V Karaffová, J Košcová, M Bartkovský, D Marcincáková, P Popelka, T Klempová, M Certík, J Macanga, S Marcincák

Open access · hybridAbstract read
In one paragraph

Article in Poultry science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Recent advances and future directions on GLA-producing organisms.Frontiers in bioengineering and biotechnology · 2025
    Review
  4. DietaryFrontiers in veterinary science · 2025
    Article
  5. Article
  6. Heliyon · 2022
    Review
  7. Article
  8. The Effect ofLife (Basel, Switzerland) · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. 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

10 authors at 2 institutions in 1 country.

D MudronováDepartment of Microbiology and Immunology, University of Veterinary Medicine and Pharmacy, Komenského 73, 04181 Košice, Slovakia.
V KaraffováDepartment of Pathological Anatomy and Pathological Physiology, University of Veterinary Medicine and Pharmacy, Komenského 73, 04181 Košice, Slovakia.
J KošcováDepartment of Microbiology and Immunology, University of Veterinary Medicine and Pharmacy, Komenského 73, 04181 Košice, Slovakia.
M BartkovskýDepartment of Food Hygiene and Technology, University of Veterinary Medicine and Pharmacy, Komenského 73, 04181 Košice, Slovakia.
D MarcincákováDepartment of Pharmacology and Toxicology, University of Veterinary Medicine and Pharmacy, Komenského 73, 04181 Košice, Slovakia.
P PopelkaDepartment of Food Hygiene and Technology, University of Veterinary Medicine and Pharmacy, Komenského 73, 04181 Košice, Slovakia.
T KlempováInstitute of Biotechnology, Faculty of Chemical and Food Technology, Slovak University of Technology, Radlinského 9, 81237 Bratislava, Slovakia.
M CertíkInstitute of Biotechnology, Faculty of Chemical and Food Technology, Slovak University of Technology, Radlinského 9, 81237 Bratislava, Slovakia.
J MacangaDepartment of Food Hygiene and Technology, University of Veterinary Medicine and Pharmacy, Komenského 73, 04181 Košice, Slovakia.
S MarcincákDepartment of Food Hygiene and Technology, University of Veterinary Medicine and Pharmacy, Komenského 73, 04181 Košice, Slovakia.
University of Veterinary Medicine in Košice · SKSlovak University of Technology in Bratislava · SK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gamma-linolenic acid (GLA) is a fatty acid from the ω-6 family. It is able to deliver a wide range of health benefits arising from its anti-inflammatory effects. An insufficient supply of GLA from agricultural and animal sources resulted in the development of a fermentation technique using lower filamentous fungi, which have the ability to accumulate high concentrations of GLA and beta-carotene during solid-state fermentation of cereals. The goal of this study was to observe the influence of the addition of prefermented cereal product, containing high amounts of GLA and beta-carotene, into the feed of broiler chickens on their immune status, and also the number of lactic acid bacteria and enterobacteria in gut content, which has never been studied before. Immunostimulation in the GLA group was manifested by a significant increase in the oxidative burst of phagocytes, CD4+CD8- lymphocytes in blood, and the CD4: CD8 ratio. Upregulation of gene expression for IgA in the GLA group indicates that the B-lymphocytes were stimulated at a local gut level. In the caecum, increased mRNA expression for mucin-2 and insulin-like growth factor was observed in the GLA group, which could contribute mainly to the protection of the intestinal mucosa and to better growth and regeneration of skeletal muscles. Improved immune activation and protection of the intestinal mucosa were subsequently reflected in a change of the microbial composition in gut contents; a significant reduction of enterobacteria occurred after GLA administration. We can conclude that prefermented cereals containing fungal GLA and beta-carotene represent a low-cost supplement for broiler diet having a beneficial health effect.

Indexed as

Animal FeedAnimalsbeta CaroteneChickensDietDietary SupplementsEdible GrainFermentationFungigamma-Linolenic AcidGastrointestinal TractImmunity, InnateMaleProvitaminsbeta Carotenegamma-Linolenic AcidProvitamins

Identifiers

PMID30053299
PMCPMC6305831
OpenAlexW2883866143

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.