Evidence map›Paper›PMID 31690779›Full record

ArticleScientific reports2019

Effects of oxygen levels and a Lactobacillus plantarum strain on mortality and immune response of chickens at high altitude.

Lihong Wang, Guanhua Fu, Suozhu Liu, Long Li, Xin Zhao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
2.0field-weighted citation impact, top 15% 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, 20 citations in OpenAlex.

  1. Article
  2. Effect ofVeterinary and animal science · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Animals : an open access journal from MDPI · 2023
    Article
  8. Article
  9. Managing broiler production challenges at high altitude.Veterinary medicine and science · 2022
    Review
  10. Article
  11. Effects of DietaryFrontiers in veterinary science · 2022
    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

5 authors at 3 institutions in 2 countries.

Lihong WangCollege of Animal Science and Technology, Northwest A & F University, Yangling, Shaanxi, 712100, China.
Guanhua FuCollege of Animal Science and Technology, Northwest A & F University, Yangling, Shaanxi, 712100, China.
Suozhu LiuCollege of Animal Science, Tibet Agriculture and Animal Husbandry College, Linzhi, Tibet, 860000, China.
Long LiCollege of Animal Science and Technology, Northwest A & F University, Yangling, Shaanxi, 712100, China.
Xin ZhaoCollege of Animal Science and Technology, Northwest A & F University, Yangling, Shaanxi, 712100, China. xin.zhao@mcgill.ca.ORCID http://orcid.org/0000-0002-1078-7332
Northwest A&F University · CNNorth West Agriculture and Forestry University · CNTibet University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chickens reared in high altitude regions suffer from a high mortality, possibly due to poor immune responses induced by hypoxia. This experiment was conducted to evaluate whether increasing the oxygen level or administration of a probiotic could improve mortality and immune response of chickens at high altitude (2,986 m above the sea level). One-d-old chickens were randomly allocated to 1 of 6 treatments in a 2 × 3 factorial arrangement. The first factor was the oxygen level (low and high), while the second factor was the diet (basal diet, basal diet containing aureomycin, and basal diet plus L. plantarum). Increasing the oxygen level significantly reduced the mortality and improved immune responses. The levels of IgA, IgG, IL-10 and anti-BSA antibodies were significantly higher, while IL-1β, LITAF were significantly lower in chickens reared in the high-oxygen room. In the low-oxygen room, L. plantarum significantly decreased the mortality of chickens compared with the other 2 groups. Moreover, L. plantarum significantly increased the levels of IgA, anti-BSA antibodies, IL-10 and decreased IL-1β, LITAF compared with the control group. These results demonstrated that increasing oxygen level or administration of L. plantarum can improve health status of chickens in high altitude regions.

Indexed as

AltitudeChickensOxygenAnimal FeedAnimalsAvian ProteinsImmunoglobulin AImmunoglobulin GInterleukin-10Interleukin-1betaLactiplantibacillus plantarumTranscription FactorsAvian ProteinsImmunoglobulin AImmunoglobulin GInterleukin-10Interleukin-1betaOxygenTranscription Factors

Identifiers

PMID31690779
PMCPMC6831595
OpenAlexW2982970561

What OpenQuestion holds

Textmetadata
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.