Evidence map›Paper›PMID 36597147›Full record

ArticleJournal of animal science and biotechnology2023

A meta-analysis on the effects of probiotics on the performance of pre-weaning dairy calves.

Liyun Wang, Honghong Sun, Haixu Gao, Yaohui Xia, Linsen Zan, Chunping Zhao

Abstract read
In one paragraph

Article in Journal of animal science and biotechnology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Placebo-resistant gut bacteria:Frontiers in cellular and infection microbiology · 2024
    Trial
  2. Article
  3. Article
  4. Review
  5. Impact of lactic acid bacteria andVeterinary and animal science · 2026
    Article
  6. The potential of yeast culture for alleviating enterotoxigenicAnimal nutrition (Zhongguo xu mu shou yi xue hui) · 2026
    Review
  7. Article
  8. Review
  9. Effects of inactivatedAnimal nutrition (Zhongguo xu mu shou yi xue hui) · 2026
    Article
  10. Article
  11. Article
  12. Review
  13. Effects ofAnimals : an open access journal from MDPI · 2025
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Effects ofAnimals : an open access journal from MDPI · 2025
    Article
  19. Review
  20. 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

6 authors.

Liyun Wang *College of Animal Science and Technology, Northwest A&F University, No.22 Xinong Road, Yangling, Shaanxi, 712100, P. R. China.
Honghong Sun *College of Animal Science and Technology, Northwest A&F University, No.22 Xinong Road, Yangling, Shaanxi, 712100, P. R. China.
Haixu GaoCollege of Animal Science and Technology, Northwest A&F University, No.22 Xinong Road, Yangling, Shaanxi, 712100, P. R. China.
Yaohui XiaCollege of Animal Science and Technology, Northwest A&F University, No.22 Xinong Road, Yangling, Shaanxi, 712100, P. R. China.
Linsen ZanCollege of Animal Science and Technology, Northwest A&F University, No.22 Xinong Road, Yangling, Shaanxi, 712100, P. R. China.
Chunping ZhaoCollege of Animal Science and Technology, Northwest A&F University, No.22 Xinong Road, Yangling, Shaanxi, 712100, P. R. China. zhao.chunping@nwsuaf.edu.cn.ORCID http://orcid.org/0000-0002-2905-6273

Funding

China Postdoctoral Science Foundation 2016M590977Shaanxi Scientific and Technological Innovation Plan Program NYKJ-2022-YL(XN)03Technology Innovation and Achievement Transformation for the Demonstration Station of Northwest A&F University TGZX2019-22
6 · The paper itself

Abstract

backgroundProbiotics have been used in livestock production for many years, but information on their benefits during the early life of calves is inconsistent. This study aimed to assess the effects of probiotics on the performance of pre-weaning dairy calves and identify the factors influencing their effect sizes.

resultsForty-nine studies were selected for meta-analysis based on the inclusion and exclusion criteria. The study qualities were evaluated using a predefined risk assessment tool following GRADE guidelines. Meta-analysis results showed that probiotics increased the growth performance (body weight by 1.988 kg and average daily gain by 40.689 g/d), decreased digestibility and feed efficiency (feed conversion rate by 0.073), altered rumen parameter (decreased acetate by 2.815 mmol/L and increased butyrate by 0.788 mmol/L), altered blood parameter (decreased AST by 4.188 U/L, increased BHBA by 0.029 mmol/L and IgG by 0.698 g/L), increased faecal parameter (faecal bacteria counts by 0.680 log

conclusionsProbiotics could improve the growth performance, feed intake and efficiency, rumen fermentation, immune and antioxidant capacity, and health of pre-weaning calves. However, the effect sizes were related to the dosage, composition, and supplementation methods of probiotics.

Indexed as

CalvesGrowthHealthMeta-analysisProbiotics

Identifiers

PMID36597147
PMCPMC9811714

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LicenceCC BY
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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.