Evidence map›Paper›PMID 34827916›Full record

ReviewAnimals : an open access journal from MDPI2021

Growth Performance, Meat Quality and Antioxidant Status of Sheep Supplemented with Tannins: A Meta-Analysis.

José Felipe Orzuna-Orzuna, Griselda Dorantes-Iturbide, Alejandro Lara-Bueno, Germán David Mendoza-Martínez, Luis Alberto Miranda-Romero, Héctor Aarón Lee-Rangel

Open access · goldAbstract readReview
In one paragraph

Review in Animals : an open access journal from MDPI, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Effects ofAnimals : an open access journal from MDPI · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Plant tannin for grazing ruminant growth.Animal frontiers : the review magazine of animal agriculture · 2025
    Article
  10. Article
  11. Review
  12. Effects of dietary black cumin (Veterinary world · 2024
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Potential Use of Kasedbok (Animals : an open access journal from MDPI · 2023
    Article
  18. Article
  19. Article
  20. Review
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 at 3 institutions in 1 country.

José Felipe Orzuna-OrzunaDepartamento de Zootecnia, Universidad Autónoma Chapingo, Chapingo CP 56230, Mexico.ORCID 0000-0003-2496-4712
Griselda Dorantes-IturbideDepartamento de Zootecnia, Universidad Autónoma Chapingo, Chapingo CP 56230, Mexico.ORCID 0000-0001-8055-7973
Alejandro Lara-BuenoDepartamento de Zootecnia, Universidad Autónoma Chapingo, Chapingo CP 56230, Mexico.ORCID 0000-0001-8538-1321
Germán David Mendoza-MartínezUnidad Xochimilco, Departamento de Producción Agrícola y Animal, Universidad Autónoma Metropolitana, Mexico City CP 04960, Mexico.ORCID 0000-0002-8613-6464
Luis Alberto Miranda-RomeroDepartamento de Zootecnia, Universidad Autónoma Chapingo, Chapingo CP 56230, Mexico.
Héctor Aarón Lee-RangelCentro de Biociencias, Facultad de Agronomía y Veterinaria, Instituto de Investigaciones en Zonas Desérticas, Universidad Autónoma de San Luis Potosí, San Luis Potosí CP 78321, Mexico.
Chapingo Autonomous University · MXAutonomous University of San Luis Potosí · MXUniversidad Autónoma Metropolitana · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of this study was to evaluate the effects of dietary supplementation with tannins (TANs) on productive performance, carcass characteristics, meat quality, oxidative stability, and blood serum antioxidant capacity of sheep through a meta-analysis. Using Scopus, Web of Science, ScienceDirect, and PubMed databases, a systematic search was performed for studies published in scientific journals that investigated the effects of TANs supplementation on the variables of interest. Only studies with weaned or older sheep were included. The data analyzed were extracted from 53 peer-reviewed publications. The sheep included in the present study were between 2 and 6 months old, and between 12 and 31 kg of body weight. The effects of TANs were analyzed using random-effects statistical models to examine the standardized mean difference (SMD) between treatments with TANs and control (no TANs). Heterogeneity was explored by meta-regression and a subgroup analysis was performed for covariates that were significant. Supplementation with TANs did not affect dry matter intake, pH, color (L* and b*), Warner-Bratzler shear force, cooking loss and meat chemical composition (

Indexed as

meta-regressionnatural antioxidantsoxidative stabilitypolyphenolic compounds

Identifiers

PMID34827916
PMCPMC8614576
OpenAlexW3213699788

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.