Evidence map›Paper›PMID 29103289›Full record

ArticleAsian-Australasian journal of animal sciences2018

Effect of condensed tannins from Leucaena leucocephala on rumen fermentation, methane production and population of rumen protozoa in heifers fed low-quality forage.

Angel T Piñeiro-Vázquez, Jorge R Canul-Solis, Guillermo O Jiménez-Ferrer, José A Alayón-Gamboa, Alfonso J Chay-Canul, Armin J Ayala-Burgos, Carlos F Aguilar-Pérez, Juan C Ku-Vera

Open access · goldAbstract read
In one paragraph

Article in Asian-Australasian journal of animal sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.3field-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

10 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Effects of the Inclusion of GroundAnimals : an open access journal from MDPI · 2022
    Article
  3. Article
  4. Enteric methane mitigation interventions.Translational animal science · 2022
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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

8 authors at 4 institutions in 1 country.

Angel T Piñeiro-VázquezFacultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma de Yucatán. C.P. 97300 Mérida, Yucatán, México.
Jorge R Canul-SolisFacultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma de Yucatán. C.P. 97300 Mérida, Yucatán, México.
Guillermo O Jiménez-FerrerEl Colegio de la Frontera Sur (ECOSUR), Ganadería y Ambiente, Carretera Panamericana y Periférico Sur s/n, Barrio María Auxiliadora, San Cristóbal de Las Casas, Chiapas 29290, México.
José A Alayón-GamboaEl Colegio de la Frontera Sur, Unidad Campeche, México. Av. Rancho Polígono 2-A, Ciudad Industrial Lerma, C.P.24500, Campeche, México.
Alfonso J Chay-CanulDivisión Académica de Ciencias Agropecuarias, Universidad Juárez Autónoma de Tabasco, Carretera Villahermosa-Teapa, km 25, R/a. La Huasteca 2a. Sección, C.P. 86280 Villahermosa, Tabasco, México.
Armin J Ayala-BurgosFacultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma de Yucatán. C.P. 97300 Mérida, Yucatán, México.
Carlos F Aguilar-PérezFacultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma de Yucatán. C.P. 97300 Mérida, Yucatán, México.
Juan C Ku-VeraFacultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma de Yucatán. C.P. 97300 Mérida, Yucatán, México.
Autonomous University of Yucatán · MXEl Colegio de la Frontera Sur · MXInstituto Tecnológico de Mérida · MXUniversidad Juárez Autónoma de Tabasco · MX

Funding

University of Yucatan, Merida, Mexico
6 · The paper itself

Abstract

objectiveThe aim of the experiment was to assess the effect of increasing amounts of Leucaena leucocephala forage on dry matter intake (DMI), organic matter intake (OMI), enteric methane production, rumen fermentation pattern and protozoa population in cattle fed Pennisetum purpureum and housed in respiration chambers.

methodsFive crossbred heifers (Bos taurus×Bos indicus) (BW: 295±6 kg) were fed chopped P. purpureum grass and increasing levels of L. leucocephala (0%, 20%, 40%, 60%, and 80% of dry matter [DM]) in a 5×5 Latin square design.

resultsThe voluntary intake and methane production were measured for 23 h per day in respiration chambers; molar proportions of volatile fatty acids (VFAs) were determined at 6 h postprandial period. Molar concentration of VFAs in rumen liquor were similar (p>0.05) between treatments. However, methane production decreased linearly (p<0.005), recording a maximum reduction of up to ~61% with 80% of DM incorporation of L. leucocephala in the ration and no changes (p>0.05) in rumen protozoa population were found.

conclusionInclusion of 80% of L. leucocephala in the diet of heifers fed low-quality tropical forages has the capacity to reduce up to 61.3% enteric methane emission without affecting DMI, OMI, and protozoa population in rumen liquor.

Indexed as

Crossbred HeifersForagesMethaneRespiration ChambersVolatile Fatty Acids

Identifiers

PMID29103289
PMCPMC6212753
OpenAlexW2767176621

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.