Evidence map›Paper›PMID 29150805›Full record

ArticleTropical animal health and production2018

Aspergillus terreus treated rice straw suppresses methane production and enhances feed digestibility in goats.

P Mohd Azlan, M F Jahromi, M O Ariff, M Ebrahimi, S C L Candyrine, J B Liang

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In one paragraph

Article in Tropical animal health and production, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  3. Article
  4. Article
  5. Lovastatin as a supplement to mitigate rumen methanogenesis: an overview.Journal of animal science and biotechnology · 2021
    Review
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  7. Review
  8. Article
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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 1 institution in 2 countries.

P Mohd AzlanInstitute of Tropical Agriculture and Food Security, Universiti Putra Malaysia, 43400, Serdang, Malaysia.
M F JahromiInstitute of Tropical Agriculture and Food Security, Universiti Putra Malaysia, 43400, Serdang, Malaysia.
M O AriffFaculty of Veterinary Medicines, Universiti Putra Malaysia, 43400, Serdang, Malaysia.
M EbrahimiFaculty of Veterinary Medicines, Universiti Putra Malaysia, 43400, Serdang, Malaysia.
S C L CandyrineInstitute of Tropical Agriculture and Food Security, Universiti Putra Malaysia, 43400, Serdang, Malaysia.
J B LiangInstitute of Tropical Agriculture and Food Security, Universiti Putra Malaysia, 43400, Serdang, Malaysia. jbliang@upm.edu.my.ORCID http://orcid.org/0000-0001-6024-0856
Universiti Putra Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objectives of this study were to test the efficacy of producing lovastatin in rice straw treated with Aspergillus terreus in larger laboratory scale following the procedure previously reported and to investigate the effectiveness of the treated rice straw containing lovastatin on methane mitigation in goats. The concentration of lovastatin in the treated rice straw was 0.69 ± 0.05 g/kg dry matter (DM) rice straw. Our results showed that supplementation of lovastatin at 4.14 mg/kg BW reduced methane production by 32% while improving the DM digestibility by 13% (P < 0.05) in goats fed fermented rice straw compared to those fed untreated rice straw. Populations of total methanogens and Methanobacteriales species were significantly reduced (P < 0.05) while the population of total bacteria and Ruminococcus albus were increased in the treatment group (P < 0.05). Our results demonstrated that lovastatin in the treated rice straw acted specifically on the methanogens by inhibiting the activity of HMG-CoA reductase in the methanogens' cell membrane biosynthesis pathway and thus the growth of rumen methanogens as previously reported. This study provides a simple yet practical approach to mitigate enteric methane production particularly in the developing countries which depend heavily on the use of agro-biomass such as rice straw to feed their ruminant animals.

Indexed as

Animal FeedAnimalsAspergillusBacteriaFermentationGoatsLovastatinMaleMethaneOryzaRumenRuminococcusLovastatinMethaneAspergillus terreusFeed digestibilityGoatsLovastatinMethane mitigation

Identifiers

PMID29150805
OpenAlexW2770726280

What OpenQuestion holds

Textmetadata
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.