Evidence map›Paper›PMID 30717674›Full record

ArticleBMC microbiology2019

Ruminal metagenomic analyses of goat data reveals potential functional microbiota by supplementation with essential oil-cobalt complexes.

Zhaomin Lei, Ke Zhang, Chao Li, Ting Jiao, Jianping Wu, Yubing Wei, Kechuan Tian, Chong Li, Defu Tang, Delmer I Davis and 4 more

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
6.2field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 46 citations in OpenAlex.

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  15. Effects ofVeterinary sciences · 2021
    Article
  16. Essential Oils in Livestock: From Health to Food Quality.Antioxidants (Basel, Switzerland) · 2021
    Review
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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

14 authors at 6 institutions in 2 countries.

Zhaomin LeiCollege of Animal Science and Technology, Gansu Agriculture University, Lanzhou, 730070, China.
Ke ZhangCollege of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China.
Chao LiCollege of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China.
Ting JiaoCollege of Pratacultural Science, Gansu Agriculture University, Lanzhou, 730070, China.
Jianping WuGansu Academy of Agriculture Sciences, Lanzhou, 730070, China.
Yubing WeiThe Animal Husbandry and Veterinary Station of Ganzhou County, Zhangye, 734000, China.
Kechuan TianInstitute of Animal Science, Xinjiang Academy of Animal Science, Urumqi, 830011, China.
Chong LiCollege of Animal Science and Technology, Gansu Agriculture University, Lanzhou, 730070, China.
Defu TangCollege of Animal Science and Technology, Gansu Agriculture University, Lanzhou, 730070, China.
Delmer I DavisRalco Nutrition Inc., Marshall, MN, 56258, USA.
David P CasperFurst-McNess Company, Freeport, IL, 61032, USA.
Hui JiangCollege of Animal Science and Technology, Gansu Agriculture University, Lanzhou, 730070, China.
Xiaolong WangCollege of Animal Science and Technology, Northwest A&F University, Yangling, 712100, China.
Jianfu WangCollege of Animal Science and Technology, Gansu Agriculture University, Lanzhou, 730070, China. wangjf@gsau.edu.cn.ORCID 0000-0003-0821-0849
Gansu Agricultural University · CNNorthwest A&F University · CNFreeport-McMoRan (United States) · USGansu Academy of Agricultural Sciences · CNNational Animal Husbandry Service · CNXinjiang Academy of Animal Science · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEssential Oils (EO) are complex mixtures of plant secondary metabolites that have been proposed as promising feed additives for mitigating methane and ammonia emissions. We have previously demonstrated that Essential Oil-Cobalt (EOC) supplementation resulted in increased average daily gain and improved phenotypes (cashmere fiber traits, carcass weight, and meat quality) when cashmere goats received supplementation at approximately 2 mg/kg of body weight. However, the ruminal microbiological effects of EO remain poorly understood with regard to the extent to which ruminal populations can adapt to EO presence as feed ingredients. The effects of varying levels of EO require additional study.

resultsIn this study, we conducted metagenomic analyses using ruminal fluid samples from three groups (addition of 0, 52, and 91 mg) to evaluate the influence of dietary EOC supplementation on goat rumen bacterial community dynamics. EOC addition resulted in changes of ruminal fermentation types and the EOC dose strongly impacted the stability of ruminal microbiota. The Bacteroides sp. and Succinivibrio sp. type bacterial community was positively associated with improved volatile fatty acid production when the diet was supplemented with EOC.

conclusionsA clear pattern was found that reflected rapid fermentative improvement in the rumen, subsequent to butyrate metabolism and EOC based feed additives may affect rumen microbes to further improve feed conversion. This observation indicates that EOC can be safely used to enhance animal productivity and to reduce ammonia and waste gas emissions, thus positively impacting the environment.

Indexed as

Dietary SupplementsMetagenomicsAnimal FeedAnimalsCobaltDigestionFatty Acids, VolatileFermentationGoatsMaleMethaneMicrobiotaOils, VolatileRumenCobaltFatty Acids, VolatileMethaneOils, VolatileAmmonia emissionsCobaltEssential oilsRumen metagenomeRuminal fermentation

Identifiers

PMID30717674
PMCPMC6362596
OpenAlexW2915235119

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.