Evidence map›Paper›PMID 25178631›Full record

ArticleCurrent microbiology2015

Pectin induces an in vitro rumen microbial population shift attributed to the pectinolytic Treponema group.

Jing Liu, Yi-Yi Pu, Qian Xie, Jia-Kun Wang, Jian-Xin Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Current microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
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  9. Effects ofAnimals : an open access journal from MDPI · 2024
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  11. Treatment of corn with lactic acid delayedFrontiers in veterinary science · 2024
    Article
  12. Article
  13. Red osier dogwood and its use in animal nutrition: A review.Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2023
    Review
  14. Article
  15. Rumen microbiota-host transcriptome interaction mediates the protective effects ofAnimal nutrition (Zhongguo xu mu shou yi xue hui) · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Effects ofFrontiers in veterinary science · 2023
    Article
  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

5 authors at 2 institutions in 1 country.

Jing LiuMoE Key Laboratory of Molecular Animal Nutrition, Institute of Dairy Science, College of Animal Sciences, Zhejiang University, Hangzhou, 310058, People's Republic of China.
Yi-Yi Pu
Qian Xie
Jia-Kun Wang
Jian-Xin Liu
Zhejiang University · CNInstitute of Animal Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pectin is a non-fiber carbohydrate (NFC) that exists in forages, but it is not clear how pectin exerts its effect on populations of either known microbial species or uncultured ruminal bacteria. PCR-denaturing gradient gel electrophoresis (PCR-DGGE) and real-time PCR analysis were used in the present study to investigate the effects of pectin on microbial communities in an in vitro rumen fermentation system. The fermentations were conducted using forage (corn stover or alfalfa), an NFC source (pectin or corn starch), or their combination as the substrates. Addition of pectin increased acetate (P < 0.05), whereas inclusion of starch increased butyrate production (P < 0.05). The pectate lyase activity was higher with alfalfa than with corn straw, or with pectin than with corn starch (P < 0.05), while the amylase activity was higher in corn starch-included treatments than the others (P < 0.05). The cluster analysis of the bacterial 16S rRNA gene showed that the DGGE banding patterns differed significantly between the treatments and led to the identification of three groups that were highly associated with the NFC sources. The specific bands associated with pectin-rich treatments were identified to be dominated by members of the Treponema genus. The growth of the Treponema genus was remarkably supported by the inclusion of pectin, highlighting their specific ability to degrade pectin. The results from the present study expand our knowledge of the microbial populations associated with pectin digestion, which may not only facilitate future research on utilization of pectin in feeds, but also improve our understanding of pectin digestion with respect to the rumen micro-ecosystem.

Indexed as

MicrobiotaAnimalsBacteriaFermentationIn Vitro TechniquesPectinsPhylogenyRumenTreponemaPectins

Identifiers

PMID25178631
OpenAlexW2151729132

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.