Evidence map›Paper›PMID 31782612›Full record

ArticleMicrobiologyOpen2020

Does glucose affect the de-esterification of methyl ferulate by Lactobacillus buchneri?

Kamyar Mogodiniyai Kasmaei, Dietmar Schlosser, Heike Sträuber, Sabine Kleinsteuber

Open access · goldAbstract read
In one paragraph

Article in MicrobiologyOpen, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 54% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Crystal structure of the feruloyl esterase fromFrontiers in microbiology · 2022
    Article
  2. 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

4 authors at 2 institutions in 2 countries.

Kamyar Mogodiniyai KasmaeiDepartment of Animal Nutrition and management, Swedish University of Agricultural Sciences, Uppsala, Sweden.ORCID 0000-0002-3224-5630
Dietmar SchlosserDepartment of Environmental Microbiology, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany.
Heike SträuberDepartment of Environmental Microbiology, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany.
Sabine KleinsteuberDepartment of Environmental Microbiology, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany.
Helmholtz Centre for Environmental Research · DESwedish University of Agricultural Sciences · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Silage, the fermented product from anaerobic storage of forage crops with high water contents (50%-70%), is normally used as animal feed but also for the production of biofuels and value-added products. To improve the utilization of plant fibers during ensiling, previous attempts have aimed at breaking linkages between lignin and hemicellulose by use of Lactobacillus buchneri LN 4017 (ATCC PTA-6138), a feruloyl esterase (FAE)-producing strain, but results have been inconsistent. Normally, there are sufficient amounts of readily available substrates for bacterial growth in silage. We thus hypothesized that the inconsistent effect of L. buchneri LN 4017 on the digestibility of silage fibers is due to the catabolic repression of FAE activity by substrates present in silage (e.g., glucose). To test this hypothesis, we analyzed the effect of glucose on the de-esterification of methyl ferulate (MF), a model substrate used for FAE activity assays. At three glucose:MF ratios (0:1, 1:1, and 13:1), the bacteria continued hydrolyzing MF with increasing glucose:MF ratios, indicating that the de-esterification reaction was not repressed by glucose. We therefore conclude that the de-esterification activity of L. buchneri LN 4017 is not repressed by silage substrates during ensiling.

Indexed as

Caffeic AcidsEsterificationGlucoseLactobacillusCaffeic AcidsGlucosemethyl ferulatecatabolic repressionferuloyl esterasefiber digestibilityforagelignocellulosesilage

Identifiers

PMID31782612
PMCPMC7002112
OpenAlexW2991259948

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.