Evidence map›Paper›PMID 29235511›Full record

ArticleScientific reports2017

Production of lignin based insoluble polymers (anionic hydrogels) by C. versicolor.

Ivana Brzonova, Evguenii I Kozliak, Anastasia A Andrianova, Audrey LaVallie, Alena Kubátová, Yun Ji

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Bacterial conversion of depolymerized Kraft lignin.Biotechnology for biofuels · 2019
    Article
  7. Bacterial conversion of depolymerized Kraft lignin.Biotechnology for biofuels · 2018
    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

6 authors at 1 institution in 1 country.

Ivana BrzonovaDepartment of Chemical Engineering, University of North Dakota, Grand Forks, North Dakota, USA. ivana.brzonova@und.edu.
Evguenii I KozliakDepartment of Chemistry, University of North Dakota, Grand Forks, North Dakota, USA.
Anastasia A AndrianovaDepartment of Chemistry, University of North Dakota, Grand Forks, North Dakota, USA.ORCID 0000-0002-7034-7574
Audrey LaVallieDepartment of Chemistry, University of North Dakota, Grand Forks, North Dakota, USA.
Alena KubátováDepartment of Chemistry, University of North Dakota, Grand Forks, North Dakota, USA.ORCID 0000-0002-2318-5883
Yun JiDepartment of Chemical Engineering, University of North Dakota, Grand Forks, North Dakota, USA.
University of North Dakota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Unlike previous lignin biodegradation studies, white rot fungi were used to produce functional biopolymers from Kraft lignin. Lignin-based polymers (hydrogel precursors) partially soluble in both aqueous and organic solvents were produced employing a relatively fast (6 days) enzymation of Kraft lignin with basidiomycetes, primarily Coriolus versicolor, pre-grown on kenaf/lignin agar followed by either vacuum evaporation or acid precipitation. After drying followed by a treatment with alkaline water, this intermediate polymer became a pH-sensitive anionic hydrogel insoluble in either aqueous or organic solvents. The yield of this polymer increased from 20 to 72 wt% with the addition of 2% dimethylsulfoxide to distilled water used as a medium. The mechanical stability and buffering capacity of this hydrogel can be adjusted by washing the intermediate polymer/hydrogel precursor prior to drying with solvents of different polarity (water, methanol or ethanol). Any of these polymers featured a significant thermal resilience assessed as a high thermostable "coked" fraction in thermal carbon analysis, apparently resulting from significant covalent cross-linking that occurs during the treatment of their intermediate precursors.

Indexed as

HydrogelsPolymersAnionsDimethyl SulfoxideHydrogen-Ion ConcentrationLigninMaterials TestingPolymerizationPolyporaceaePolyporalesSolubilitySolventsTemperatureWaterAnionsDimethyl SulfoxideHydrogelsKraft ligninLigninPolymersSolventsWater

Identifiers

PMID29235511
PMCPMC5727516
OpenAlexW2775330384

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.