Evidence map›Paper›PMID 25763033›Full record

ArticleBrazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]2014

Molecular characterization of a Xylanase-producing fungus isolated from fouled soil.

Punniavan Sakthiselvan, Balakrishnan Naveena, Nagarajan Partha

Open access · hybridAbstract read
In one paragraph

Article in Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology], 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 22 citations in OpenAlex.

  1. Xylanase Production byBiotech (Basel (Switzerland)) · 2022
    Article
  2. Article
  3. 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

3 authors at 1 institution in 1 country.

Punniavan SakthiselvanDepartment of Chemical Engineering A.C. College of Technology Anna University Chennai Chennai India Department of Chemical Engineering, A.C. College of Technology, Anna University Chennai, Chennai, India.
Balakrishnan NaveenaDepartment of Chemical Engineering A.C. College of Technology Anna University Chennai Chennai India Department of Chemical Engineering, A.C. College of Technology, Anna University Chennai, Chennai, India.
Nagarajan ParthaDepartment of Chemical Engineering A.C. College of Technology Anna University Chennai Chennai India Department of Chemical Engineering, A.C. College of Technology, Anna University Chennai, Chennai, India.
Anna University, Chennai · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Xylanase (EC 3. 2. 1. 8), hydrolyzes xylo-oligosaccharides into D-xylose and required for complete hydrolysis of native cellulose and biomass conversion. It has broad range of applications in the pulp and paper, pharmaceutical and Agri-food industries. Fifty fungal species were isolated from the fouled soil around an oil refinery and screened for the production of xylanase enzyme by enrichment culture techniques. The isolated fungal strain was identified as Hypocrea lixii SS1 based on the results of biochemical tests and 18s rRNA sequencing. The phylogenetic tree was constructed using the MEGA 5 software. Further, Hypocrea lixii SS1 was tested for the ability to utilize the sunflower oil sludge (waste from the oil industry) as the sole carbon source for xylanase production. The growth characteristics of Hypocrea lixii SS1 were also studied and maximum growth was found on the 7(th) day of incubation. The fungus showed a remarkable xylanase production of 38.9 U/mL. Xylanase was purified using a combination of 0-50% NH₄SO₂ precipitation, DEAE-sepharose and Sephacryl S-200 chromatography. Single peak obtained in RP-HPLC confirms the purity of xylanase. Further the enzyme produced was affirmed as xylanase with its molecular weight (29 kDa) using SDS-PAGE.

Indexed as

Soil MicrobiologyChromatography, LiquidCluster AnalysisDNA, FungalDNA, RibosomalElectrophoresis, Polyacrylamide GelMolecular Sequence DataMolecular WeightMycological Typing TechniquesPhylogenyRNA, Ribosomal, 18SSequence Analysis, DNATrichodermaXylosidasesDNA, FungalDNA, RibosomalRNA, Ribosomal, 18SXylosidasesfermentationfungal isolategrowth kineticsHypocrea lixii SS1purificationxylanase

Identifiers

PMID25763033
PMCPMC4323302
OpenAlexW2088728348

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.