Evidence map›Paper›PMID 25946555›Full record

ArticleMolecules (Basel, Switzerland)2015

Effective Immobilization of Agrobacterium sp. IFO 13140 Cells in Loofa Sponge for Curdlan Biosynthesis.

Camila Ortiz Martinez, Suelen Pereira Ruiz, Marcela Tiemi Nogueira, Evandro Bona, Márcia Portilho, Graciette Matioli

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2015. 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
4.1field-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

2 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  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

6 authors at 2 institutions in 1 country.

Camila Ortiz MartinezPostgraduate Program in Food Science, State University of Maringá (UEM), Av. Colombo, 5790, Maringá-PR 87020-900, Brazil. camila_ortizmartinez@yahoo.com.br.
Suelen Pereira RuizPostgraduate Program in Food Science, State University of Maringá (UEM), Av. Colombo, 5790, Maringá-PR 87020-900, Brazil. suelen_ruiz@hotmail.com.
Marcela Tiemi NogueiraPharmacy Department, State University of Maringá (UEM), Av. Colombo, 5790, Maringá-PR 87020-900, Brazil. marcelatiemi@hotmail.com.
Evandro BonaFood Engineering Department, Federal Technological University of Paraná (UTFPR), Via Rosalina Maria dos Santos, 1233, Campo Mourão-PR 87301-899, Brazil. ebona@utfpr.edu.br.
Márcia PortilhoPharmacy Department, State University of Maringá (UEM), Av. Colombo, 5790, Maringá-PR 87020-900, Brazil. mportilho@uem.br.
Graciette MatioliPostgraduate Program in Food Science, State University of Maringá (UEM), Av. Colombo, 5790, Maringá-PR 87020-900, Brazil. gmatioli@uem.br.
Universidade Estadual de Maringá · BRUniversidade Tecnológica Federal do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Curdlan production by Agrobacterium sp. IFO13140 immobilized on loofa sponge, alginate and loofa sponge with alginate was investigated. There was no statistically-significant difference in curdlan production when the microorganism was immobilized in different matrices. The loofa sponge was chosen because of its practical application and economy and because it provides a high stability through its continued use. The best conditions for immobilization on loofa sponge were 50 mg of cell, 200 rpm and 72 h of incubation, which provided a curdlan production 1.50-times higher than that obtained by free cells. The higher volumetric productivity was achieved by immobilized cells (0.09 g/L/h) at 150 rpm. The operating stability was evaluated, and until the fourth cycle, immobilized cells retained 87.40% of the production of the first cycle. The immobilized cells remained active after 300 days of storage at 4 °C. The results of this study demonstrate success in immobilizing cells for curdlan biosynthesis, making the process potentially suitable for industrial scale-up. Additional studies may show a possible contribution to the reduction of operating costs.

Indexed as

AgrobacteriumAnimalsbeta-GlucansCells, ImmobilizedLuffaPoriferaTemperaturebeta-Glucanscurdlan

Identifiers

PMID25946555
PMCPMC6272340
OpenAlexW1544258533

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.