Evidence map›Paper›PMID 31936386›Full record

ArticleMolecules (Basel, Switzerland)2020

Δ-FeOOH as Support for Immobilization Peroxidase: Optimization via a Chemometric Approach.

Tássia Silva Tavares, Eduardo Pereira da Rocha, Francisco Guilherme Esteves Nogueira, Juliana Arriel Torres, Maria Cristina Silva, Kamil Kuca, Teodorico C Ramalho

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 48 citations in OpenAlex.

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  15. Biodegradation of Conventional and Emerging Pollutants.Molecules (Basel, Switzerland) · 2020
    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

7 authors at 3 institutions in 2 countries.

Tássia Silva TavaresDepartment of Chemistry, Federal University of Lavras, N° 37, Lavras, MG 37200-000, Brazil.
Eduardo Pereira da RochaDepartment of Chemistry, Federal University of Lavras, N° 37, Lavras, MG 37200-000, Brazil.ORCID 0000-0003-1485-2784
Francisco Guilherme Esteves NogueiraDepartment of Chemistry Engineering, Federal University of São Carlos, 13565-905 São Carlos, SP, Brazil.
Juliana Arriel TorresDepartment of Chemistry, Federal University of Lavras, N° 37, Lavras, MG 37200-000, Brazil.
Maria Cristina SilvaDepartment of Chemistry, Federal University of Lavras, N° 37, Lavras, MG 37200-000, Brazil.
Kamil KucaDepartment of Chemistry, Faculty of Science, University of Hradec Králové, 500 03 Hradec Králové, Czech Republic.ORCID 0000-0001-9664-1109
Teodorico C RamalhoDepartment of Chemistry, Federal University of Lavras, N° 37, Lavras, MG 37200-000, Brazil.ORCID 0000-0002-7324-1353
Universidade Federal de Lavras · BRUniversidade Federal de São Carlos · BRUniversity of Hradec Králové · CZ

Funding

UHK Excellence Project
6 · The paper itself

Abstract

Owing to their high surface area, stability, and functional groups on the surface, iron oxide hydroxide nanoparticles have attracted attention as enzymatic support. In this work, a chemometric approach was performed, aiming at the optimization of the horseradish peroxidase (HRP) immobilization process on Δ-FeOOH nanoparticles (NPs). The enzyme/NPs ratio (X1), pH (X2), temperature (X3), and time (X4) were the independent variables analyzed, and immobilized enzyme activity was the response variable (Y). The effects of the factors were studied using a factorial design at two levels (-1 and 1). The biocatalyst obtained was evaluated for the ferulic acid (FA) removal, a pollutant model. The materials were characterized by X-ray powder diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), and scanning electron microscopy (SEM). The SEM images indicated changes in material morphology. The independent variables X1 (-0.57), X2 (0.71), and X4 (0.42) presented the significance effects estimate. The variable combinations resulted in two significance effects estimates, X1*X2 (-0.57) and X2*X4 (0.39). The immobilized HRP by optimized conditions (X1 = 1/63 (enzyme/NPs ratio, X2 = pH 8, X4 = 60 °C, and 30 min) showed high efficiency for FA oxidation (82%).

Indexed as

BiocatalysisCoumaric AcidsEnzymes, ImmobilizedFerric CompoundsHorseradish PeroxidaseNanoparticlesOxidation-ReductionSpectroscopy, Fourier Transform InfraredX-Ray DiffractionCoumaric AcidsEnzymes, ImmobilizedFerric Compoundsferric oxyhydroxideferulic acidHorseradish Peroxidasebioremediationhorseradish peroxidaseimmobilizationiron oxide hydroxide

Identifiers

PMID31936386
PMCPMC7024332
OpenAlexW3000420136

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.