Evidence map›Paper›PMID 34451333›Full record

ArticlePolymers2021

Conformational Behavior, Topographical Features, and Antioxidant Activity of Partly De-Esterified Arabinoxylans.

Yubia De Anda-Flores, Elizabeth Carvajal-Millan, Jaime Lizardi-Mendoza, Agustin Rascon-Chu, Judith Tanori-Cordova, Ana Luisa Martínez-López, Alexel J Burgara-Estrella, Martin R Pedroza-Montero

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2021. 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
0.3field-weighted citation impact, top 51% 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, 5 citations in OpenAlex.

  1. 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

8 authors at 3 institutions in 2 countries.

Yubia De Anda-FloresBiopolymers-CTAOA, Research Center for Food and Development (CIAD, A.C.), Carretera Gustavo Enrique Astiazarán Rosas No. 46, Hermosillo 83304, Mexico.ORCID 0000-0001-7385-5470
Elizabeth Carvajal-MillanBiopolymers-CTAOA, Research Center for Food and Development (CIAD, A.C.), Carretera Gustavo Enrique Astiazarán Rosas No. 46, Hermosillo 83304, Mexico.ORCID 0000-0003-4390-7457
Jaime Lizardi-MendozaBiopolymers-CTAOA, Research Center for Food and Development (CIAD, A.C.), Carretera Gustavo Enrique Astiazarán Rosas No. 46, Hermosillo 83304, Mexico.ORCID 0000-0003-4636-4371
Agustin Rascon-ChuBiotechnology-CTAOV, Research Center for Food and Development (CIAD, A.C.), Carretera Gustavo Enrique Astiazarán Rosas No. 46, Hermosillo 83304, Mexico.ORCID 0000-0003-2759-0525
Judith Tanori-CordovaDepartment of Polymers and Materials Research, University of Sonora, Hermosillo 83000, Mexico.ORCID 0000-0002-7441-1932
Ana Luisa Martínez-LópezNANO-VAC Research Group, Department of Chemistry and Pharmaceutical Technology, University of Navarra, 31008 Pamplona, Spain.ORCID 0000-0002-5215-4904
Alexel J Burgara-EstrellaDepartment of Physics Research, University of Sonora, Hermosillo 83000, Mexico.ORCID 0000-0003-3461-0029
Martin R Pedroza-MonteroDepartment of Physics Research, University of Sonora, Hermosillo 83000, Mexico.ORCID 0000-0003-4190-6477
Centro de Investigación en Alimentación y Desarrollo · MXUniversidad de Sonora · MXUniversidad de Navarra · ES

Funding

Consejo Nacional de Ciencia y Tecnología INFR-2014-01-226082, INFR-2016-01-268666 and INFR-2018-01-293642.
6 · The paper itself

Abstract

This study aimed to investigate the effect of arabinoxylans (AX) partial de-esterification with feruloyl esterase on the polysaccharide conformational behavior, topographical features, and antioxidant activity. After enzyme treatment, the ferulic acid (FA) content in AX was reduced from 7.30 to 5.48 µg FA/mg polysaccharide, and the molecule registered a small reduction in radius of gyration (RG), hydrodynamic radius (Rh), characteristic ratio (C∞), and persistence length (q). A slight decrease in α and a small increase in K constants in the Mark-Houwink-Sakurada equation for partially de-esterified AX (FAX) suggested a reduction in molecule structural rigidity and a more expanded coil conformation, respectively, in relation to AX. Fourier transform infrared spectroscopy spectra of AX and FAX presented a pattern characteristic for this polysaccharide. Atomic force microscopy topographic analysis of FAX showed a more regular surface without larger hollows in relation to AX. The antioxidant activity of FAX, compared to AX, was reduced by 30 and 41% using both 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulphonic acid) (ABTS

Indexed as

arabinoxylanferulic acidmacromolecular characteristicspartial de-esterification

Identifiers

PMID34451333
PMCPMC8398917
OpenAlexW3195432872

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.