Evidence map›Paper›PMID 37514482›Full record

ArticlePolymers2023

Assessing the Effect of Cellulose Nanocrystal Content on the Biodegradation Kinetics of Multiscale Polylactic Acid Composites under Controlled Thermophilic Composting Conditions.

Priscila Esther Colli-Gongora, Nora Magally Moo-Tun, Pedro Jesús Herrera-Franco, Alex Valadez-Gonzalez

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Priscila Esther Colli-GongoraCentro de Investigación Científica de Yucatán, A.C., Unidad de Materiales, Calle 43 # 130 Entre 32 y 34, Col. Chuburná de Hidalgo, Mérida C.P. 97205, Yucatán, Mexico.
Nora Magally Moo-TunMTGREEN LAB, Calle 127 # 566 Col. San Antonio Xluch, Mérida C.P. 97205, Yucatán, Mexico.
Pedro Jesús Herrera-FrancoCentro de Investigación Científica de Yucatán, A.C., Unidad de Materiales, Calle 43 # 130 Entre 32 y 34, Col. Chuburná de Hidalgo, Mérida C.P. 97205, Yucatán, Mexico.
Alex Valadez-GonzalezCentro de Investigación Científica de Yucatán, A.C., Unidad de Materiales, Calle 43 # 130 Entre 32 y 34, Col. Chuburná de Hidalgo, Mérida C.P. 97205, Yucatán, Mexico.ORCID 0000-0002-3731-2628
Secretaría de Investigación, Innovación y Educación Superior · MXWalgreens (United States) · US

Funding

Consejo Nacional de Ciencia y Tecnología CB2013-220000, Conahcyt-Ciencia Básica.
6 · The paper itself

Abstract

This work studied the effect of cellulose nanocrystal (NCC) content on the biodegradation kinetics of PLA-based multiscale cellulosic biocomposites (PLAMCBs). To facilitate biodegradation, the materials were subjected to thermo-oxidation before composting. Biodegradation was carried out for 180 days under controlled thermophilic composting conditions according to the ASTM D 5338 standard. A first-order model based on Monod's kinetics under limiting substrate conditions was used to study the effect of cellulose nanocrystal (NCC) content on the biodegradation kinetics of multiscale composite materials. It was found that thermo-oxidation at 70 °C for 160 h increased the biodegradability of PLA. Also, it was found that the incorporation of cellulosic fibrous reinforcements increased the biodegradability of PLA by promoting hydrolysis during the first stage of composting. Likewise, it was found that partial substitution of micro cellulose (MFC) by cellulose nanocrystals (NCCs) increased the biodegradability of the biocomposite. This increase was more evident as the NCC content increased, which was attributed to the fact that the incorporation of cellulose nanocrystals facilitated the entry of water into the material and therefore promoted the hydrolytic degradation of the most recalcitrant fraction of PLA from the bulk and not only by surface erosion.

Indexed as

biodegradation kineticscellulose microfiberscellulose nanocrystalscontrolled compostingmultiscale biocompositesPLA

Identifiers

PMID37514482
PMCPMC10384347
OpenAlexW4384822794

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.