Evidence map›Paper›PMID 27478443›Full record

ArticleInternational journal of microbiology2016

Physicochemical and Antibacterial Properties of Chitosan Extracted from Waste Shrimp Shells.

José Carlos Vilar Junior, Daylin Rubio Ribeaux, Carlos Alberto Alves da Silva, Galba Maria De Campos-Takaki

Open access · goldAbstract read
In one paragraph

Article in International journal of microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 74 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 1 institution in 1 country.

José Carlos Vilar JuniorNortheast Network for Biotechnology, Federal Rural University of Pernambuco, 52171-900 Recife, PE, Brazil; Nucleus of Research in Environmental Sciences and Biotechnology, Catholic University of Pernambuco, 50050-590 Recife, PE, Brazil.
Daylin Rubio RibeauxNucleus of Research in Environmental Sciences and Biotechnology, Catholic University of Pernambuco, 50050-590 Recife, PE, Brazil; Doctorate Program in Biological Sciences, Federal University of Pernambuco, 50670-420 Recife, PE, Brazil.
Carlos Alberto Alves da SilvaNucleus of Research in Environmental Sciences and Biotechnology, Catholic University of Pernambuco, 50050-590 Recife, PE, Brazil.
Galba Maria De Campos-TakakiNucleus of Research in Environmental Sciences and Biotechnology, Catholic University of Pernambuco, 50050-590 Recife, PE, Brazil.ORCID 0000-0002-0519-0849
Universidade Católica de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This research aims to study the production of chitosan from shrimp shell (Litopenaeus vannamei) of waste origin using two chemical methodologies involving demineralization, deproteinization, and the degree of deacetylation. The evaluation of the quality of chitosan from waste shrimp shells includes parameters for the yield, physical chemistry characteristics by infrared spectroscopy (FT-IR), the degree of deacetylation, and antibacterial activity. The results showed (by Method 1) extraction yields for chitin of 33% and for chitosan of 49% and a 76% degree of deacetylation. Chitosan obtained by Method 2 was more efficient: chitin (36%) and chitosan (63%), with a high degree of deacetylation (81.7%). The antibacterial activity was tested against Gram-negative bacteria (Stenotrophomonas maltophilia and Enterobacter cloacae) and Gram-positive Bacillus subtilis and the Minimum Inhibitory Concentrations (MIC) and the Minimum Bactericidal Concentration (MBC) were determined. Method 2 showed that extracted chitosan has good antimicrobial potential against Gram-positive and Gram-negative bacteria and that the process is viable.

Identifiers

PMID27478443
PMCPMC4961830
OpenAlexW2463750422

What OpenQuestion holds

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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.