Evidence map›Paper›PMID 32483188›Full record

ArticleScientific reports2020

Bioplastic (poly-3-hydroxybutyrate) production by the marine bacterium Pseudodonghicola xiamenensis through date syrup valorization and structural assessment of the biopolymer.

Yasser S Mostafa, Sulaiman A Alrumman, Saad A Alamri, Kholod A Otaif, Mohamed S Mostafa, Abdulkhaleg M Alfaify

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 122 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

6 authors at 2 institutions in 1 country.

Yasser S MostafaDepartment of Biology, College of Science, King Khalid University, P.O. Box 9004, Abha, 61413, Saudi Arabia. ysolhasa1969@hotmail.com.
Sulaiman A AlrummanDepartment of Biology, College of Science, King Khalid University, P.O. Box 9004, Abha, 61413, Saudi Arabia.
Saad A AlamriDepartment of Biology, College of Science, King Khalid University, P.O. Box 9004, Abha, 61413, Saudi Arabia.
Kholod A OtaifDepartment of Biology, College of Science, King Khalid University, P.O. Box 9004, Abha, 61413, Saudi Arabia.
Mohamed S MostafaDepartment of Chemistry, Faculty of Science, Jazan University, P.O. Box 114, Jazan, 45142, Saudi Arabia.
Abdulkhaleg M AlfaifyDepartment of Biology, College of Science, King Khalid University, P.O. Box 9004, Abha, 61413, Saudi Arabia.
King Khalid University · SAJazan University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biobased degradable plastics have received significant attention owing to their potential application as a green alternative to synthetic plastics. A dye-based procedure was used to screen poly-3-hydroxybutyrate (PHB)-producing marine bacteria isolated from the Red Sea, Saudi Arabia. Among the 56 bacterial isolates, Pseudodonghicola xiamenensis, identified using 16S rRNA gene analyses, accumulated the highest amount of PHB. The highest PHB production by P. xiamenensis was achieved after 96 h of incubation at pH 7.5 and 35 °C in the presence of 4% NaCl, and peptone was the preferred nitrogen source. The use of date syrup at 4% (w/v) resulted in a PHB concentration of 15.54 g/L and a PHB yield of 38.85% of the date syrup, with a productivity rate of 0.162 g/L/h, which could substantially improve the production cost. Structural assessment of the bioplastic by Fourier transform infrared spectroscopy and nuclear magnetic resonance spectroscopy revealed the presence of methyl, hydroxyl, methine, methylene, and ester carbonyl groups in the extracted polymer. The derivative products of butanoic acid estimated by gas chromatography-mass spectrometry [butanoic acid, 2-amino-4-(methylseleno), hexanoic acid, 4-methyl-, methyl ester, and hexanedioic acid, monomethyl ester] confirmed the structure of PHB. The present results are the first report on the production of a bioplastic by P. xiamenensis, suggesting that Red Sea habitats are a potential biological reservoir for novel bioplastic-producing bacteria.

Indexed as

Industrial WastePhoeniceaeBacteriological TechniquesBiodegradable PlasticsBiopolymersCulture MediaGas Chromatography-Mass SpectrometryGeologic SedimentsHydroxybutyratesIndian OceanIndustrial MicrobiologyNuclear Magnetic Resonance, BiomolecularPhylogenyPlant PreparationsPolyestersPolyhydroxybutyratesBiodegradable PlasticsBiopolymersCulture MediaHydroxybutyratesIndustrial WastePlant Preparationspoly-beta-hydroxybutyratePolyestersPolyhydroxybutyratesSodium Chloride

Identifiers

PMID32483188
PMCPMC7264318
OpenAlexW3029517602

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Registered trials

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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.