Evidence map›Paper›PMID 40968132›Full record

ArticleScientific reports2025

High-performance chitosan/blue-green algae (Cyanobacteria) nanocomposite for rapid and optimized removal of organic pollutant from wastewater.

Ahmed E Alprol, Mohamed Ashour, Sameerah I Al-Saeedi, Abdallah Tageldein Mansour, Maymounah N Alharthi, Ehab El-Haroun

Abstract read
In one paragraph

Article in Scientific reports, 2025. 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
–field-weighted citation impact
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.

  1. Review
  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

6 authors.

Ahmed E AlprolNational Institute of Oceanography and Fisheries (NIOF), Cairo, 11516, Egypt. ah831992@gmail.com.
Mohamed AshourFish Resources Research Center, King Faisal University, Hofuf-420, Al-Ahsa, 31982, Saudi Arabia. mashour@kfu.edu.sa.
Sameerah I Al-SaeediDepartment of Chemistry, College of Science, Princess Nourah bint Abdurrahman University, P.O. Box 84428, Riyadh, 11671, Saudi Arabia.
Abdallah Tageldein MansourAnimal and Fish Production Department, College of Agricultural and Food Sciences, King Faisal University, Al-Ahsa, Saudi Arabia.
Maymounah N AlharthiDepartment of Chemistry, College of Science, Princess Nourah bint Abdurrahman University, P.O. Box 84428, Riyadh, 11671, Saudi Arabia.
Ehab El-HarounDepartment of Integrative Agriculture, College of Agriculture and Veterinary Medicine, United Arab Emirates University, P.O. Box 15551, Al Ain, Abu Dhabi, United Arab Emirates. ehab.reda@uaeu.ac.ae.

Funding

Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia PNURSP2025R58the Deanship of Scientific Research, Vice Presidency for Graduate Studies and Scientific Research, King Faisal University, Saudi Arabia KFU250000
6 · The paper itself

Abstract

This work explores the synthesis and utilization of a green composite material based on chitosan and blue-green algae biomass for the effective removal of Acid Red 35, a recalcitrant anionic dye, from aqueous solutions. Chitosan-Blue-Green Algae (Ch-BGA) nanocomposite was prepared by cross-linking chitosan with glutaraldehyde and subsequent BGA biomass incorporation, which resulted in gel-like nanoparticles (16.3-19.6 nm). FTIR characterization confirmed the presence of the key functional groups (O-H, N-H, C = O) involved in adsorption. Measurement of the zeta potential revealed a positive surface charge (+ 27.8 mV) that facilitates electrostatic attraction for the anionic AR35 dye. SEM imaging revealed a rough, irregular surface morphology conducive to adsorption and EDX confirmed the main C, O, N composition. Optimum dye removal (> 96%) was achieved at acidic pH (pH 3). Adsorption equilibrium was reached in approximately 150 min. The Langmuir isotherm model best fitted the equilibrium data (R² = 0.999), indicating monolayer adsorption with a maximum adsorption capacity (q

Indexed as

ChitosanCyanobacteriaNanocompositesWastewaterWater Pollutants, ChemicalWater PurificationAdsorptionBiomassHydrogen-Ion ConcentrationKineticsChitosanWastewaterWater Pollutants, ChemicalAnionic dyeBlue-green algae (Cyanobacteria)Definitive screening design (DSD)Eco-friendly remediationOptimizationWastewater treatment

Identifiers

PMID40968132
PMCPMC12446488

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LicenceCC BY-NC-ND
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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.