Evidence map›Paper›PMID 41984135›Full record

ArticleJournal of microscopy2026

Transmission electron microscopy characterisation of Spirulina bioplastics.

Sourena Azidhak, Douglas J Taatjes, Ian R Campbell, Eleftheria Roumeli, Linda S Schadler

Abstract read
In one paragraph

Article in Journal of microscopy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

5 authors.

Sourena AzidhakDepartment of Mechanical Engineering, University of Vermont, Burlington, Vermont, USA.ORCID 0009-0005-0632-2195
Douglas J TaatjesDepartment of Pathology and Laboratory Medicine, Microscopy Imaging Center, University of Vermont, Burlington, Vermont, USA.
Ian R CampbellDepartment of Material Science and Engineering, University of Washington, Seattle, Washington, USA.
Eleftheria RoumeliDepartment of Material Science and Engineering, University of Washington, Seattle, Washington, USA.ORCID 0000-0002-2828-1428
Linda S SchadlerDepartment of Mechanical Engineering, University of Vermont, Burlington, Vermont, USA.

Funding

National Science Foundation (CMMI-DMREF award) 2323976National Science Foundation (CMMI-DMREF award) 2323977
6 · The paper itself

Abstract

Plastic pollution is impacting global ecosystem health. Bioplastics made from unprocessed biomass, including whole or fragmented tissues, are one potential solution. They are biodegradable and exhibit competitive mechanical performance. Seaweed and microalgae have gained popularity over the last decade as bioplastic feedstocks due to their abundance and ease of cultivation. To grasp the complexity of transforming biomatter into bioplastics and to optimise their performance, it is essential to develop processing-structure-property relationships. Transmission electron microscopy can be used to observe the morphology of bioplastics; however, current infiltration techniques are designed for biomaterials in their natural state, and harsh reagents can cause artefacts in bioplastic structure. This paper examines four different fixation methods for Spirulina bioplastics and investigates the impact of fixative, contrasting, dehydration, and resin embedding on Spirulina ultrastructure before and after bioplastic transformation. Our study suggests that the key to preserving bioplastic morphology is to prepare the specimen for electron microscopy by exposing it to gas-phase infiltration.

Indexed as

Microscopy, Electron, TransmissionPlasticsSpirulinaMicroalgaePlasticsbiomaterialbioplasticcyanobacteriamicroalgaeSpirulinaTEM

Identifiers

PMID41984135
PMCPMC13280172

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.