Evidence map›Paper›PMID 34281484›Full record

ReviewBioengineered2021

Algae-derived hydrocolloids in foods: applications and health-related issues.

Yu-Chen Liao, Chia-Che Chang, Dillirani Nagarajan, Chun-Yen Chen, Jo-Shu Chang

Abstract readReview
In one paragraph

Review in Bioengineered, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Review
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  10. Starch-Based Scaffolds for Cultivated Meat Production: Challenges and Perspectives.Comprehensive reviews in food science and food safety · 2025
    Review
  11. Article
  12. Neuroprotective Mechanisms ofMarine drugs · 2025
    Review
  13. Review
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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

5 authors.

Yu-Chen LiaoDepartment of Chemical Engineering, National Cheng Kung University, Tainan, Taiwan.
Chia-Che ChangInstitute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan.
Dillirani NagarajanDepartment of Chemical Engineering, National Cheng Kung University, Tainan, Taiwan.
Chun-Yen ChenUniversity Center for Bioscience and Biotechnology, National Cheng Kung University, Tainan, Taiwan.
Jo-Shu ChangDepartment of Chemical Engineering, National Cheng Kung University, Tainan, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydrocolloids are a class of food additives with broad applications in the food industry to develop structure in food ingredients. Hydrocolloids can be synthetic, plant-based, or animal-based. Increasing consumer awareness has led to the use of natural food ingredients derived from natural sources, making algae-derived hydrocolloids more appealing nowadays. Algae-derived hydrocolloids such as carrageenan, agar, and alginate are widely used in the food industry as thickening, gelling, and emulsifying agents. Carrageenans are sulfated polysaccharides with diverse structural specificities. The safety of carrageenan use in the food industry has been widely debated recently due to the reported pro-inflammatory activities of carrageenan and the probable digestion of carrageenan by the gut microbiota to generate pro-inflammatory oligosaccharides. In contrast, both agar and alginate are primarily nontoxic, and generally no dispute regarding the use of the same in food ingredients. This review provides an overview of the algae industry, the food additives, the algae-derived hydrocolloids, the applications of algae-derived hydrocolloids in food industries, health-related studies, and other sectors, along with future perspectives. Even though differences of opinion exist in the use of carrageenan, it is continued to be used by the food industry and will be used until suitable alternatives are available. In summary, algal hydrocolloids are 'label-friendly' and considered a safe option against synthetic additives.

Indexed as

AlginatesCarrageenanColloidsAgarChlorophytaFood AdditivesFood IndustryPhaeophyceaeRhodophytaAgarAlginatesCarrageenanColloidsFood AdditivesagarAlgaealginatecarrageenanfood additivehydrocolloid

Identifiers

PMID34281484
PMCPMC8806640

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.