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Life Sciences Commons

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Medicine and Health Sciences

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Technological University Dublin

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Antioxidant

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Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Seaweeds Polysaccharides In Active Food Packaging: A Review Of Recent Progress, Carina Dietz, Shubham Sharma, Amit Jaiswal, Swarna Jaiswal Jan 2021

Seaweeds Polysaccharides In Active Food Packaging: A Review Of Recent Progress, Carina Dietz, Shubham Sharma, Amit Jaiswal, Swarna Jaiswal

Articles

Background

Due to its short lifetime, food packaging leads to a rapid accumulation of plastic in our surroundings and thereby also has a huge impact on environmental pollution. To reduce these effects and create a more sustainable approach towards food packaging, biodegradable and biobased polymers have been developed and are emerging on the market.

Scope and approach

This review provides the current state of research regarding active packaging and the incorporation of seaweed into food packaging. Further, it summarises the resulting consequences of the seaweed incorporation on mechanical, physical, thermal, antioxidant, antimicrobial, and chemical properties, as well as the release …


Isolation And Partial Characterization Of Bioactive Fucoxanthin From Himanthalia Elongata Brown Seaweed: A Tlc-Based Approach, Gaurav Rajauria, Nissreen Abu-Ghannam May 2013

Isolation And Partial Characterization Of Bioactive Fucoxanthin From Himanthalia Elongata Brown Seaweed: A Tlc-Based Approach, Gaurav Rajauria, Nissreen Abu-Ghannam

Articles

Seaweeds are important sources of carotenoids, and numerous studies have shown the beneficial effects of these pigments on human health. In the present study, Himanthalia elongata brown seaweed was extracted with a mixture of low polarity solvents, and the crude extract was separated using analytical thin-layer chromatography (TLC).The separated compounds were tested for their potential antioxidant capacity and antimicrobial activity against Listeria monocytogenes bacteria using TLC bioautography approach. For bio-autography, the coloured band on TLC chromatogram was visualized after spraying with DPPH and triphenyltetrazolium chloride reagents which screen antioxidant and antimicrobial compounds, respectively, and only one active compound was screened …