Results 31 to 40 of about 7,666 (184)

Helical structures and water vapor sorption properties of carrageenan membranes derived from red algae

open access: yesCarbohydrate Polymer Technologies and Applications, 2022
Packaging manufactured from petroleum is stable, and its waste threatens marine life. This study proposes the use of harmless edible materials manufactured from marine plants. Carrageenan is among the natural polysaccharides derived from red algae. Water
Natsumi Hirota, Kazukiyo Nagai
doaj   +1 more source

Binary Vector Construction of Kappa(κ)-carrageenase Gene and Transformation to Agrobacterium Tumefaciens as Mediator for Seaweed Transgenic Generation [PDF]

open access: yes, 2016
Increasing of kappa (κ)-carrageenan content in Kappaphycus alvarezii seaweed is potentially be achieved by applying transgenesis technology. This study was performed to obtain a construction of κ-Carrageenase gene and Agrobacterium tumefaciens to carry ...
Alimuddin, A. (Alimuddin)   +4 more
core   +3 more sources

Construction of a biocompatible and antioxidant multilayer coating by layer-by-layer assembly of -carrageenan and quercetin nanoparticles [PDF]

open access: yes, 2018
The present work aimed at the construction and characterization of a multilayer coating based on -carrageenan and quercetin-loaded lecithin/chitosan nanoparticles (Np) by the layer-by-layer technique and the evaluation of its antioxidant capacity and ...
Carneiro-da-Cunha, Maria G.   +6 more
core   +1 more source

Specific Inhibitory Effect of κ-Carrageenan Polysaccharide on Swine Pandemic 2009 H1N1 Influenza Virus.

open access: yesPLoS ONE, 2015
The 2009 influenza A H1N1 pandemic placed unprecedented demands on antiviral drug resources and the vaccine industry. Carrageenan, an extractive of red algae, has been proven to inhibit infection and multiplication of various enveloped viruses.
Qiang Shao   +4 more
doaj   +1 more source

Seaweed Hydrocolloid Production: An Update on Enzyme Assisted Extraction and Modification Technologies [PDF]

open access: yes, 2015
Agar, alginate, and carrageenans are high-value seaweed hydrocolloids, which are used as gelation and thickening agents in different food, pharmaceutical, and biotechnological applications.
Ale, Marcel Tutor   +2 more
core   +2 more sources

κ-Carrageenan Enhances Lipopolysaccharide-Induced Interleukin-8 Secretion by Stimulating the Bcl10-NF-κB Pathway in HT-29 Cells and Aggravates C. freundii-Induced Inflammation in Mice

open access: yesMediators of Inflammation, 2017
Background. The dietary usage of carrageenan as common food additive has increased observably over the last 50 years. But there is substantial controversy about its safety. Methods.
Wei Wu   +8 more
doaj   +1 more source

Polysaccharide/protein nanomultilayer coatings: construction, characterization and evaluation of their effect on 'Rocha' pear (Pyrus communis L.) shelf-life [PDF]

open access: yes, 2012
Nanolayered coatings of κ-carrageenan, a polysaccharide with good gas barrier properties, and lysozyme, a protein with antimicrobial action, were in a first stage assembled on aminolysed/charged polyethylene terephthalate (PET) pieces, which acted as a ...
Carneiro-da-Cunha, Maria G.   +4 more
core   +1 more source

Effects of κ-Carrageenan and Guar Gum on the Rheological Properties and Microstructure of Phycocyanin Gel

open access: yesFoods, 2022
The effects of two polysaccharides on the performance and microstructure of phycocyanin gels were studied by choosing anionic polysaccharides (κ-carrageenan) and neutral polysaccharides (guar gum).
Yu-chen Lei   +4 more
doaj   +1 more source

Carrageenans from Red Seaweeds As Promoters of Growth and Elicitors of Defense Response in Plants [PDF]

open access: yes, 2016
Plants incessantly encounter abiotic and biotic stresses that limit their growth and productivity. However, conversely, plant growth can also be induced by treatments with various abiotic and biotic elicitors.
Alan T. Critchley   +3 more
core   +2 more sources

Effects of Hydroxypropyl Methylcellulose on Physicochemical Properties and Microstructure of κ-Carrageenan Film

open access: yesFoods, 2022
We investigated the effects of different proportions of hydroxypropyl methylcellulose (HPMC) on the properties of κ-carrageenan film. Biodegradable κ-carrageenan/HPMC films (κCHM film) were prepared by the solution casting method and their ...
Jintao Guo   +6 more
doaj   +1 more source

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