Results 1 to 10 of about 3,047 (183)

Hybrid Carrageenans Versus Kappa–Iota-Carrageenan Blends: A Comparative Study of Hydrogel Elastic Properties [PDF]

Gels
A comparison between the gel properties of blends of kappa- and iota-carrageenans (K+Is) and hybrid carrageenans (KIs) with equivalent chemical compositions is here presented.
Maria Alice Freitas Monteiro, Bruno Faria, Izabel Cristina Freitas Moraes, Loic Hilliou   +3 more
doaj   +4 more sources

Comparative study of HIV-1 inhibition efficiency by carrageenans from red seaweeds family gigartinaceae, Tichocarpaceae and Phyllophoraceae [PDF]

Heliyon
The efficiency of human immunodeficiency virus-1 (HIV-1) inhibition by sulfated polysaccharides isolated from the various families of red algae of the Far East Pacific coast were studied.
Andrey Shulgin, Pavel Spirin, Timofey Lebedev, Anna Kravchenko, Valery Glasunov, Irina Yermak, Vladimir Prassolov   +6 more
doaj   +3 more sources

Carrageenans as biostimulants and bio-elicitors: plant growth and defense responses [PDF]

Stress Biology
In the context of climate change, the need to ensure food security and safety has taken center stage. Chemical fertilizers and pesticides are traditionally used to achieve higher plant productivity and improved plant protection from biotic stresses ...
Md. Motaher Hossain, Farjana Sultana, Sabia Khan, Jannatun Nayeema, Mahabuba Mostafa, Humayra Ferdus, Lam-Son Phan Tran, Mohammad Golam Mostofa   +7 more
doaj   +3 more sources

Role of the Molecular Mass on the Elastic Properties of Hybrid Carrageenan Hydrogels [PDF]

Gels
A set of carrageenans produced in the potassium form and with chemical structures varying from pure iota-carrageenans to nearly pure kappa-carrageenans is submitted to ultrasonication to reduce their molecular masses Mw while maintaining a constant ...
Gabriela Gonçalves, Bruno Faria, Izabel Cristina Freitas Moraes, Loic Hilliou   +3 more
doaj   +2 more sources

Determining Carrageenan Sulfate Groups Using Ion Association with Alcian Blue Dye [PDF]

Molecules
The purpose of this study is to develop a simple and reliable method to measure sulfate content and determine the purity of carrageenan raw materials.
Alexander Shyichuk, Dorota Ziółkowska, Iryna Schyychuk   +2 more
doaj   +2 more sources

Exploring the Pharmacological Potential of Carrageenan Disaccharides as Antitumor Agents: An In Silico Approach [PDF]

Marine Drugs
Carrageenans have demonstrated enhanced antitumor activity upon depolymerization into disaccharides. However, the pharmacological viability of these disaccharides and their mechanisms of antitumor action remains to be fully elucidated.
Ohana Leticia Tavares Silva, Monique Gabriela das Chagas Faustino Alves, Hugo Alexandre Oliveira Rocha   +2 more
doaj   +2 more sources

κ- and λ-Carrageenans from Marine Alga Chondrus armatus Exhibit Anticancer In Vitro Activity in Human Gastrointestinal Cancers Models

Marine Drugs, 2022
The carrageenans isolated from red algae demonstrated a variety of activities from antiviral and immunomodulatory to antitumor. The diverse structure and sulfation profile of carrageenans provide a great landscape for drug development.
Vladlena A. Tiasto, Nikolay V. Goncharov, Alexander O. Romanishin, Maxim E. Zhidkov, Yuri S. Khotimchenko   +4 more
doaj   +1 more source

THE POTENTIAL OF CARRAGEENAN FOR THE DRUG DISCOVERY OF COVID-19 VIA MOLECULAR DOCKING WITH ANGIOTENSIN-CONVERTING ENZYME 2 (ACE2) AND THE MAIN PROTEASE (MPRO) OF SAR-COV-2

Journal of Bioinformatics and Genomics, 2022
The World Health Organization (WHO) has classified COVID-19 as a pandemic infection due to the global spread of new corona virus infections. Due to this virus infection, millions of people all around the world had to die or endure severe disease. It will
Thet, H.A.
doaj   +1 more source

Antiproliferative Effect of Carrageenans on Epidermoid Carcinoma (A431NS) Cells Through Inhibition of DNA Synthesis and Translationally- Controlled Tumour Protein (TPT1) Gene Expression

ASM Science Journal, 2023
Carrageenans are polysaccharide constituents of red seaweed cell walls used in food and medicine as well as thickening agents and excipients in cosmetics and skincare products.
Haema Thevanayagam, Shar Mariam Mohamed, Wan Loy Chu, Zolkapli Eshak   +3 more
doaj   +1 more source

Purification and Characterization of Carrageenan Extracted from Persian Gulf Laurencia snyderiae Red Algae

Applied Food Biotechnology, 2022
Background and Objective: Carrageenans can be found in a group of red algae called Carrageenophytes (Gigartinaceae, Solieriaceae, Hypneaceae and Furcellariaceae); howe-ver, this substance has not been investigated in Laurencia species. In this study, two
Tayebeh Entezari, Mandana Zarei, Ahmad Jamekhorshid, Mohammad Reza Mohammadizadeh, Mehdi Entezam   +4 more
doaj   +1 more source