Carrageenans 4 Dynamic oscillatory Rheology 4 κ-Carrageenan 4 Alkylation 2 Carrageenan 2 Chromatography, Gel 2 Gels 2 Hot water 2 Hypnea musciformis 2 Magnetic Resonance Spectroscopy 2 Methylation 2 Methylation analysis 2 Nuclear magnetic resonance spectroscopy 2 Polysaccharides 2 Red seaweeds 2 Rheological characterization 2 Rheological property 2 Rheological studies 2 Rhodophyta 2 Room temperature 2 article 2 carrageenan 2 chemistry 2 flow kinetics 2 gel chromatography 2 isolation and purification 2 methylation 2 nuclear magnetic resonance spectroscopy 2 red alga 2