NMR studies of the gelation mechanism and molecular dynamics in agar solutions

Food Hydrocolloids

Volumn 26, Issue 1, 2012, Pages 181-186

  Dai, Bona ^a   Matsukawa, Shingo ^a  

^a TOKYO UNIVERSITY OF MARINE SCIENCE AND TECHNOLOGY   (Japan)

Author keywords

Agar; Agarose; Dendrimer; Diffusion coefficient; Gel; Gradient NMR; Hydrodynamic shielding length; Mesh size

Indexed keywords

AGGREGATES; ALGAE; CHAINS; DENDRIMERS; GELATION; HYDRODYNAMICS; MESH GENERATION; MOLECULAR DYNAMICS; POLYSACCHARIDES; SHIELDING; SOLS; THERMODYNAMIC STABILITY;

AGAR; AGAR SOLUTION; AGAROSE; GELATION MECHANISMS; GRADIENT NMR; HYDRODYNAMIC SHIELDING LENGTH; MESH SIZE; MOLECULAR MOBILITY; NMR STUDIES; PULSED FIELD GRADIENTS;

DIFFUSION;

EID: 79961169401     PISSN: 0268005X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.foodhyd.2011.04.021     Document Type: Article

References (18)

1. Arnott S., Fulmer S., Scott W.E. The agarose double helix and its function in agarose gel structure. Journal of Molecular Biology 1974, 90:269-284.
2. Aymard P., Martin D., Plucknett K., Foster T., Clark A., Norton L. Influence of thermal history on the structural and mechanical properties of agarose gels. Biopolymers 2001, 59:131-144.
3. Baldursdóttir S., Kjøniksen A., Nyström B. The effect of riboflavin-photoinduced degradation of alginate matrices on the diffusion of poly(oxyethylene) probes in the polymer network. European Polymer Journal 2006, 42:3050-3058.
4. Cukier R. Diffusion of Brownian spheres in semidilute polymer solutions. Macromolecules 1984, 17:252-255.
5. De Gennes P.-G. Dynamics of entangled polymer solutions. II. Inclusion of hydrodynamic interactions. Macromolecules 1976, 9:594-598.
6. Déléris I., Andriot I., Gobet M., Moreau C., Souchon I., Guichard E. Determination of aroma compound diffusion in model food systems: comparison of macroscopic and microscopic methodologies. Journal of Food Engineering 2010, 100:557-566.
7. Doi M., Edwards S.F. The theory of polymer dynamics 1986, Oxford University Press, UK. 1st ed.
8. Johnson C. Diffusion ordered nuclear magnetic resonance spectroscopy: principles and applications. Progress in Nuclear Magnetic Resonance Spectroscopy 1999, 34:203-256.
9. Kwak S., Lafleur M. Self-diffusion of macromolecules and macroassemblies in curdlan gels as examined by PFG-SE NMR technique. Colloids and Surfaces A: Physicochemical and Engineering Aspects 2003, 221:231-242.
10. Matsukawa S., Ando I. A study of self-diffusion of molecules in polymer gel by pulsed-gradient spin-echo 1H NMR. Macromolecules 1996, 29:7136-7140.
11. Matsukawa S., Ando I. Study of self-diffusion of molecules in polymer gel by pulsed-gradient spin-echo 1H NMR. 2. Intermolecular hydrogen-bond interaction between probe polymer and network polymer in (N, N-dimethylacrylamide-acrylic acid) copolymer gel systems. Macromolecules 1997, 30:8310-8313.
12. Matsukawa S., Sagae D., Mogi A. Molecular diffusion in polysaccharide gel systems as observed by NMR. Progress in Colloid and Polymer Science 2009, 136:171-176.
13. Matsukawa S., Yasunaga H., Zhao C., Kuroki S., Kurosu H., Ando I. Diffusion processes in polymer gels as studied by pulsed field-gradient spin-echo NMR spectroscopy. Progress in Polymer Science 1999, 24:995-1044.
14. Nussinovitch A. Hydrocolloid applications: Gum technology in the food and other industries 1997, Chapman & Hall, UK. 1st ed.
15. Price W.S. NMR studies of translational motion 2009, Cambridge University Press, New York. 1st ed.
16. Stejskal E., Tanner J. Spin diffusion measurements: spin echoes in the presence of a time-dependent field gradient. Journal of Chemical Physics 1965, 42:288-292.
17. Walderhaug H., Söderman O., Topgaard D. Self-diffusion in polymer systems studied by magnetic field-gradient spin-echo NMR methods. Progress in Nuclear Magnetic Resonance Spectroscopy 2010, 56:406-425.
18. Shimizu M., Brenner T., Liao R., Matsukawa S. Diffusion of probe polymer in gellan gum solutions during gelation process studied by gradient NMR. Food Hydrocolloids 2011, 10.1016/j.foodhyd.2011.04.001.