PFG NMR and internal magnetic field gradients in plant-based materials

Magnetic Resonance Imaging

Volumn 20, Issue 7, 2002, Pages 567-573

  Nestle, Nikolaus ^a   Qadan, Asal ^a   Galvosas, Petrik ^a   Süss, Wolfgang ^a   Kärger, Jörg ^a  

^a UNIVERSITY OF LEIPZIG   (Germany)

Author keywords

Cellulose; Diffusion; Internal gradients; PFG NMR

Indexed keywords

CELLULOSE; WATER;

ARTICLE; AUBERGINE; CALCULATION; DIFFUSION; DIFFUSION COEFFICIENT; FRUIT; MAGNETIC FIELD; MATERIALS; MATHEMATICAL ANALYSIS; NONHUMAN; NUCLEAR MAGNETIC RESONANCE; PLANT; POWDER; PRIORITY JOURNAL;

CELLULOSE; DIFFUSION; MAGNETIC RESONANCE SPECTROSCOPY; SOLANUM MELONGENA; WATER;

SOLANUM MELONGENA;

EID: 0036755886     PISSN: 0730725X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0730-725X(02)00529-5     Document Type: Article

References (24)

1. Stallmach F, und Käger J. The potentials of pulsed field gradient NMR for investigation of porous media. Adsorption 1999;5:117-33.
2. Callaghan PT. Principles of Magnetic Resonance Microscopy. Oxford: Clarendon Press, 1991.
3. Nestle N, Galvosas P, Geier O, Zimmermann C, Dakkouri M, Kärger J. Nuclear magnetic resonance study of diffusion and relaxation in hydrating white cement pastes of different water content. Journal of Applied Physics 2001;89:8061-5.
4. Li TJ, Hendrikson U, Klason T, Odberg L. Water diffusion in wood pulp cellulose fibres studied by means of the pulsed gradient spinecho method. Journal of Colloid and Interface Science 1992;154:305-15.
5. Li TQ, Häggkvist M, Ödberg L. Porous structure of cellulose fibers studied by Q-space NMR imaging. Langmuir 1997;13:3570-4.
6. Hills BP, Godward J, Manning CE, Biechlin JL, Wright KM. Microstructural charakterization of starch systems by NMR relaxation and Q-space microscopy. Magnetic Resonance Imaging 1998;16:557-64.
7. Zakhartchenko NL, Skirda VD, Valiullin RR. Self-diffusion of water and oil in peanuts investigated by PFG NMR. Magnetic Resonance Imaging 1998;16:583-6.
8. Anisimov AV, Sorokina NY, Dautova NR. Water diffusion in biological porous systems: A NMR approach. Magnetic Resonance Imaging 1998;16:565-8.
9. Czihak C, Müller M, Schober H, Heux L, Vogl G. Dynamics of water adsorbed to cellulose. Physica B 1999;266:87-91.
10. Podczeck F, Révész P. Evaluation of the properties of microcrystalline and microfine cellulose powders. Int J of Pharmaceutics 1993;91:183-93.
11. Qadan A, Nestle N, Kärger J, Suess W. Self-diffusion of liquids in celluloses (MCC/PC) studies by means of the PFG-NMR-method. European Journal of Pharmaceutics and Biopharmaceutics, submitted.
12. Cotts RM, Hoch MJR, Sun T, Markert JT. Pulsed field gradient stimulated echo methods for improved NMR diffusion measurements in heterogenous systems. J Magn Reson 1989;83:252-66.
13. McCarthy MJ, Zion B, Chen P, Ablett S, Darke AH, Lillford PJ. Diamagnetic susceptibility changes in apple tissue after bruising. J Sci Food Agric 1995;67:13-20.
14. Connelly A, Lohman JA, Loughman BC, Quiquampoix H, Ratcliffe RG. High-resolution imaging of plant tissues by NMR. J Exp Bot 1987;38:1713-23.
15. Clover PM, Bowtell RW, Brown GD, Mansfield P. A microscopy slide probe for high resolution imaging at 11.2 tesla. Magnetic Resonance in Medicine 1994;31:423-8.
16. Hall LD, Evans SD, Nott KP. Measurement of textural changes of food by MRI relaxometry. Magnetic Resonance Imaging 1998;16:485-92.
17. Galvosas P, Stallmach F, Seiffert G, Kärger J, Kaess U, Majer Majer G. Generation of ultra-high-intensity magnetic field gradient pulses for NMR spectroscopy. Journal of Magnetic Resonance, submitted.
18. Vasenkov S, Galvosas P, Geier O, Nestle N, Stallmach F, Kärger J. Determination of genuine diffusivities in heterogeneous media using stimulated echo PFG NMR. Journal of Magnetic Resonance 2001;149:228-33.
19. Tanner JE. Use of stimulated echo in NMR diffusion studies. J Chem Phys 1970;52:2523-6.
20. Ek R, Lennholm H, Davidson R, Nyström C, Ragnarsson G. Pore swelling in beads made of cellulose fibres and fibre fragments. International Journal of Pharmaceutics 1995;122:49-56.
21. Seland JG, Sorland GH, Zick K, Hafskjold B. Diffusion measurements at long observation times in the presence of spatially variable internal magnetic field gradients. J Magn Res 2000;146:14-9.
22. Lian J, Williams DS, Lowe IJ. Magnetic resonance imaging of diffusion in the presence of background gradients and imaging of background gradients. J Magn Reson A 1994;106:65-74.
23. Kimmich R, Fischer E, Callaghan P, Fatkullin N. The dipolar-correlation effect on the stimulated echo. Application to polymer melts. J Magn Reson A 1995;117:53-61.
24. Grinberg F, Kimmich R. Characterization of order fluctuations in liquid crystals by the dipolar correlation effect of the stimulated echo. J Chem Phys 1995;103:365-70.