Short Time Scientific Mission in COST Action [FP0802]

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Short Time Scientific Mission in COST Action [FP0802]

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Anisotropy of cell wall polymers in branches of hardwood and softwood: a polarized FTIR study

Simonović Radosavljević, Jasna; Stevanic, Jasna S; Đikanović, Daniela; Salmen, Lennart; Radotić, Ksenija

(Springer, Dordrecht, 2011)

TY  - JOUR
AU  - Simonović Radosavljević, Jasna
AU  - Stevanic, Jasna S
AU  - Đikanović, Daniela
AU  - Salmen, Lennart
AU  - Radotić, Ksenija
PY  - 2011
UR  - http://rimsi.imsi.bg.ac.rs/handle/123456789/436
AB  - The mechanical and physical properties of wood fibres are dependent on the organisation of their constituent polymers (cellulose, hemicellulose and lignin). Fourier Transform Infrared (FTIR) microscopy was used to examine the anisotropy of the main wood polymers in isolated cell wall fragments from branches of maple and Serbian spruce. Polarised FTIR measurements indicated an anisotropy, i.e. orientation of the cellulose microfibrils that was more or less parallel to the longitudinal axis of the cell wall. The hemicelluloses, glucomannan and xylan appeared to have a close link to the orientation of the cellulose and, thus, an orientation more parallel to the axis of the cell wall. An important result is that, in both maple and spruce samples, lignin was found to be organised in a parallel way in relation to the longitudinal cell wall axis, as well as to the cellulose. The results show that, despite the different lignin precursors and the different types of hemicelluloses in these two kinds of wood, lignin has a similar orientation, when it comes to the longitudinal axis of the cell wall.
PB  - Springer, Dordrecht
T2  - Cellulose
T1  - Anisotropy of cell wall polymers in branches of hardwood and softwood: a polarized FTIR study
EP  - 1440
IS  - 6
SP  - 1433
VL  - 18
DO  - 10.1007/s10570-011-9584-1
ER  - 
@article{
author = "Simonović Radosavljević, Jasna and Stevanic, Jasna S and Đikanović, Daniela and Salmen, Lennart and Radotić, Ksenija",
year = "2011",
abstract = "The mechanical and physical properties of wood fibres are dependent on the organisation of their constituent polymers (cellulose, hemicellulose and lignin). Fourier Transform Infrared (FTIR) microscopy was used to examine the anisotropy of the main wood polymers in isolated cell wall fragments from branches of maple and Serbian spruce. Polarised FTIR measurements indicated an anisotropy, i.e. orientation of the cellulose microfibrils that was more or less parallel to the longitudinal axis of the cell wall. The hemicelluloses, glucomannan and xylan appeared to have a close link to the orientation of the cellulose and, thus, an orientation more parallel to the axis of the cell wall. An important result is that, in both maple and spruce samples, lignin was found to be organised in a parallel way in relation to the longitudinal cell wall axis, as well as to the cellulose. The results show that, despite the different lignin precursors and the different types of hemicelluloses in these two kinds of wood, lignin has a similar orientation, when it comes to the longitudinal axis of the cell wall.",
publisher = "Springer, Dordrecht",
journal = "Cellulose",
title = "Anisotropy of cell wall polymers in branches of hardwood and softwood: a polarized FTIR study",
pages = "1440-1433",
number = "6",
volume = "18",
doi = "10.1007/s10570-011-9584-1"
}
Simonović Radosavljević, J., Stevanic, J. S., Đikanović, D., Salmen, L.,& Radotić, K.. (2011). Anisotropy of cell wall polymers in branches of hardwood and softwood: a polarized FTIR study. in Cellulose
Springer, Dordrecht., 18(6), 1433-1440.
https://doi.org/10.1007/s10570-011-9584-1
Simonović Radosavljević J, Stevanic JS, Đikanović D, Salmen L, Radotić K. Anisotropy of cell wall polymers in branches of hardwood and softwood: a polarized FTIR study. in Cellulose. 2011;18(6):1433-1440.
doi:10.1007/s10570-011-9584-1 .
Simonović Radosavljević, Jasna, Stevanic, Jasna S, Đikanović, Daniela, Salmen, Lennart, Radotić, Ksenija, "Anisotropy of cell wall polymers in branches of hardwood and softwood: a polarized FTIR study" in Cellulose, 18, no. 6 (2011):1433-1440,
https://doi.org/10.1007/s10570-011-9584-1 . .
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