WOOD RESEARCH
60(1): 2015
Wood Research publishes original papers aimed at recent advances in all branches of wood science (biology,
chemistry, wood physics and mechanics, mechanical and chemical processing etc.) Authors are responsible for the
fact that the paper has not been published before and it is not under consideration for publication elsewhere.
EDITORS:
Štefan ŠTELLER, Slovak Forest Products Research Institute, Lamačská cesta 3, SK-841 04 Bratislava,
Slovak Republic.
Marián BABJAK, Technical University in Zvolen, Masarykova 24, SK-960 53 Zvolen, Slovak Republic
ASSOCIATE EDITOR:
Eva NEUSCHLOVÁ, Slovak Forests Products Research Institute, Lamačská cesta 3, SK-841 04 Bratislava,
Slovak Republic
EDITORIAL BOARD:
Ignacio J. DIAZ-MAROTO, University od Santiago de Compostela, High School Polytechnic, University
Campus s/n, 27002 Lugo, Spain
Petr HORÁČEK, Mendel University in Brno, Zemedelska 3, CZ-613 00 Brno, Czech Republic
Miha HUMAR, University of Ljubljana, Jamnikarjeva 101, SI-1001 Ljubljana, Slovenia
Jan KANÓCZ, Technical University of Košice, Letná 9, 042 00 Košice
Bohuš KASAL, Fraunhofer Institute for Wood Research, Wilhelm-Klauditz-Institut WKI, Bienroder Weg 54 E,
D-38108 Braunschweig, Germany
Svetozár KATUŠČÁK, Slovak Technical University, Radlinského 9, SK-812 37 Bratislava, Slovak Republic
Jozef KÚDELA, Technical University in Zvolen, Masarykova 24, SK-960 53 Zvolen, Slovak Republic
Bartłomiej MAZELA, Poznań University of Life Sciences, ul. Wojska Polskiego 28, PL-60-637 Poznań, Poland
Holger MILITZ, University of Göttingen, Büsgenweg 4, D-37077, Göttingen, Germany
Peter NIEMZ, ETH Zürich, Institute for Buildings, Wood Physics, HIF E25.2 Stefano-Franscini-Platz 3, CH-8093
Zürich, Switzerland
Róbert NÉMETH, University of West Hungary, Bajcsy Zs. u. 4, H-9400 Sopron, Hungary
Milan ORŠANIĆ, University of Zagreb, Svetošimunska 25, HR-40000 Zagreb, Croatia
Alfred TEISCHINGER, Boku-University of Natural Resources and Life Sciences, Institute for Wood Technology
and Renewable Materials, Konrad Lorenz Strasse 24, 3430 Tulln, Austria
B. N. UGOLEV, Moscow State Forest University, 141 005 Mytischi, Moscow region, Russia
Aleš ZEIDLER, Czech University of Agriculture in Prague, Kamýcká 1176, CZ-165 21 Praha 6 Suchdol,
Czech Republic
EDITORIAL OFFICE
Slovenský drevársky výskumný ústav/ Slovak Forest Products Research Institute
Lamačská cesta 3, SK-841 04, Bratislava, Slovak Republic
Phone: +421-2-59 418 634, Fax: +421-2-5477 2063
E-mail: [email protected], WEB: www.woodresearch.sk
SUBSCRIPTION INFORMATION:
Wood Research is published six times a year. Subscription rate 150 EUR (including mailing expenses).Subscription
order should be sent to Slovak Forest Products Research Institute, Lamačská cesta 3, SK-841 04 Bratislava,
Slovak Republic
© 2015 by SDVÚ Bratislava, Slovak Republic
All rights reserved. By submitting a manuscript, the authors agree that the copyright for their article is transferred
to their publisher if and when the article is accepted for publication. The copyright covers the exclusive rights
to reproduce and distribute the article, including reprints, photographic reproductions, microform or any other
reproductions of similar nature and translations. No part of this publication may be reproduced, stored in retrieval
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written permission of the publisher as mentioned in Slovak Copyright Law No 383/1997.
Issued: February 2015 IČO 31 380 051
Printed by Pulp and Paper Research Institute, Lamačská cesta 3, Bratislava, E-mail: [email protected]
WOOD RESEARCH
Volume 60, Number 1, 2015
CONTENTS
1. ISABEL CARRILLO, MARÍA GRACIELA AGUAYO, SOFÍA VALENZUELA,
Regis Teixeira Mendonça, JUAN PEDRO ELISSETCHE: Variations in wood
anatomy and fiber biometry of Eucalyptus globulus genotypes with different wood density . . . . . . . . 1
2. VLADIMÍR RAČKO, IGOR ČUNDERLÍK, MILAN SANIGA: Influence of silvicultural
strategies on red heartwood occurrence in beech (preliminary study) . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3. DAOCHUN QIN, HONGLING REN, LUSHENG ZHANG, ZHIQIANG LI:
Enhancing enzymatic digestibility of bamboo by fungal pretreatment . . . . . . . . . . . . . . . . . . . . . . . . . 25
4. ALEŠ ZEIDLER, PŘEMYSL ŠEDIVKA: Influence of selected factors on wood density
variability in grand fir (Abies grandis /Douglas/ Lindl.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
5. AGNES KINGA BUZA, BALAZS GONCZ: Comparison of trees and NDT methods . . . . . 45
6. THANATE RATANAWILAI, CHAYUT NUNTADUSIT, NUCHTIDA
PROMTONG: Drying characteristics of rubberwood by impinging hot-air and microwave heating . 59
7. JYRKI HYTÖNEN, JUHA NURMI: Heating value and ash content of intensively
managed stands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
8. BOGDAN BEDELEAN, CIPRIAN LAZARESCU, STAVROS AVRAMIDIS:
Predicting RF heating rate during pasteurization of green softwoods using artificial neural networks
and Monte Carlo method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
9. XIAOJUN MA : Study on the pyrolysis of the cured fibers from liquefied wood (Cunninghamia
lanceolata) by thermogravimetry-mass spectromery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
10. ANDREJ PAŽITNÝ, ŠTEFAN BOHÁČEK, PETER MEDO, JOZEF BALBERČÁK :
Application of innovative heat recovery unit in paper industry with potential utilization in wood-processing
and furniture industry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
11. Shihua Chen, Sijin Li, Jun Mu, Yongshun Feng: Influence of urea
formaldehyde resin on the pyrolysis characteristics and gas evolution of waste mdf . . . . . . . . . . . . . . . 113
12. Marija Mandic, Srdjan Svrzic, Gradimir Danon: The comparative analysis of
two methods for the power consumption measurement in circular saw cutting of laminated particle
board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
13. MONIKA KVIETKOVÁ, ŠTEFAN BARCÍK, PATRIK ALÁČ: Impact of angle geometry
of tool on granulometric composition of particles during the flat milling of thermally modified beech . . . 137
14. Xiaolei Guo, Rongrong Li, Pingxiang Cao, Mats Ekevad, Luís
Cristóvão, Birger Marklund, Anders Grönlund: Effect of average
chip thickness and cutting speed on cutting forces and surface roughness during peripheral
up milling of wood f lour/polyvinyl chloride composite . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
15. ZAWAWI IBRAHIM, ASTIMAR ABDUL AZIZ, RIDZUAN RAMLI,
KAMARUZAMAN JUSOFF, MANSUR AHMAD, MOHD ARIFF JAMALUDIN:
Effect of treatment on the oil content and surface morphology of oil palm (Elaeis guineensis) empty fruit
bunches (EFB) fibres . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
16. Deniz Aydemir, Alper Kiziltas, Gokhan Gunduz, Alper Kiziltas,
Yuosoo Han, Douglas J. Gardner: Cellulosic particles filled styrene maleic anhydride
thermoplastic composites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
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WOOD RESEARCH 60(1): 2015 EDITORS: ASSOCIATE EDITOR