Skip to main content

Advertisement

Official Journal of the Japan Wood Research Society

Journal of Wood Science Cover Image

Articles

Page 35 of 38

  1. A modified synthetic method for phenolicβ-O-4 lignin substructure model dimers was developed involving protection of the phenolic hydroxyl group of acetophenons with benzoyl chloride, bromination with 4-dimethyla...

    Authors: Shingo Kawai, Kyoko Okita, Kazuhiro Sugishita, Ai Tanaka and Hideo Ohash

    Citation: Journal of Wood Science 1999 45:BF01177919

    Content type: Note

    Published on:

  2. A boron-containing pectic polysaccharide was isolated from Driselase digests of akamatsu (Pinus densiflora) cell wall. The boron-containing polysaccharide was purified by successive column chromatography of Cosmo...

    Authors: Tomoko Shimokawa, Tadashi Ishii and Toshiro Matsunaga

    Citation: Journal of Wood Science 1999 45:BF01177918

    Content type: Note

    Published on:

  3. Results of the preparation and characterization of homopolymers of 2-methacryloyloxyethyl isocyanate (MOI) and co-polymers of MOI with styrene synthesized by radical polymerization are shown. The polymers were...

    Authors: Xiumei Zhang and Hiroo Tanaka

    Citation: Journal of Wood Science 1999 45:BF01177916

    Content type: Original Article

    Published on:

  4. To investigate the bleaching mechanism, a lignincarbohydrate complex (LCC) model compound, a vinyl ether-type lignin model dimer, and a hexeneuronic acid model compound were treated with dilute sulfuric acid o...

    Authors: Tsutomu Ikeda, Yoichi Tomimura, Kengo Magara, Mitsuro Ishihara and Shuji Hosoya

    Citation: Journal of Wood Science 1999 45:BF01177915

    Content type: Original Article

    Published on:

  5. A method based on high-performance liquid chromatography (HPLC) and proton magnetic resonance (PMR) spectroscopy for analyzing phenol-resorcinolformaldehyde (PRF) resins is reported. The equations that describ...

    Authors: Sudip Kumar Datta, Mitsuo Higuchi and Mitsuhiro Morita

    Citation: Journal of Wood Science 1999 45:BF01177914

    Content type: Original Article

    Published on:

  6. The purpose of this study was to reveal the effects of various levels of mat-moisture content (m.m.c.) and the closed-press system for making single- or three-layer particleboard on the density profile, thickn...

    Authors: Hideaki Korai, Kimihiro Uemura, Takuji Esashi and Masaharu Suzuki

    Citation: Journal of Wood Science 1999 45:BF01177913

    Content type: Original Article

    Published on:

  7. The purpose of this study was to design a compression shear device for easy and fast measurement of the bonded shear strength of wood-based materials to replace the conventional method used to evaluate interna...

    Authors: Song-Yung Wang, Tsai-Yung Chen and Jann-Der Fann

    Citation: Journal of Wood Science 1999 45:BF01177912

    Content type: Original Article

    Published on:

  8. A new mechanical model was developed to introduce the maturation process of wood cells theoretically. Using mechanical and physical properties of the two components of the cell wall, namely, a matrix reinforce...

    Authors: Daniel Guitard, Hugues Masse, Hiroyuki Yamamoto and Takashi Okuyama

    Citation: Journal of Wood Science 1999 45:BF01177910

    Content type: OriginalPaper

    Published on:

  9. One of the roles of growth stress in branch shape formation was investigated using a weeping-type Japanese cherry,Prunus spachiana. Negative released strains, caused by longitudinal tensile growth stresses, were ...

    Authors: Masato Yoshida, Hiroyuki Yamamoto, Takashi Okuyama and Teruko Nakamura

    Citation: Journal of Wood Science 1999 45:BF01177907

    Content type: Original Article

    Published on:

  10. Although it is well known that sap exudation during early spring in temperate deciduous trees occurs in response to daytime warming and nighttime cooling, the mechanisms of the process are not yet fully unders...

    Authors: Masato Yoshida, Osamu Yamamoto, Takashi Okuyama, Yutaka Tamai, Yuzou Sano and Minoru Terazawa

    Citation: Journal of Wood Science 1999 45:BF01177906

    Content type: Original Article

    Published on:

  11. A system for effective garbage decomposition using sawdust and aerobic soil bacteria was examined. The machinery used in this process, the garbage automatic decomposer-extinguisher (GADS), is composed of a con...

    Authors: Minoru Terazawa, Sakae Horisawa, Yutaka Tamai and Kenzo Yamashita

    Citation: Journal of Wood Science 1999 45:BF00833503

    Content type: Note

    Published on:

  12. The factors that cause weather-induced deterioration of wood surfaces were determined by chemical and spectroscopic analyses. Albizzia (Paraserianthes falcata Becker.) and sugi (Cryptomeria japonica D. Don) were ...

    Authors: Yanni Sudiyani, Sho-ichi Tsujiyama, Yuji Imamura, Munezoh Takahashi, Kazuya Minato and Hiromu Kajita

    Citation: Journal of Wood Science 1999 45:BF00833502

    Content type: Note

    Published on:

  13. Five heavy metals in the propagules of 10 mangrove species in China have been investigated. The results revealed that the levels of five heavy metals in most of the propagules were lower than the background le...

    Authors: Yuwu Lian, Jinsen Xu, Peng Lin, Sadatoshi Meguro and Shinsaku Kawachi

    Citation: Journal of Wood Science 1999 45:BF00833501

    Content type: Original Article

    Published on:

  14. The extractive of shirakamba (Betula platyphylla Sukatchev var.japonica Hara) leaves was investigated. Four glucosides ofp-hydroxyphenyl derivatives were isolated, and their structures were indentified as betulos...

    Authors: Yanbo Shen, Yasuo Kojima and Minoru Terazawa

    Citation: Journal of Wood Science 1999 45:BF00833499

    Content type: Original Article

    Published on:

  15. The extractives of shirakamba (Betula platyphylla Sukatchev var.japonica Hara) leaves were investigated. Two lignan glycosides were isolated, and their structures were elucidated to be 1-(4′-hydroxy-3′-methoxyphe...

    Authors: Yanbo Shen, Yasuo Kojima and Minoru Terazawa

    Citation: Journal of Wood Science 1999 45:BF00833498

    Content type: Original Article

    Published on:

  16. Atmospheric acetic acid pulping of wheat straw was carried out. Pulping conditions and their effects on pulp properties were investigated in detail, and a comparison between acetic acid (AcOH) pulp and soda-an...

    Authors: Xue-Jun Pan and Yoshihiro Sano

    Citation: Journal of Wood Science 1999 45:BF00833497

    Content type: Original Article

    Published on:

  17. The purpose of this study was to investigate the behavior of lignin and carbohydrates in kraft pulps during sulfuric acid bleaching. Beech kraft pulp and red pine kraft pulp were bleached with dilute sulfuric ...

    Authors: Tsutomu Ikeda, Yoichi Tomimura, Kengo Magara and Shuji Hosoya

    Citation: Journal of Wood Science 1999 45:BF00833496

    Content type: Original Article

    Published on:

  18. The reaction course of the sodium hydroxidecatalyzed hydroxymethylation of phenol was analyzed by use of high-performance liquid chromatography (HPLC), and the rate constants for the seven reactions taking pla...

    Authors: Mitsuo Higuchi, Shoichi Nohno, Mitsuhiro Morita and Shin-ichiro Tohmura

    Citation: Journal of Wood Science 1999 45:BF00833495

    Content type: Original Article

    Published on:

  19. The effects of silane coupling agents and extractives on the wettability of reed and wheat straws were investigated. The inherent wettability of these materials was low but could be significantly improved by t...

    Authors: Guangping Han, Kenji Umemura, Shuichi Kawai and Hiromu Kajita

    Citation: Journal of Wood Science 1999 45:BF00833494

    Content type: Original Article

    Published on:

  20. Low-density sandwich panels of veneer-overlaid fiberboards of 12 mm thickness for structural use were manufactured at densities of 0.3–0.5g/cm3 using an isocyanate compound resin adhesive and steam injection pres...

    Authors: Tarnami Kawasaki, Min Zhang and Shuichi Kawai

    Citation: Journal of Wood Science 1999 45:BF00833493

    Content type: Original Article

    Published on:

  21. Bond quality and joint performance between laminated veneer lumber (LVL) and metal plates were investigated. Commercially fabricated LVL made of Douglas fir veneer and bonded with phenol-formaldehyde resin as ...

    Authors: Ciprian Pirvu, Hiroaki Yoshida and Kinji Taki

    Citation: Journal of Wood Science 1999 45:BF00833492

    Content type: Original Article

    Published on:

  22. The chromium adsorption ability of leaves from 34 conifer species were examined. Among them, deciduous conifer species, such asLarix, Ginkgo, Metasequia, andTaxodium, showed high ability to adsorb chromium ions. ...

    Authors: Nam-Seok Cho, Masakazu Aoyama, Kazuto Seki, Naotaka Hayashi and Shuichi Doi

    Citation: Journal of Wood Science 1999 45:BF01177738

    Content type: Note

    Published on:

  23. The reduction of ferric chelate caused by various wood-rot fungi was analyzed. Ferric chelate reductive activity was detected in cell-free extracts of seven wood-rot fungi:Phanerochaete chrysosporium, P. sordida ...

    Authors: Hirofumi Hirai, Ryuichiro Kondo, Kokki Sakai, Yoshio Watanabe and Ryuichiro Kurane

    Citation: Journal of Wood Science 1999 45:BF01177737

    Content type: Note

    Published on:

  24. Coniferous woods were modeled as honeycomb cellular solids consisting of hexagonal-prism tracheids to examine the mechanism for radial compression. Because of the abrupt breaks of radial cell walls, it was ass...

    Authors: Kosei Ando and Hitoshi Onda

    Citation: Journal of Wood Science 1999 45:BF01177734

    Content type: Note

    Published on:

  25. The chemical conversion of red pine sulfuric acid lignin (Klason lignin) (SAL) as an acid hydrolysis lignin sample to water-soluble arylsulfonates of lignin derivation (i.e., phenolized SAL) was investigated. ...

    Authors: Seiichi Yasuda, Eri Hamaguchi and Kyoko Asano

    Citation: Journal of Wood Science 1999 45:BF01177733

    Content type: Original Article

    Published on:

  26. Handsheets were prepared with rosin soap size and aluminum sulfate under various conditions, and the retention behavior of the rosin size and aluminum components in the handsheets was studied. Pyrolysis-gas ch...

    Authors: Kazuo Ohno, Akira Isogai and Fumihiko Onabe

    Citation: Journal of Wood Science 1999 45:BF01177732

    Content type: Original Article

    Published on:

  27. To develop a new nonchlorine bleaching technology, hardwood and softwood kraft pulps, before and after oxygen-alkali predelignification, were treated with dilute sulfuric acid solutions (pH 1.0-1.8) at 100°C f...

    Authors: Tsutomu Ikeda, Shuji Hosoya, Yoichi Tomimura, Kengo Magara and Isao Takano

    Citation: Journal of Wood Science 1999 45:BF01177731

    Content type: Original Article

    Published on:

  28. The impregnation of various simple phenolic and natural polycyclic compounds into wood was investigated from the viewpoints of vibrational property and dimensional stabilizing effect. When simple phenolic comp...

    Authors: Keiko Sakai, Masahiro Matsunaga, Kazuya Minato and Fumiaki Nakatsubo

    Citation: Journal of Wood Science 1999 45:BF01177730

    Content type: Original Article

    Published on:

  29. Ultrasonic nondestructive evaluation (NDE) methods have been successfully applied for grading lumber and veneer at the in-plant level. To expand this application in wood composite production, further research ...

    Authors: Yu-Guo Sun and Takanori Arima

    Citation: Journal of Wood Science 1999 45:BF01177729

    Content type: Original Article

    Published on:

  30. Curved laminated veneer lumber (LVL) for use in furniture-making was produced from glue-coated pieces of rotary-cut veneers that were assembled and pressed between molds. Pressure was applied until glue-lines ...

    Authors: Zhi-Hui Wu, Takeshi Furuno and Hiroshi Yoshihara

    Citation: Journal of Wood Science 1999 45:BF01177728

    Content type: Original Article

    Published on:

  31. The tensile strength (TS) test results of Japanese larch (Larix kaempferi, Carriere) lumber of varying length have shown that the length effects on TS were different between high-grade (H) and low-grade (L) lumbe...

    Authors: Takashi Takeda and Takeo Hashizume

    Citation: Journal of Wood Science 1999 45:BF01177727

    Content type: Original Article

    Published on:

  32. An experimental study was conducted to evaluate the effect of length on the parallel-to-grain tensile strength of Japanese larch (Larix kaempferi, Carriere) lumber. Six hundred pieces of mechanically graded lumbe...

    Authors: Takashi Takeda and Takeo Hashizume

    Citation: Journal of Wood Science 1999 45:BF01177726

    Content type: Original Article

    Published on:

  33. Using soft X-ray photography, two-dimensional observations were made of the water distribution within the green stem ofCryptomeria japonica D. Don. Variations in the distribution pattern of the “wet area” in the ...

    Authors: Ryogo Nakada, Yoshitake Fujisawa and Yasuhiko Hirakawa

    Citation: Journal of Wood Science 1999 45:BF01177725

    Content type: Original Article

    Published on:

  34. Water distribution in green stems ofCryptomeria japonica D. Don was observed by soft X-ray photography. In the sapwood, much water was present and evenly distributed. In the intermediate wood (the white zone), li...

    Authors: Ryogo Nakada, Yoshitake Fujisawa and Yasuhiko Hirakawa

    Citation: Journal of Wood Science 1999 45:BF01177724

    Content type: Original Article

    Published on:

  35. Fagaceae species in Japan were identified by restriction fragment length polymorphism (RFLP) and sequence comparison of a region ofrbcL. Of nine restriction endonucleases used for digestion, three (MspI,RsaI,HaeI...

    Authors: Motonari Ohyama, Kei'ichi Baba, Takao Itoh and Susumu Shiraishi

    Citation: Journal of Wood Science 1999 45:BF01177723

    Content type: Original Article

    Published on:

  36. Image analysis was used in this study to develop a faster, more objective method for quantitatively measuring tracheid shapes on cross section. The morphological features were measured automatically using the ...

    Authors: Xiu-Ming Diao, Takeshi Furuno and Minoru Fujita

    Citation: Journal of Wood Science 1999 45:BF01192325

    Content type: Original Article

    Published on:

  37. Embryogenic cells (ECs) of sugi (Cryptomeria japonica D. Don) were induced from immature and mature zygotic embryos cultured on different concentrations of 2,4-dichlorophenoxyacetic acid (2,4-D)-containing modifi...

    Authors: Shinjiro Ogita, Hisako Ishikawa, Takafumi Kubo and Hamako Sasamoto

    Citation: Journal of Wood Science 1999 45:BF01192323

    Content type: Original Article

    Published on:

Annual Journal Metrics

Associated Society

JWRS logo

Journal of Wood Science is affiliated with The Japan Wood Research Society.

Submit your manuscript in Editorial Manager

Advertisement