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Official Journal of the Japan Wood Research Society

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Articles

Page 35 of 38

  1. The equilibrium position of a current-year branch of the weeping Japanese cherry,Prunus spachiana Kitamura f.spachiana cv.Plenarosea, was estimated by measuring the released strains of growth stresses. In current...

    Authors: Masato Yoshida, Hiroyuki Yamamoto and Takashi Okuyama

    Citation: Journal of Wood Science 2000 46:BF00779554

    Content type: Note

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  2. A fraction containing low-molecular-weight peptides that catalyzes redox reactions between electron donors and O2 to produce ·OH, was partially purified from wood-decaying cultures of the brown-rot fungusTyromyce...

    Authors: Taeko Hirano, Akio Enoki and Hiromi Tanaka

    Citation: Journal of Wood Science 2000 46:BF00779552

    Content type: Original Article

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  3. A new method is applied to evaluate the progress of the oxidation reaction of lignin during oxygen-alkali treatment. This method employs the difference in permanganate consumption of the sample before and afte...

    Authors: Guolin Tong, Tomoya Yokoyama, Yuji Matsumoto and Gyosuke Meshitsuka

    Citation: Journal of Wood Science 2000 46:BF00779550

    Content type: Original Article

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  4. Anisotropic thermal properties of molded carbon phenolic spheres (CPS), a mixture of sugi wood charcoal powders and phenol formaldehyde resin molded with a hot press, were investigated. The effects of the carb...

    Authors: Subyakto, Toshimitsu Hata, Shuichi Kawai, Yuji Imamura and Isamu Ide

    Citation: Journal of Wood Science 2000 46:BF00779548

    Content type: Original Article

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  5. Tension wood was induced inEucalyptus camaldulensis L. by fixing the stem at an angle. Proteins in the differentiating tissue of tension wood were compared to those of normal wood on sodium dodecyl sulfate polyac...

    Authors: Kei'ichi Baba, Takayuki Asada and Takahisa Hayashi

    Citation: Journal of Wood Science 2000 46:BF00779546

    Content type: Original Article

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  6. Outdoor performances of a polyurethane varnish and an alkyd-based synthetic varnish coated over chromium-copper-boron (CCB)-impregnated Scots pine (Pinus sylvestris L.) and chestnut (Castanea sativa Mill.) [10 (R...

    Authors: Mustafa Kemal Yalinkiliç, Rifat Ilhan, Yuji Imamura, Munezoh Takahashi, Zafer Demirci, Ahmet Cihangir Yalmkiliç and Huseyin Peker

    Citation: Journal of Wood Science 1999 45:BF00538961

    Content type: Note

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  7. Four regions of chloroplast DNA were sequenced as a prospective genetic marker to identify Japanese representatives of Cyclobalanopsis: Quercus acuta, Q. sessilifolia, Q. salicina, Q. myrsinaefolia, Q. glauca, an...

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

    Citation: Journal of Wood Science 1999 45:BF00538960

    Content type: Note

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  8. The physical properties of sawdust including porosity, water retention, and water drainage were analyzed to prove its suitability for use as an artificial soil in the automatic decomposer-extinguisher (GADE) m...

    Authors: Sakae Horisawa, Masahide Sunagawa, Yutaka Tamai, Yuki Matsuoka, Tohru Miura and Minoru Terazawa

    Citation: Journal of Wood Science 1999 45:BF00538959

    Content type: Original Article

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  9. The lignin biosynthetic pathway in Eucalyptus camaldulensis was investigated by feeding stems with deuterium-labeled precursor. Pentadeutero[γ,γ-D2 OCD3] coniferyl alcohol was synthesized and supplied to shoots o...

    Authors: Fang Chen, Seiichi Yasuda and Kazuhiko Fukushima

    Citation: Journal of Wood Science 1999 45:BF00538958

    Content type: Original Article

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  10. Four rosin derivatives, including rosin esters and rosinamides, were synthesized and used to prepare neutral rosin sizes. Their effects during sizing are discussed in detail. Compared to natural rosin, the ros...

    Authors: Fei Wang, Zonghua Wu and Hiroo Tanaka

    Citation: Journal of Wood Science 1999 45:BF00538956

    Content type: Original Article

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  11. Sitka spruce (Picea sitchensis Carr.) was treated with water-soluble extractive components of pernambuco (Guilandina echinata Spreng. syn Caesalpinia echinata Lam.) by two methods: impregnation under evacuation u...

    Authors: Masahiro Matsunaga, Kazuya Minato and Fumiaki Nakatsubo

    Citation: Journal of Wood Science 1999 45:BF00538955

    Content type: Original Article

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  12. Continuous milling tests with diamond-coated and uncoated cemented carbide tools and polycrystalline diamond tools were carried out on air-dried and wet melapi (Shorea sp.) and western redcedar (Thuja plicata D. ...

    Authors: Takao Morita, Kaoru Banshoya, Takahiro Tsutsumoto and Yasuhide Murase

    Citation: Journal of Wood Science 1999 45:BF00538954

    Content type: Original Article

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  13. Radiata pine sapwood and heartwood were dried using high-temperature, conventional-temperature, and air drying schedules with and without pre-steaming. They were then impregnated by vacuum treatment with doubl...

    Authors: Junji Matsumura, Rudolf E. Booker, Bradley G. Ridoutt, Lloyd A. Donaldson, Naoto Mikajiri, Hiroshi Matsunaga and Kazuyuki Oda

    Citation: Journal of Wood Science 1999 45:BF00538953

    Content type: Original Article

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  14. Published research on the wear processes of cemented tungsten carbide tools used for machining reconstituted wood products was reviewed, and the current state of knowledge in this area was evaluated. Underlyin...

    Authors: Jannal Y. Sheikh-Ahmad and J. A. Bailey

    Citation: Journal of Wood Science 1999 45:BF00538952

    Content type: Review Article

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  15. 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

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  16. 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

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  17. 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

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  18. 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

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  19. 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

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  20. 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

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  21. 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

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  22. 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

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  23. A method for measuring the viscoelastic properties of wood under high temperature and high pressure steam was developed using a testing machine with a built-in autoclave. A newly developed load cell capable of...

    Authors: Wahyu Dwianto, Toshiro Morooka and Misato Norimoto

    Citation: Journal of Wood Science 1999 45:BF01177908

    Content type: Original Article

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  24. 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

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  25. 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

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  26. 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

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  27. 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

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  28. 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

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  29. 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

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  30. 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

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  31. 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

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  32. 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

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  33. 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

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  34. 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

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  35. 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

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  36. 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:

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