Volume 24(1978)
Volume 24, Number 1 (1978)
Original Articles
Shu MORIIZUMI, Takeshi OKANO
Viscoelasticity and Structure of Wood. IV. Behavior of crystal lattice strain depended on moisture content and time 1
Masami FUSHITANI
Thermally Stimulated Currents in Wood Electrets 7
Shigeru NISHIO
Estimation of Drying Stresses in Wood by Cup Method. V. Relation between Cup Quantity and Surface Check 12
Shigeru SUGIYAMA
Fundamental Studies on Stress Distribution and Frictional Behavior on Interface between Tool and Chip in Veneer Cutting. IV. Some Considerations on Veneer Cutting Phenomenon by Tool with Restricted Tool-Chip Contact Length 19
Masayuki KOMATSU
Machine Boring Properties of Wood. IV. The effects of wood moisture content on the boring forces and chip formation 26
Toru EBIHARA
Mechanical Properties of Plywood Containing Defects in Core Veneer. I. Effect of Core Gaps on Bending Properties of Plywood 32
Tetuji TUJINO
Studies on the Bending of Wooden Box Beam 39
Yaw-Fuh HUANG, Minoru MORI
Pressing of Particleboard with Radio-frequency. (III). Effects of High Temperature Pressing after Radio-frequency Preheating on Board Properties 46
Fujiichi SAITO, Masaaki FUKAZAWA
Mechanical Properties of Particleboards. (II). The Effect of Alternate Soaking and Oven Drying 51
Hiroshi KANAZAWA, Terutaka NAKAGAMI, Kenzo NOBASHI, Tokuo YOKOTA
Studies on the Gluing of the Wood Articles. XI. The Effects of Teak Wood Extractives on the Curing Reaction and the Hydrolysis Rate of the Urea Resin Adhesive 55
Hideo KURIHARA, Atsushi SAWATARl, Tohjun TAKASHIMA
Change in Dielectric Properties of Cellulose followed by Tritylation-Detritylation 60
Kazuhiko SAMESHIMA, Norio TAKAMURA, Emiko KAMINO
Biologically Active Substances in Pulping Waste Liquors. I. Active Substances on Termites, Coptotermes formosanus SHIRAKI. in the Wastes of Kraft Pulping and Bleaching 65
Note
Yuji IMAMURA
Abnormal Ray Tissues in Excrescence Featured Wood of Sugi (Cryptomeria japonica D. Don) 71
Proceeding of the Society
Volume 24, Number 2 (1978)
Original Articles
Takashi OKUYAMA, Yasutoshi SASAKI
The Residual Stresses in Wood Logs Due to Growth Stresses. (IV). The Growth Stresses Piled in The Trunk 77
Toshiro TOCHIGI, Kazuhiko OGASAWARA, Daikuro HAYASHI
Studies on Wear and Blunting of the Tool in Wood Cutting. I. The changes of perpendicular force and edge recession in the progress of wear and blunting of the tool in the orthogonal rectilinear cutting (0-90) 85
Kohei KOMATSU
Strength of the Joints with glued Splint Plates subjected to edgewise pure Bending 91
Yaw-Fuh HUANG, Minoru MORI
Pressing of Particleboard with Radio-frequency. (IV). Effects of Distance Piece in Combined Heating Method on Board Properties 97
Fumio SATO, Seiichi SATONAKA
Preparation of Carbon Activated with Phosphoric Acid from NSSC Spent Liquor 104
Mitsuro ISHIHARA, Kazumasa SHIMIZU, Tatsuo ISHIHARA
Hemicellulases of Brown Rotting Fungus, Tyromyces palustris. III. Partial purification and mode of action of an extracellular xylanase 108
Kenzo NOBASHI, Tokuo YOKOTA
The Solvent Effects on the Polymerization of Styrene Inhibited by Wood Extractives 116
Shiryo YAGA
On the Termite-resistance of Okinawan Timbers. V. The relation Wood extractives with Protozoa 123
Kunio TSUNODA, Koichi NISHIMOTO
Distribution of the Teredinidae along the coasts of Japan, with a review of all named forms from Japan 127
Notes
Osamu SAWABE
Porosity and Pore. Structure of Wood and Cellulose Dried after Solvent-Replacement. I. Shrinkage of wood accompanying with solvent-replacement and solvent-evaporation 135
Hideo FUNAKOSHI, Kenzo NOBASHI, Tokuo YOKOTA
The Inhibitory Extractives in Sugi Heartwoods for the Vinyl Polymerization 141
Proceeding of the Society
Volume 24, Number 3 (1978)
Original Articles
Yasutoshi SASAKI, Takashi OKUYAMA, Yoji KIKATA
The Evolution Process of the Growth Stress in the Tree. The Surface Stresses on the Tree 149
Minoru FUJITA, Hiroshi SAIKI, Hiroshi HARADA
The Secondary Wall Formation of Compression Wood Tracheids. II. Cell wall thickening and Iignification 158
Osamu SAWABE, Susumu KITAGAWA
Pore Structure in Swollen Native Cellulose. Association with structural feature of native cellulose 164
Makoto OHGOSHI, Kanji NAKATO, Takeshi SADOH
Pore Size Distribution in Flow Path of Liquid through Never-dried Softwoods 171
Takeji ARAI, Hiromichi KAWASUMI
Measurement of Thermal Diffusivity, Specific Heat, and Thermal Conductivity of KATSURA Wood by Methods of Laser Flash and Adiabatic Calorimeter 177
Tomio TAKEMURA
The Distortion of the Flat-Sawn Board with Alternating Spiral Grain by Drying 183
Yoshihiro MATAKI, Hideto IMURAKAMI, Yasuhide MURASE, Jun-ichi KAWABE
Internal Stress Directed Parallel to the Plane of Micro-Particle Surface Particleboard 190
Seiichi YASUDA, Byung-Ho YOON, Noritsugu TERASHIMA
PMR Spectra of Lignin Model Compounds in Alkaline Solution. 196
Tomoaki IJIMA, Miyato HIGAKI, Takeo SHIBAMOTO
Studies on the Artificial Rearing of Lyctus brunneus Stephens. II. Rearing Tests of Some Melidic and Holidic Diets 201
Note
Tomoaki IJIMA, Miyato HIGAKI, Takeo SHIBAMOTO
Studies on the Artificial Rearing of Lyctus brunneus Stephens. I. Wood components of timber in relation to food habit of L. brunneus 206
Preliminary Report
Ken-ichi KURODA, Kokki SAKAI, Kyoji MINAMI, Tamio KONDO
On Aminobenzenesulfonate Lignin (VII). Chemical structure of reaction product (C-I) of vanillyl alcohol and sodium metanilate 211
Proceeding of the Society
Volume 24, Number 4 (1978)
Original Articles
Noboru DOI, Masami FUSHITANI, Jisuke KABURAGI
Change in Lattice Spacing of Cellulose Crystallite in Wood Caused by Drying Set 217
Atsushi SAWATARIl, Hideo KURIHARA, Tohjun TAKASHIMA
Thermally Stimulated Current of Cellulose Powder 224
Junji OHSAWA, Yutaka YONEDA
Shearing Test of Woods as a Model of Defibration. I. Shearing Strength 230
Kinji TAKI, Hiroshi MIZUMACHI, Yoshiyasu YAMAGISHI
Bond Quality of PVA-isocyanate Reactive Resin Adhesives (I). Relation between the cross-linking density and the adhesive strength 237
Toshimi HIRATA, Hajime OKAMOTO, Kazuo NAITO
Viscosimetric and Gravimetric Study on Pyrolysis of Cellulose Treated with Ammonium Phosphate and Sodium Borate 243
Yoshihiko SHINODA, Ken KANNO, lchiji KAWAMURA
Bleaching of Kraft Pulp with Chlorine. III. Effect of hemicellulose on the formation of coloring materials of low bleachability 250
Masamitsu FUNAOKA, Isao ABE
The Reaction of Lignin under the Presence of Phenol and Boron Trifluoride. I. On the formation of catechol from MWL, dioxane lignin and kraft lignin 256
Toshiya IKEDA, Munezoh TAKAHASHI, Koichi NISHIMOTO
Antitermitic Components of Kaya Wood, Torreya nucifera Sieb. et Zucc. 262
Preliminary Report
Mitsuyoshi YATAGAI, Teruo SHIRATO, Yoshioki HAYASHI, Narakatsu FUKUHARA, Toshio TAKAHASHI
Pisiferic Acid, a New Phenolic Diterpene Carboxylic Acid from Chamaecyparis pisifera S. et Z. 267
Proceeding of the Society
Volume 24, Number 5 (1978)
Original Articles
Shuichi KAWAI, KanjiNAKATO, Takeshi SADOH
Moisture Movement in Wood Below the Fiber Saturation Point 273
Takeji ARAI, Hiromichi KAWASUMI, Naoharu KINOSHITA
Three-Dimensional Graphic Analysis to Determine The Optimum Laser Cutting Conditions of Board 281
Takeshi FURUNO, Teruo GOTO
Structure of the Interface between Wood and Synthetic Polymer. XI. The Role of Polymer in the Cell Wall on the Dimensional Stability of Wood-Polymer Composite (WPC) 287
Takeshi SADOH, Hiroshi TAKEZAWA, Masakazu TSUCHlYA, Kanji NAKATO
Veneer laminates with elastomeric glue-1ayers. I. Bending properties of veneer-laminated beams 294
Fumio MATSUI, Toru KATSURA, Koji MURAKAMI, Rikizo IMAMURA
Fundamental Studies on Papermaking Properties of Hardwood Pulp. I. Separation of hardwood pulp elements 299
Fumio MATSUI, Toru KATSURA, Koji MURAKAMI, Rikizo IMAMURA
Fundamental Studies on Papermaking Properties of Hardwood Pulp. II. Papermaking properties of hardwood pulp elements 304
Terutaka NAKAGAMI, Tokuo YOKOTA
Esterification of wood with unsaturated carboxylic acids. IV. Chemical composition and molecular weight of the acetone soluble fraction of β-methylcrotonylated woods 311
Terutaka NAKAGAMI, Tokuo YOKOTA
Esterification of wood with unsaturated carboxylic acids. V. Effect of delignification treatments on dissolution of wood esterified by the TFAA method 318
Tomoaki IJIMA, Toshikatsu SUZUKI, Miyato HIGAKI, Takeo SHIBAMOTO
Study on the Incipient Rot of Timber and Identification of Type of Rot 324
Note
Atsushi SAWATARI, Haruki OKADA, Norimichi KITA
Strength Properties of Handsheets from Acetylated Pulp with Various Degrees of Substitution Comparison of the strengths of handsheets from acetylated pulps under permutoidal reaction condition with ones under topochemical condition 335
Proceeding of the Society
Volume 24, Number 6 (1978)
Original Articles
Minoru FUJITA, Hiroshi SAIKI, Hiroshi HARADA
The Secondary Wall Formation of Compression Wood Tracheids. III. Cell organelles in relation to cell wall thickening and lignification 355
Hiroki NANKO, Hiroshi SAIKl, Hiroshi HARADA
Cell Wall Structure of the Sclereids in the Secondary Phloem of Populus euramericana 362
Ikuo FURUKAWA
Fracture Modes of the Middle Layer of the Secondary Wall in Individual Latewood Tracheids broken under Tensile Load 369
Kiyoshi ISHIHARA, Nobuo SOBUE, Tomio TAKEMURA
Effect of Grain Angle on Complex Young’s Modulus E* of Spruce and Hoo 375
Tsutomu AOKI, Tadashi YAMADA
Chemorheology of Wood. III. Diffusion Controlled Stress Relaxation in Wood 380
Hiroshi SUMI
High Temperature Drying of Wood. I. Effect of temperature on drying rate in final drying stage 385
Hiroshi SUMI
High Temperature Drying of Wood. II. Effect of heating conditions on some mechanical properties and color of Western hemlock 391
Toru EBIHARA, Saburo KIGUCHI
The Fundamental Studies on Field-Gluing. I. Nail-Gluing of Lumber-to-Plywood Joints 400
Tae OKI, Hisao ISHIKAWA, Katsumi OKUBO
Characteristics of Oxidative Degradation of Lignin by Peroxide and Oxygen-Alkali Methods 406
Masami NOGUCHI, Atsushi SAWATARI, Shozo TANIHATA
Polishing of Wood with Tokusa (Equisetum hiemale L. var. japonicum Milde.). I. Distribution of silicon in Tokusa 415
Note
Mitsuyoshi YATAGAI, Koichi SAKURAI, Toshio TAKAHASHI
Extracts from the Woods of Albizia falcata (L.) Back and Syzygium sp. (Watergum) 419
Preliminary Reports
Masakazu AOYAMA, Akira SAKAKIBARA
Isolation of Two New Dilignols from Hydrolysis Products of Hardwood Lignin 422
Kenichi SUDO, Byung Ho HWANG, Akira SAKAKIBARA
Isolation of α-O-γ Compound from Hydrogenolysis Products of Lignin 424
Proceeding of the Society
Volume 24, Number 7 (1978)
Original Articles
Sadaaki OHTA
The Observation of Tree Ring Structure by Soft X-ray Densitometry (I). The effects of air pollution on annual ring structure 429
Minoru FUJITA, Hiroshi HARADA
Autoradiographic investigations of cell wall development. I. Tritiated glucose assimilation in relation to cellulose and hemicellulose deposition 435
Yasushi KANAGAWA, Yoshiaki HATTORI
Progress of Shrinkage in Wood. I. 441
Junsuke MUKUDAI, Satoru SAKAMOTO, Hiromu KADITA, Shigeki YATA
Evaluating of Linear Viscoelastic Behavior of Wood. I. On Deflection of Plate Shear Test Specimen Being Subjected to Load Changing with Lapse of Time 447
Jiro UMETSU, Naoharu KINOSHITA, Daikuro HAYASHI
Studies on Wood Grinding with Coated Abrasive Belts. V. Mechanisms and Characteristics of Wood Grinding with Contact Wheel 455
Toshimi HIRATA, Kazuo NAITO
Pyrolyses of Cellulose Treated with Ammonium Bromide and Sodium Chloride 464
Makio HASUIKE, Tetsu UESAKA, Koji MURAKAMI, Rikizo IMAMURA
Mass Density Distribution of Pulp Sheets from Earlywood and Latewood Pulps of Karamatsu (Larix. Ieptolepis) 473
Tutomu SUZUKI, Kunio TOSAKA, Jisuke HAYASHI
Studies on SO2 + MgSO4 Cooking. The principle of the bicomponents-cooking with SO2 and MgSO4 479
Tutomu SUZUKI, Kunio TOSAKA, Jisuke HAYASHI
Studies on SO2 and MgSO4 Cooking. The principle of the bicomponents, SO2 – MgSO4 cooking “The relation between the chemical condition of the cooking liquor and the rate of delignification reaction” 489
Takeo TABATA, Tamio KONDO
Protection of Shiitake-fungus from Mycoparasite by the Fungicidal Agents. 5. Characteristics of Various Selective Fungicides against Shiitake-fungus and its Mycoparasites 502
Note
Taizo AIUCHI, Shigeo ISHIDA
An Observation of the Failure Process of Softwood under Compression perpendicular to the Grain in the Scanning Electron Microscope 507
Proceeding of the Society
Volume 24, Number 8 (1978)
Original Articles
Kunio KANNO
Swelling Stress of Wood under Different Restraints. III. Relations between anisotropies of swelling stress and those of several properties of wood 513
Shuichi KAWAI, Kanji NAKATO, Takeshi SADOH
Prediction of Moisture Distribution in Wood During Drying 520
Masayuki KOMATSU
Machine Boring Properties of Wood. V. The effects of the point angle of twist drill on the boring forces 526
Jiro UMETSU, Naoharu KINOSHITA, Daikuro HAYASHI
Studies on Wood Grinding with Coated Abrasive Belts. VI. Effects of Wear Process of Coated Abrasive Belts to Characteristics of Wood Grinding with Contact Wheel 533
lsami TAKAMI
Strength of circular-curved laminated wood 541
Hiroaki YOSHIDA, Takashi TAGUCHI
Impact Bending and Rolling Shear Properties of Weathered Plywood 546
Toru KATSURA, Koji MURAKAMI, Rikizo IMAMURA
Single Fiber Extraction Test Using Long Fiber Sheets 552
Tetsuo AOYAGI, Hiroshi SHIMIZU, Nam-Seok CHO, Shuji HOSOYA, Junzo NAKANO
Effect of Sulfite Pretreatment on Oxygen-Sodium Hydroxide Cooking 558
Gyosuke MESHITSUKA, Junzo NAKANO
Studies on the Mechanism of Lignin Color Reaction (XII). Mäule Color Reaction (8) 563
Terutaka NAKAGAMI, Tokuo YOKOTA
Esterification of wood with unsaturated carboxylic acids. VI. Effect of the alkali pre-treatment on the dissolution of wood esterified by the TFAA method 569
Sanro TACHIBANA, Masashi SUMIMOTO
Studies on Pitch Troubles caused by pulping and bleaching of tropical woods. (3).On major wood extractives and the derived intermediate for the yellow pitch specks 575
Note
Hitoshi IMAGAWA, Kazumi FUKAZAWA
Influence of Wood Extractives on UV Microscopy for Lignin Determination 583
Preliminary Report
Nobuya MINEMURA
Control of the Photo-induced Discoloration of Mechanical Pulp with Polyethylene Glycol 587
Proceeding of the Society
Volume 24, Number 9 (1978)
Original Articles
Shigeki YATA, Junsuke MUKUDAI, Hiromu KAJITA
Morphological Studies on the Movement of Substances into the Cell Wall of Wood. I. Methods for microscopical detection of diffusing substances in the cell wall 591
Ikuo FURUKAWA
Optical Microscopic Studies on the Longitudinal Tensile Failure of Notched Microtome Sections 598
Junsuke MUKUDAI, Satoru SAKAMOTO
Evaluating of Linear Viscoelastic Behavior of Wood. II. On Change of Load on Plate Shear Test Specimen Being Subjected to Deflection Changing with Lapse of Time Fundamental Studies on Stress Distribution and Frictional Behavior on Interface between Tool and Chip in Veneer Cutting. V. 605
Shigeru SUGIYAMA, Yuji TOKUYAMA
Effect of Pressure Bar Compression upon Stress Distribution and Frictionai Behavior on Tool Rake Face 612
Doan-THEM, Yoshihiro MATAKI
A Study on Mechanism of Continuous Lamination of Lumber in Pressing by Roller Belt (VI). Theoretical Analysis of Pressure Distribution and Bending Behavior in Laminated Assembly 619
Hidetoshi KUTSUKI, Takayoshi HIGUCHI
The Formation of Lignin of Erythrina crista-galli 625
Kazumasa SHIMIZU, Kuninori USAMI
Enzymatic Hydrolysis of Wood. III. Pretreatment of woods with acidic methanol-water mixture 632
Jun HOSOKAWA, Takeshi KOBAYASHI, Takamasa KUBO, Yutaka KIMURA
Studies on Colour Reversion of Ozone-bleached KP. II. Functional Groups of Ozone-bleached KP 638
Yoshihiro KATAYAMA, Toshio FUKUZUMI
Bacterial Degradation of Dimers Structurally Related to Lignin. II. Initial Intermediate Products from Dehydrodiconiferyl Alcohol by Pseudomonas putida 643
Shoji OGA, Tamio KONDO
On the antagonisms between L. edodes and Hypocrea sp. 650
Kazuhiko KINJIYOU, Tamio KONDO
Study on the cultivation culture media of basidiomycetes 655
Notes
Shingo SUGIYAMA, Tomotaka YOSHIMOTO
Effect of Preservatives Incorporated in Glue on Decay of Plywood 659
Yoshihiro KATAYAMA, Toshio FUKUZUMI
Enzymatic synthesis of three lignin-related dimers by an improved peroxidase-hydrogen peroxide system 664
Takeo TABATA, Tamio KONDO, Kenji SONOMOTO, Yasuhiko KATO
A Method for the Isolation of Hymenomycetes from Decayed Wood and Soil 668
Preliminary Reports
Keiji MIKI, Takashi SASAYA
A Glucoside from the Inner Bark of Larix leptolepis Gord. 671
Jun OHTANI, Shigeo ISHIDA
Pit Membrane with Torus in Dicotyledonous Woods 673
Proceeding of the Society
Volume 24, Number 10 (1978)
Original Articles
Tadanori FUKUDA
Studies on Tissue Culture of Tree-Cambium VII. Sugar composition of cell wall polysaccharides of suspension cultured poplar cells 677
Chutaro KATO, Hisashi FUKUI
Studies on the Anti-Kick-Back Fingers of Wood Working Machinery. II. Anti-kick-back mechanism of the finger 683
Masayuki KOMATSU
Machine Boring Properties of Wood. VI. The effects of the point angle of twist drill on the accuracy of finishing 692
Shigeru SUGIYAMA, Miyako SUGA
Stress Distribution and Frictional Coefficient on Tool Rake Face in Wood Cutting 698
Michio TOKUDA
Studies on the Nailed Wood Joint. II. Nail withdrawal resistance under various moisture content conditions – especially, on the influence of rust 705
Fujiichi SAITO, Fumiaki HASHIMOTO, Takeshi HAYAKAWA
Mechanical Properties of Particleboards. (III). The Effects of Moisture Content on Mechanical Properties of Particleboards 714
Hiroaki YOSHIDA, Takashi TAGUCHI
Shear Properties of Weathered Plywood 720
Hiromu KANEDA
Studies on the Weatherability of Composite Wood (VI). Durability of Adhesive Joint of Plywood under Loaded Condition (2) 726
Hiromu KANEDA
Studies on the Weatherability of Composite Wood (VII). Durability of Adhesive Joint of Plywood under Loaded Condition (3) 732
Yahia Z. EISSA, Makoto USUDA, Takashi KADOYA
Flow Properties of Pulp Fibre Suspension. Part 1. Flow resistance of rotating dilute fibre suspension 736
Minoru KIMURA, Yusuke KARAMI, Makoto USUDA, Takashi KADOYA
Effect of Restraint During Drying on Mechanical Properties and Dimensional Stability of Handsheet 743
Hideo OHASHI, Hiroyuki IMAMURA
The Extractives of Japanese Cladrastis Species IX. Chemotaxonomical Comparison of Flavonoid Constituents between Cladrastis platycarpa and C. shikokiana 750
Kunio TSUNODA, Koichi NISHIMOTO
Effect of the time of immersion on the rates of shipworm attack on wood 760
Preliminary Report
Kenji IIYAMA, Arbin G. KULKARNI, Yoshika NOMURA, Junzo NAKANO
Studies on Anthraquinone Additives in Alkaline Cooking 766
Proceeding of the Society
Volume 24, Number 11 (1978)
Original Articles
Nobuyuki HIRAI, Nobuo SOBUE, Ikuo ASANO, Fumiyoshi SHlRATORI
Studies on Structure of Wood by Laser 771
Yasuo OHSAKO
Mechanical Properties of Xylem in Newly Formed Branches of Japanese Black Pine (Pinus Thunbergii Parl.) 778
Tsutomu AOKI, Tadashi YAMADA
Chemorheology of Wood IV. Relaxation Time and Rate Constant 784
Junji OHSAWA, Yutaka YONEDA
Shearing Test of Woods as a Model of Defibration. II. Exposed Surface by Shearing Fracture 790
Fukumi MAKI, Misato NORIMOTO, Tadashi YAMADA
Relationship between humidity conditions and the nature of interior wall materials 797
Daikuro HAYASHI, Kazuhiko OGASAWARA, Toshiro TOCHIGI
Studies on Wear and Blunting of the Tool in Wood Cutting. II. Effects of wear of the tool on string cutting values, ratio of U-shaped cells, and deteriorative progress in the edge figure of the knife 802
Jiro UMETSU, Naoharu KINOSHITA, Daikuro HAYASHI
Studies on Wood Grinding with Coated Abrasive Belts. VII. Effects of Abrasive Grains Wear on Color Difference and Glossiness of Wood Surface in Belt Grinding with Contact Wheel 808
Hideyuki YOKOCHI, Hisashi FUKUI
Face Milling of Wood. I. Geometry in formation of face milled surface and calculation of depth of knife mark on ideally machined surface 815
Michio TOKUDA
Studies on the Nailed Wood Joint, III. Nail withdrawal resistance of full scale nailed joints under cyclic changing moisture content conditions 822
Osamu SAWABE
Porosity and Pore Structure of Wood and Cellulose Dried after Solvent-Replacement. II. Pore size distribution curves of cellulose which has been solvent replaced and dried by the use of different manners and various nonpolar solvents 828
Sadatoshi MEGURO, Tamio KONDO
Factors affecting oxygen-alkali pulping (1). Reproducibility of pulping results 833
Hirao SHIMAZONO, Kazuhiko KINJO, Hiraku NISHIMURA, Shinsaku KAWACHI
Transformations of Aromatic Acids by Wood Destroying Fungi. I. Transformations of Anisic Acid by Various Wood Destroying Fungi 837
Volume 24, Number 12 (1978)
Original Articles
Shinji FUJIWARA, Yoshio NAKAYAMA
Distribution of rays and total number of ray cells in stem of Sugi(Cryptomeria japonica D. DON) 841
Masaharu SUZUKI
Cellular structure and bending property of juvenile wood of seedling and cutting origin 846
Yasuo OHSAKO
A Study on the Material Properties and the Formation of Wood. VII. Viscoelastic Properties of Newly Formed Xylem of Japanese Black Pine (Pinus ThunbergiiParl.) 852
Hidetoshi MIYAKAWA, Minoru MORI
Impact Properties of Wood and Wood Based Materials. IV. Effect of Impact Velocity on Shear Fracture of Wood Specimens 857
Yasuhide MURASE
Effects of Surface Roughness of Steel and Wood Variables on Repeated Friction between Wood and Steel 865
Takeshi SADOH, Shigeji IWAKI, Shingo NISHIGUCHI, Kanji NAKATO
Veneer laminates with elastomeric glue-layers. II. Effect of glue-lines on bending properties 873
Tsann-Huie LIN, Motoaki OKUMA
The durability of structural particleboard. 2. Some flexural properties in the repetitive loading test. 879
Hirokuni ONO, Bunichiro TOMITA
The effect of molecular species of methylated melamine resins on film performance of water-based amino-alkyd resin coatings 884
Masamitsu FUNAOKA, Isao ABE
The Reaction of Lignin under the Presence of Phenol and Boron Trifluoride. II. The effect of methoxyl group and ethylenic double bond on the formation of catechol 892
Yoshioki HAYASHI, Teruo SHlRATO, Koichi SAKURAI, Toshio TAKAHASHI
Isoflavanoids from the Heartwood of Millettia pendula BENTH 898
Note
Akiyoshi MISHIRO
The effect of specimen dimensions on swelling of wood 902