Volume 26, Number 1 (1980)

Original Articles

Fujiichi SAITO, Manabu SUGIYAMA
Mechanical Properties of Particleboards. IV. Interlaminar shear strength and internal bond value as criteria of particle bond durability     1

Masakazu OKUMURA, Kunitake ASO
Polymer Distribution in the Wood Cell Wall of Wood-Polymethyl Acrylate Composite     6

Huynh Van BA, Atsushi ISHIZU, Junzo NAKANO
Studies on Nitric Acid Pulping. I. Behavior of wood polysaccharides     12

Sadatoshi MEGURO, Tamio KONDO
Factors Affecting Oxygen-Alkali Pulping. II. Effect of surfactants on pulping results     16

Sadatoshi MEGURO, Tamio KONDO
Factors Affecting Oxygen-Alkali Pulping. III. The properties of the waste liquor containing surfactant     21

Tetsuo AOYAGI, Shuji HOSOYA, Junzo NAKANO
Contribution of α-Carbonyl Groups to the Degradation of Lignin during Oxygen-Alkali Cooking     27

Fumiaki NAKATSUBO, Takayoshi HIGUCHI
Synthesis of Trimeric Lignin Model Compounds Composed of Phenylcoumaran and β-O-4 Structures     31

Yooichi TOMIMURA, Tatsuaki YOKOI, Noritsugu TERASHIMA
Heterogeneity in Formation of Lignin. V. Degree of condensation in guaiacyl nucleus     37

Hisao ISHIKAWA, Katsumi OKUBO, Tae OKI
On the Characteristics of Tororo-aoi Mucin as a Tackifier “Neri” of Japanese Hand-made Paper     43

Osamu HASHIMOTO, Kyoji MINAMI
Formation of Urushiol by Cells in Tissue Cultures of Rhus verniciflua Stokes. III. Urushiol homologues in adventitious root     49

Preliminary Report

Yoshioki HAYASHI, Toshio TAKAHASHI
Zelkoserratone and Homozelkoserratone, New Cadalenic Sesquiterpenes from the Heartwood of Zelkova serrata     54

Proceedings of the Society     58


Volume 26, Number 2 (1980)

Original Articles

Yasuhide MURASE
Frictional Properties of Wood at High Sliding Speed     61

Akinori YAMASHITA
Studies on Mechanism of Orthogonal Cutting of Wood with Japanese Plane. IV. Effects of cap iron and chip guide on chip discharge and cutting resistance in cutting against the grain     66

Kaoru BANSHOYA, Minoru MORI
Tool Life in Machine Boring of Wood and Wood Based Materials. I. Effect of spindle speed of spur machine bit     74

Kinji TAKI, Shigekazu YAGI, Yoshiyasu YAMAGISHI
Bond Quality of PVA-isocyanate Reactive Resin Adhesives. III. Properties of cured resin films     81

Kenji MOTOHASHI, Bunichiro TOMITA
Dynamic Viscoelasticity of Wood-PVAc Emulsion Composites     87

Shuji HOSOYA, Junzo NAKANO
Reaction of a-Carbonyl Group in Lignin during Alkaline Hydrogen Peroxide Bleaching     97

Hiroshi ARAKI, Yooichi TOMIMURA, Noritsugu TERASHIMA
Radiotracer Experiments on Lignin Reactions. VI. The polymerization of lignin during pulping involving terminal hydroxymethyl group of phenylpropane side chain     102

Fumiaki NAKATSUBO, Takayoshi HIGUCHI
Synthesis of Trimeric Lignin Model Compound Composed of Phenylcoumaran and β-1 Structures     107

Notes

Satoshi SHIDA, Motoaki OKUMA
Dependency of Thermal Conductivity of Wood Based Materials on Temperature and Moisture Content     112

Shuji HOSOYA, Kenji KANAZAWA, Hidenobu KANEKO, Junzo NAKANO
Synthesis of Guaiacylglycerol-β-guaiacyl Ether     118

Toru YAMASAKI, Murao SOGO, Katsumi HATA
Paraquat-Induced Resinosis in Japanese Pine. I. The effect of paraquat on Pinus densiflora and P. Thunbergii     122

Proceedings of the Society     125


Volume 26, Number 3 (1980)

Original Articles

Keiji ODANI
Effects of Chilling on Exogenous Indole-3-acetic Acid-mediated Wood Formation and Vessel Diameter of White Ash and Poplar     127

Wu Rong PERNG
Studies on Flow in Wood I. Permeability and axial structural variation     132

Teruaki ONO
The Dynamic Rigidity Modulus and Internal Friction of Several Woods in Torsional Vibration     139

Junsuke MUKUDAI, Masayuki TAGUCHI
Non-Linear Viscoelastic Behavior and Non-Linear Superposition of Wood in Bending I. Non-linear creep behavior and evaluation of stepped-load creep deflection at non-linear stress level     146

Junsuke MUKUDAI, Masayuki TAGUCHI
Non-Linear Viscoelastic Behavior and Non-Linear Superposition of Wood in Bending II. Evaluation of load of stress relaxation by stepped-deflections at non-linear strain level     159

Tetuji TUJINO
Flexural Rigidity of Laminated Timber Beam     171

Yutaka ISHIMARU
Adsorption of Polyethylene Glycol on Swollen Wood III. Dependence on extent of swelling of adsorbent     178

Masakazu OKUMURA, Osamu SAWABE, Kunitake ASO
Dielectric Properties of Wood-Polymethyl Methacrylate Composite     185

Masakazu OKUMURA, Ichiro TANIMURA, Kunitake ASO
Observation of the Polymer in the Wood Cell Wall for Wood-Polymethyl Acrylate Composite     191

Haruhiko YAMAGUCHI, Mitsuo HIGUCHI, Isao SAKATA
Hydrolytic Dissolution Behavior of a Hardened Urea-Formardehyde Resin     199

Tetsuo AOYAGI, Shuji HOSOYA, Junzo NAKANO
Coupling Reaction of α-(2-Methoxyphenoxy)-β-hydroxypropioveratrone during Oxygen-Sodium Carbonate Treatment     205

Mitsugu YOSHIMURA, Kenzo UMEMURA
Oxygen Index for Wood in Burning Test I. Determination in Up and Down method     209

Proceedings of the Society     217


Volume 26, Number 4 (1980)

Original Articles

Wu Rong PERNG
Studies on Flow in Wood II. Permeability and axial structural variation of short sample     219

Hiroyuki URAKAMI, Manjiro FUKUYAMA
The Effect of the Percentage of Latewood on the Stress Relaxation in Bending of Douglas fir (Pseudotsuga menziesii Franco) and Akamatsu (Pinus densiflora S. et Z.)     227

Takuoki HISADA
Creep and Set Behaviour of Wood Relating to Kiln Drying III. Effect of loading history on the formation of tension set     233

Nobuyuki KINOSHITA
Oblique Cutting of Woods I. Effects of knife inclination angle and depth of cut on cutting force in cutting parallel to the grain     241

Nobuyuki KINOSHITA
Oblique Cutting of Woods II. Effects of knife inclination angle and depth of cut on cutting force in cutting perpendicular to the grain     248

Shiro KIMURA
Cutting With Helical Cutters I.     254

Osamu SAWABE
Pore Structure in Swollen Cotton Cellulose Fibers Effects of treatment with sodium hydroxide     262

Kenji TATSUMI, Hiroshi ARAKI, Noritsugu TERASHIMA
Oxidative Degradation of Lignin I. Degradation of specifically 14C-labelled kraft lignin with alkaline hydrogen peroxide     268

Takashi TAKEHARA, Tadaaki KOBAYASHI, Takashi SASAYA
Extractives of Todomatsu Abies sachalinensis Masters I. Lignan esters in the compression and opposite woods from leaning stem     274

Kazuhiko SAMESHIMA, Norio TAKAMURA, Hiroshi KIMURA, Yukashi MIZUTA
Biologically Active Substances in Pulping Waste Liquors II. Termite-active organic materials in kraft black liquors and kraft bleach effluents     280

Mitsugu YOSHIMURA, Akira MIWA
Oxygen Index for Wood in Burning Test II. Determination in JIS K 7201 method     287

Note

Hiromu KANEDA
Studies on the Weatherability of Composite Wood IX. The effect of core veneer’s lathe check on the durability of adhesive joint of plywood under loaded condition (2)     293

Proceedings of the Society     298


Volume 26, Number 5 (1980)

Original Articles

Masaharu SUZUKI
Relationship between Specific Gravity and Decrement of Dynamic Young’s Modulus with Water     299

Shiro KIMURA
Cutting with Helical Cutters II. Surface quality on cutting plane     305

Mitsuo HIGUCHI, Kenji KUWAZURU, Isao SAKATA
Studies on the Improvement of Urea-Formaldehyde Resin Adhesives III. Water-resistance improvement by an acid scavenger     310

Ryuichiro KONDO, Tamio KONDO
The Behavior of Sulfur during Kraft Pulping III. On labile methoxyl groups which contribute to the formation of volatile organic sulfur compounds from hardwood     315

Ryuichiro KONDO, Tamio KONDO
The Behavior of Sulfur during Kraft Pulping IV. Volatile organic sulfur compounds from lignin model compounds     321

Kenji TATSUMI, Hiroshi ARAKI, Noritsugu TERASHIMA
Oxidative Degradation of Lignin II. Degradation of specifically 14C-labelled kraft lignin with hydrogen peroxide and ferrous salts     327

Masamitsu FUNAOKA, Isao ABE
The Reaction of Lignin under the Presence of Phenol and Boron Trifluoride III. The chemical structure of lignin required for the liberation of Phenyl nucleus     334

Masamitsu FUNAOKA, Isao ABE
The Reaction of Lignin under the Presence of Phenol and Boron Trifluoride IV. The structure formed by the nuclear exchange for phenol     342

Hiroki AKIMOTO, Masashi SUMIMOTO
Extractives from the Temperate Wood Species in Pulping and Paper Making I. Extractives decreasing the brightness of the bleached sulphate pulp from Sugi, Cryptomeria japonica D. Don.     347

Note

Yoshihiro KATAYAMA, Noriyuki MOROHOSHI, Takafusa HARAGUCHI
Formation of Lignin-Carbohydrate-Complex in Enzymatic Dehydrogenation of Coniferyl Alcohol I. Detection of acid-hydrolyzable linkage between D-glucose and dehydrogenation products of coniferyl alcohol     358

Preliminary Report

Byung Ho HWANG, Akira SAKAKIBARA
A Dimeric Hydrogenolysis Product from the Protolignin of Fraxinus mandshurica Rupr. var. japonica Max.     363

Proceedings of the Society     367


Volume 26, Number 6 (1980)

Original Articles

Tomoyuki FUJII, Hiroshi HARADA, Hiroshi SAIKI
The Layered Structure of Secondary Walls in Axial Parenchyma of the Wood of 51 Japanese Angiosperm Species     373

Makoto OHGOSHI, Kanji NAKATO, Takeshi SADOH
Influence of Turbulence on Longitudinal Gas Flow through Wood     381

Wu Rong PERNG
Studies on Flow in Wood III. Comparison of theoretical flow rate and experimental flow rate in various sample lengths     388

Tetuji TUJINO
Flexural Rigidities of Glued Wooden Stressed-Skin Panels I. On the validity of stiffness matrix     394

Shigeru SUGIYAMA, Hiroji TANAKA
Cutting Forces acting on Tool Face and on Chip Breaker Face in Wood Cutting with Tool equipped with a Chip Breaker     400

Seiji OHARA, Shuji HOSOYA, Junzo NAKANO
Studies on the Formation of Lignin-Carbohydrate Complex during Alkaline Pulping Processes     408

Yoshihiro KATAYAMA, Noriyuki MOROHOSHI, Takafusa HARAGUCHI
Formation of Lignin-Carbohydrate Complex in Enzymatic Dehydrogenation of Coniferyl Alcohol II. Isolation of lignin-carbohydrate complex with guaiacylglycerol-β-coniferyl ether or other dimeric compound as lignin moiety     414

Seiichi YASUDA, Byung-Ho YOON, Noritsugu TERASHIMA
Chromophoric Structures of Alkali Lignin IV. Chromophoric structures of condensation products from guaiacylglycerol-β-aryl ether [γ-13C]     421

Hiroaki NAMBA, Fumiaki NAKATSUBO, Takayoshi HIGUCHI
Synthesis of Trimeric Lignin Model Compound Composed of β-O-4 and β-1 Structures     426

Toshio SUZUKI, Tamio KONDO
Cultivation Studies of Edible Mushrooms I. On Agrocybe cylindracea (Fr.) Maire     432

Proceedings of the Society     437


Volume 26, Number 7 (1980)

Original Articles

Nobuyuki HIRAI, Fujiichi SAITO, Tetsuji MAKINO, Koji YAMAZAKI
Measuring Method of Thermal Diffusivity of Wood-based Materials     439

Kouyoh KITSUTA, Jirou NAKAGAKI
Current Properties of Wood under D.C. Electric Field III. Dielectric properties of cellulose (1)     443

Shiro KIMURA, Shoji KITAZAWA
Effects of Moment of Inertia of Cutter Block in Peripheral Milling     449

Kazuo HAYASHI
Machining Performance of Worn Tool Edge     455

Tae OKI, Hisao ISHIKAWA, Katsumi OKUBO
Oxidative Degradation of Dihydrodehydrodiisoeugenol and its Methyl Derivative by Peroxide and Oxygen Alkali Methods     463

Yasushi KAMAYA, Fumiaki NAKATSUBO, Takayoshi HIGUCHI
Synthesis of a Trimeric Lignin Model Compound Composed of β-O-4 and Syringaresinol Substructures     471

Mitsugu YOSHIMURA, Hidenori HORII
Oxygen Index for Wood in Burning Test III. Fire-retarding effect of diammonium phosphate and ammonium sulfamate     476

Kazunari INABA, Yoshitomi IIZUKA, Tetsuo KOSHIJIMA
Fractionation of Sulfite Waste Components Accelerate the Growing of Lentinus edodes Mycelium     482

Notes

Kazumasa SHIMIZU
Enzymatic Hydrolysis of Woods V. Evaluation of papers and pulp-mill fiber residues as resources for sugar production     488

Shiryo YAGA
On the Termite-resistance of Okinawan Timbers VI. Termiticidal substances from Melia azedarach L.     494

Proceedings of the Society     502


Volume 26, Number 8 (1980)

Original Articles

Naohiro KURODA, Juichi TSUTSUMI
Effect of Moisture Content on Electrical Conduction in Wood On voltage effect and time effect     505

Takeo HAISHI
Basic Modes of Water Absorption by Woods I. The behaviors of bound and free water during penetration into wood     510

Takuoki HISADA
Creep and Set Behaviour of Wood Relating to Kiln Drying IV. Effect of stress level on compressive creep and set of wood during drying     519

Nam Seok CHO, Jong Yoon LEE, Gyosuke MESHITSUKA, Junzo NAKANO
On the Characteristics of Hardwood Compound Middle Lamella Lignin     527

Yoshito OHTANI, Sanro TACHIBANA, Masashi SUMIMOTO
Studies on Pitch Troubles Caused by Pulping and Bleaching of Tropical Wood VII. Colored specks formed on a sheet of the bleached sulfate pulps from Rengas wood 1.     534

Kinji SHIMADA
Organic Compounds in Kraft Bleaching Spent Liquors III. Chlorinated aromatic compounds in beech kraft bleach effluents     543

Seiichi YASUDA, Noritsugu TERASHIMA, Takeshi ITO
Chemical Structures of Sulfuric Acid Lignin I. Chemical structures of condensation products from monolignols     552

Yooichi TOMIMURA, Yukio SASAO, Tatsuaki YOKOI, Noritsugu TERASHIMA
Heterogeneity in Formation of Lignin VI. Selective labeling of guaiacyl-syringyl lignin     558

Hidekuni KAWAKAMI, Tetsuo OHYAMA
Bacterial Degradation of Lignin II. Degradation of kraft lignin by pseudomonads isolated from natural waters     564

Note

Yasuhide MURASE
Coefficient of Friction and Surface Temperature in the Sliding Friction between Wood and Steel     571

Preliminary Report

Gyosuke MESHITSUKA, Junzo NAKANO
Studies on Mechanism of Lignin Color Reaction XIV. Mechanism of Cross-Bevan color reaction     576

Proceedings of the Society     578


Volume 26, Number 9 (1980)

Original Articles

Atsuhiko SUEMATSU, Nobuyuki HIRAI, Fujiichi SAITO
Properties of Hot Pressed Wood I. Hygroscopicity, water absorption and dynamic viscoelasticity     581

Manjiro FUKUYAMA, Hiroyuki URAKAMI
Diffusion of Nonelectrolytes through Wood Saturated with Water I. Measurement of the diffusion rates by highly sensitive differential refractometer     587

Nobuhiro IMAYAMA
Studies on the Fatigue of Wood III. Effect of the annual ring on the fatigue crack propagation     595

Noboru DOI, Masami FUSHITANI, Jisuke KABURAGI
Deformation of Cellulose Crystallite in Wood Caused by Drying Set Recovery of the deformation by moisture absorption and water absorption     603

Masakazu OKUMURA, Ichiro TANIMURA, Kunitake ASO
Application of a Graft Polymerization Technique to the Electron Microscopic Study of the Fine Structure of Cellulosic Materials     608

Eiichi MAEKAWA, Tetsuo KOSHIJIMA
Wood Polysaccharides dissolved into the Liquor in the Process of Chlorite Delignification II. Changes in amount and composition of hemicellulose dissolved from Akamatsu (Pinus denslflora) wood meal     614

Eiichi MAEKAWA, Tetsuo KOSHIJIMA
Wood Polysaccharides dissolved into the Liquor in the Process of Chlorite Delignification III. Amounts of polysaccharide components dissolved into liquor at the different stages of delignification of Akamatsu wood meal     624

Akira SAKAKIBARA, Kenichi SUDO, Masami KISHI, Masakazu AOYAMA, Byung Ho HWANG
Hydrogenolysis of Protolignin XVI. Isolation of β-O-4 and β-β type compounds     628

Keiji MIKI, Takashi SASAYA, Akira SAKAKIBARA
Lignans from Heartwood of Larix leptolepis Gord.     633

Preliminary Report

Masami NOGUCHI, Yukio KAGAWA, Joe KATAGIRI
Detection of Acoustic Emissions during Hardwoods Drying     637

Proceedings of the Society     639


Volume 26, Number 10 (1980)

Original Articles

Osamu SAWABE
The Fine Structure of Wood Cell Wall Postulated in View of the Pore Structure I. The arrangement of hemicellulose in the intermicrofibrillar space     641

Wu Rong PERNG
Studies on Flow in Wood IV. The influence of the direction of sap-movement in trees on the permeability and diffusion coefficient of wood     647

Yoshiaki HAMANO, Tsutomu MATSUMOTO
Studies on the Mechanism of Energy Absorption of Wood Subjected to Impact Load II.     658

Akio TOMOMATSU, Masami FUSHITANI, Jisuke KABURAGI
Impact Bending Fracture of Wood I. Effect of specific gravity on impact bending fracture     664

Akio TOMOMATSU, Masami FUSHITANI, Takafumi KUBO, Jisuke KABURAGI
Impact Bending Fracture of Wood II. Effect of mean micell angle and variation of percentage of cell wall area within the annual ring on impact bending fracture     673

Naoto ANDO, Hideo SUGIYAMA
Flexural Properties of Stressed-Skin Panels with Nailed Plywood Skin     679

Isao ABE, Kazuhiro ONO
Effect of the Acidity of Some Tropical Wood Extractives on the Curing of the Resol     686

Notes

Kenjiro FUJISAKI
Studies on the Branch Wood of Sugi (Cryptomeria japonica D. Don) V. On the “Elongation Parameter” in tracheid length variation in stems and branches     693

Ken NAKAJIMA, Tomotaka YOSHIMOTO, Toshio FUKUZUMI
Substances Inhibiting Growth of Shiitake Mycelium in Sugi Wood (Cryptomeria japonica D. Don)     698

Proceedings of the Society     705


Volume 26, Number 11 (1980)

Original Articles

Hiroshi SAIKI, Machiko KAWAKE
Structure of Starved Wood in Akamatsu (Pinus densiflora SIEB. et ZUCC.)     707

Fujiichi SAITO, Masayuki IKEDA, Katsumi OGAWA
Time-Related Flexural Behaviour of Particleboards under Long Term Load     714

Kiyoyasu YAMADA, Hiroyuki HAYASHI, Yasumasa ARAI
Studies on Testing Method for Wear Resistance of Woods by Taber Abraser III. Development of domestic-manufactured standard sandpapers and analysis of their abrasive qualities     719

Shigeru KITAYAMA, Katsuyuki ITO, Hikoichi SUGIHARA
Dependence upon the Rotative Speed of Circular Saw Noise     726

Chiaki TANAKA, Yozo SHIOTA, Akira TAKAHASHI
Vibration and Noise of Hand Feed Planer VIII. Idling planer noise produced by cutterblock with various blades     732

Huynh Van BA, Atsushi ISHIZU, Junzo NAKANO
Study on Nitric Acid Pulping II. Model experiment on behavior of carbohydrates     738

Tae OKI, Hisao ISHIKAWA, Katsumi OKUBO
Oxidative Degradation of Symplocosigenol and Its Methyl Ether with Peroxide and Oxygen Alkali Methods     743

Hidenobu KANEKO, Shuji HOSOYA, Junzo NAKANO
Degradation of Lignin with Ozone     752

Takashi SASAYA, Takashi TAKEHARA, Tadaaki KOBAYASHI
Extractives of Todomatsu Abies sachalinensis Masters II. Lignans in the compression and opposite woods from leaning stem     759

Proceedings of the Society     765


Volume 26, Number 12 (1980)

Original Articles

Fukumi MAKI, Misato NORIMOTO, Tadashi YAMADA
Relationship between Humidity Conditions and the Nature of Interior Wall Materials II.     767

Takeji ARAI, Hiromichi KAWASUMI
Thermal Analysis of Laser Machining in Wood III. Temperature distribution of wood surface in laser cutting     773

Shigeru SUGIYAMA
Effects of Specific Gravity in Air Dry upon Cutting Force Components acting on Cutting Tool Face and on Chip Breaker Face in Orthogonal Wood Cutting with Tool equipped with a Chip Breaker     783

Shiro KIMURA, Ikuo ASANO
Studies on Tensioning of Circular Saw by Rolling Pressure V.     790

Yoshito OHTANI, Sanro TACHIBANA, Masashi SUMIMOTO
Studies on Pitch Troubles Caused by Pulping and Bleaching of Tropical Wood IX. Colored specks formed on a sheet of the bleached sulfate pulps from Rengas wood (2)     796

Yuji MATSUMOTO, Atsushi ISHIZU, Junzo NAKANO
Selective Cleavage of Arylglycerol-β-aryl Ether Type Structure in Lignin I. Model experiment     806

Mitsuro ISHIHARA, Kazumasa SHIMIZU
Hemicellulases of Brown Rotting Fungus, Tyromyces palustris IV. Purification and some properties of an extracellular mannanase     811

Kazutaka ASAWA, Tomotaka YOSHIMOTO
The Constituent Fatty Acids and Long Chain Bases of Ceramide from Fomitopsis pinicola     819

Koichi OGIYAMA, Richard P. PHARIS
Endogenous Plant Growth Regulating Substances in the Foliage of Cryptorneria japonica D. Don.     823