Volume 11, Number 1 (1965)

Original Articles

Hiroshi SAIKI
Studies on the Annual Ring Structure of Coniferous Wood. IV. Effects of Diameter Decrease and Cellwall Thickening of Tracheid on Latewood Formation     1

Akira TAKAHASHI
Strain Determination on Wood by Using Photoelastic Coating Technique. IV. The Strain Distribution of the Cross Section (Log) under Diametral Compression     7

Yoshihiro MATAKI, Motoi OTA
Studies on the Mechanism of Thermal Conversion in the Pulp Sheet during Hot Pressing of Fiberboard. I. Effects of Hot Platen Temperature on the Temperature Transition and the Moisture Content Distribution in the Wet Pulp Sheet     14

Ichiji KAWAMURA, Takayoshi HIGUCHI
Studies on the Properties of Lignins of the Plants Various Taxonomical Positions III. On the Color Reactions, Methoxyl Contents and Aldehydes, which are Yielded by Nitrobenzene Oxidation     19

Yuji KAI
On the Phenolic Constituents from Cryptomeria japonica. D. DON. III. The Structure of Sugiresinol     23

Toshio TAKAHASHI, Moritami YASUE, Hiroyuki IMAMURA, Makoto MIYAZAKI, Osamu HONDA
The Chemistry of Wood Extractives. VII. Constituents of Podocarpus nagi PILG.     27

Abstracts

Proceedings of the Society     32


Volume 11, Number 2 (1965)

Original Articles

Takeshi KANO, Hisao SAITO
A New Device for Measurement of Fiber Direction     33

Shinsuke FUJITA and Kanji NAKATO
Studies on the Drying Check. I. The Behavior of Shrinkage under Tensile Load     36

Katsunn TAKENAMI
Studies on the Discoloration of Wood III. Acid Stain     41

Katsunu TAKENAMI
Studies on the Discoloration of Wood IV Alkaline Stain     47

Atsushi ISHIZU, Junzo NAKANO, Takehiko OGINO, Nobuhiko MIGITA
Effect of Alkaline Cooking on Lignin. VII. Condensed Type Structure of Vanillic Acid in Alkali Lignin     53

Masao UJIIE, Tsuguaki YOSHIKAWA
The Properties of MWL and LCC from Sasa Senanensis     59

Koichi OGIYAMA, Tamio KONDO
Studies on the Chemical Constituents of Bark of symplocos lucida SIEB. et ZUCC. VI. On the Configuration of Symplocosigenol     65

Abstracts

Proceedings of the Society     75


Volume 11, Number 3 (1965)

Original Articles

Kamekichi YAZAWA, Shigeo ISHIDA, Hiroshi MIYAJIMA
On the Wet-Heartwood of Some Broad-Leaved Trees Grown in Japan     71

Masaharu SUZUKI, Kanji NAKATO, Kyutaro AIKAWA
Frequency Dependence of Dynamic YOUNG’S Modulus of Wood and Its Relation to Creep     76

Akira TAKAHASHI
Determination of Strain in Wood, Using a Photoelastic Coating Technique. V. On the Relation between the Change of the Longitudinal Direction and the Distribution of Strain under Partial Compression     83

Kakuichi KITAHARA, Wu Tsai PERNG
On the Creep of Hardboard     88

Haruo WATANABE, Fumio TANAKA
Studies on Dry Process Hardboard Manufacturing. I. The Effect of Manufacturing Variables to the Board Properties     92

Haruo WATANABE, Funuo TANAKA
Studies on Dry Process Hardboard Manufacturing. II. Effect of Hot-Pressing Temperature t, o the Board Characteristics     98

Kanji NAKATO, Nobuo SHIRAISHI
Adsorption of Polyvinyl Alcohol on Wood Surface. I.     104

Moritami YASUE, Makoto MIYAZAKI, Toshio TAKAHASHI, Hiroyuki IMAMURA, Osamu HONDA
The Chemistry of Wood Extractives. VIII. Constituents of Ostrya japonica SARG.     111

Atsushi ISHIZU, Osamu OITA, Junzo NAKANO, Nobuhiko MIGITA
Effect of Alkaline Cooking on Lignin. VIII. Role of Sodium Sulfide in Kraft Cooking Liquor     114

Saisei MIYAO, Junzo NAKANO, Nobuhiko MIGITA
Studies on Polysulfide Cooking III. Stabilization of Cellulose to Hot Alkaline Solution by Treatment with Polysulfide     121

Abstracts

Proceedings of the Society     129


Volume 11, Number 4 (1965)

Original Articles

Haruo WATANABE, Masanori TOMIKAWA
Studies on Dry Process Hardboard Manufacturing. III. Variation of the Board Characteristics during Hot-pressing     131

Yuzo NAKARAI, Toshiki WATANABE
Studies on Water Soluble Phenol, Resin Adhesive for Plywood     137

Takashi TANIGUCHI, Hiroshi HARADA, Kanji NAKATO
The Infrared Spectra of Wood Section and its Crystalline-sensitive Band     142

Moritami YASUE
The Chemistry of Wood Extractives. IX. The Structure of Asadanin. (1)     146

Moritami YASUE
The Chemistry of Wood Extractives. X. The Structure of Asadanin. (2)     153

Akria HAYASHI
Studies on Lignosulfonate. XVIII. Rheological Method for the Investigation of the Gelling Reaction of Lignosulfonate with Dichromate     158

Akria HAYASHI
Studies on Lignosulfonate XIX. Rheological Investigation of the Gelling Reaction of Lignosulfonate with Dichromate     163

Hideo HIRAMOTO, Morikazu HATTORI
Studies on Soft Rot Fungi. I. Separation of Soft Rot Fungi from Rotten Wood     168

Hideo ISHIDA, Monkazu HATTORI
Quantitative Analysis of Copper and Chromium Compounds Impregnated in Wood     171

Toshio FUKUZUMI, Tetsuo HIYAMA, Kyoji MINAMI
Metabolic Products from Aromatic Compounds by the Wood-rotting Fungus “Polystictus sanguineus (Trametes sanguinea)”. III. Reductive Transformation of Veratric Acid to Veratraldehyde     175

Kyoji MINAMI, Masahiko TSUCHIYA, Toshio FUKUZUMI
Metabolic Products from Aromatic Compounds by the Wood-rotting Fungus “Polystictus sanguineus (Trametes sanguinea)”. IV. Culturing Condition for Reduction and Demethoxylation of Veratric Acid     179

Proceedings of the Society     184


Volume 11, Number 5 (1965)

Original Articles

Hiroshi SAIKI
Studies on the Annual Ring Structure of Coniferous Wood. V. Variation from the Pith toward the Outside     185

Motoi OTA, Yoshihiro MATAKI
Studies on the Effect of Defibrate Conditions on the Properties of Wet Process Hardboard from Hardwoods in kyushu. I. Tabu (Machilus thunbergii SIEB. et Zucc.)     191

Kazumi FUKAZAWA, Takayoshi HIGUCHI
Studies on the Mechanism of Heartwood Formation. II. Some Observations on Nucleus and DNA Content in the Roy Parenchyma Cell     196

Moritami YASUE
The Chemistry of Wood Extractives. XI. The Structure of Asadanin. (3)     202

Koichi OGIYAMA, Tamio KONDO
On the Pinoresinol Type of Structural Units in Lignin Molecule     206

Akira HAYASHI
Studies on Lignosulfonate. XX. Variation of the Functional Groups on Lignin during the Gelling Process     212

Akira HAYASHI
Studies on Lignosulfonate. XXI. Catechol Group in Lignosulfonate as an Active Site for Gelation     218

Abstracts

Proceedings of the Society     225


Volume 11, Number 6 (1965)

Original Articles

Norijiro MATSUKUMA, Hiroshi KAWANO, Yoichi SHIBATA, Tamio KONDO
Studies on the Intermediate Zone of Sugi Wood, Some Physiological Activrtles of the Xylem Tissue     227

Juichi TSUTUMI, Haruto WATANABE
Studies on Dielectric Behavior of Wood. I. Effects of Frequency and Temperatre on ε’ and tan δ     232

Shinsuke FUJITA, Kanji NAKATO
Studies on the Drying Check. II. The Effects of the Tensile Load on the Deformation and Creep Failure     236

Hiroshi HARADA, Yoshio OKUNO
An Electoron Microscopic Investigation on the Gluing of Wood     240

Shitomo MAMADA
Puncture Test in Plywood and Hardboard. IV.     245

Toshio FUKUZUMI, Takeo SHIBAMOTO
Enzymatic Degradation of Lignin. IV. Splitting of Veratrylglycerol-β-guaiacylether by Enzyme of Poria subacida     248

Akira HAYASHI
Studies on Lignosulfonate. XXII. The Reaction of Dichromate with Catechol Group in Lignosulfonate     253

Abstracts

Proceedings of the Society     260