The 74th Annual Meeting of The Japan Wood Research Society
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Session Details

PosterB Wood quality

B Wood quality

Thu. Mar 14, 2024 9:15 AM - 10:30 AM JST
Thu. Mar 14, 2024 12:15 AM - 1:30 AM UTC
B Wood quality International Conference Hall

[B14-P-01]Seasonal changes in photoassimilate allocation to stem, leaf and root growth of Ginkgo biloba

○Koh YASUE1, Kayo Kudo2, Katsuhiko Takata2 (1. MRI, Shinshu Univ., 2. Akita Pref. Univ.)

[B14-P-02]Changes in allocation of photosynthetic products in larch (Larix kaempferi) following artificial defoliation

○Yohta Yamamoto1, Yoko Watanabe2, Yasuyuki Ohno3, Koh Yasue4 (1. Shinshu Univ., 2. Hokkaido Univ., 3. Hokkaido Inst., 4. MRI, Shinshu Univ.)

[B14-P-03]Individual and Within-Trunk Variation of Wood Density and Shrinkage in Alnus hirsuta

○Satoru MURAKAMI1, Hisashi Ohsaki1 (1. Hokkaido Inst.)

[B14-P-04]Growth characteristics and wood quality in standing trees of Paulownia species planted in Motegi, Tochigi

○Ikumi Nezu1,2, Futoshi Ishiguri2, Jyunichi Ohshima2, Shinso Yokota2, Masashi Nihei3, Shigeru Kato3 (1. Tokyo Univ. of Agri. and Tech., 2. Utsunomiya Univ., 3. KKBC)

[B14-P-05]Relationship between the size of perennial snow patches and radial growth of Alnus maximowiczii on the northeastern slope of Mt. Chokai

○Yudong Shen1, Hidefumi Takeda2, Hiroshi Goto2, Kayo Kudo1, Katsuhiko Takata1 (1. Akita Pref. Univ. , 2. Akita society of snow)

[B14-P-06]Variation in grain angle within the stem in Cinnamomum camphora

○MAOJIAO YANG1, SINNYA KOGA1 (1. Kyushu Univ.)

[B14-P-07]Longitudinal variations of log characteristics in the first-generation Neolamarckia macrophylla grown in Central Java, Indonesia

○Umi Latifah Dyah Dharmawati1, Hikari Yokoyama 1, Futoshi Ishiguri1, Jyunichi Ohshima1, Shinso Yokota1, Ikumi Nezu2, Yusuke Takahashi2, Fanny Hidayati3, Agus Ngadianto3, Yus Andhini Bhekti Pertiwi4, Arif Nirsatmanto5, Sri Sunarti5 (1. Utsunomiya Univ., 2. Tokyo Univ. of Agri. and Tech., 3. Universitas Gadjah Mada, 4. Universitas Sebelas Maret, 5. BRIN)

[B14-P-08]Evaluation of wood properties of four underutilized domestic hardwood species (1) Comparisons of fiber lengths and microfibril angles

○Yu Hirano1, Miho Kojima1, Hisashi Abe1, Kei Asano2, Yukihiko Katagiri2, Masafumi Okawa2, Naoki Ito2 (1. FFPRI, 2. Fukuoka Pref.)

[B14-P-09]Evaluation of wood properties of four underutilized domestic hardwood species (2) bending test and impact test

○Kei Asano1, Yukihiko Katagiri1, Masafumi Okawa1, Naoki Ito1, Yoshitaka Kubojima2 (1. Fukuoka Pref., 2. FFPRI)

[B14-P-10]Bending properties of logs and small-clears in several hardwoods grown in Chiba, Japan

Taichi YAMASHITA1, ○Jun TANABE1, Tatsuaki Kobayashi2, Futoshi Ishiguri3, Ikumi Nezu3, Naoki Ohtani4 (1. Chiba Univ., 2. Chiba Univ, 3. Utsunomiya Univ., 4. Tochigi For. Cent)

[B14-P-11]Wood utilization of invasive tree species, Chinese tallow (Triadica sebifera): assessing intrinsic wood properties of planted trees

○Xiaoyu Zhu1, Maojiao Yang1, Le Guan1, Hiroki Sakagami1, Shinya Koga1 (1. Kyushu Univ.)

[B14-P-12]Interaction effect between genotypes and environments on wood quality revealed by the provenance test

○Yusuke Takahashi1,2,3, Eitaro Fukatsu1, Taiichi Iki1, Yuya Takashima1, Yuki Fukuda1, Michinari Matsushita1, Masahiro Miura1, Manabu Kurita1, Akira Tamura1 (1. FTBC, FFPRI, 2. Utsunomiya Univ., 3. Tokyo Univ. of Agri. and Tech.)

[B14-P-13]The relationships between basic density and climatic factors at the trees origin of plus-tree clones in Picea glehnii

○Anna Kajiya1, Jun Tanabe1, So Hanaoka2, Yoko Fukuda3 (1. Chiba Univ., 2. Shizuoka Univ., 3. FTBC, FFPRI)

[B14-P-14]Relationship between breeding values predicted by the progenies and the clonal values of parental plus trees

○Taiichi IKI1, Kentaro Mishima1, Yoko Fukuda1, Akira Tamura1 (1. FTBC, FFPRI)

[B14-P-15]Evaluation of heartwood moisture content of first-generation plus trees of Japanese cedar in Kyushu Breeding Region

○Yuji KURAHARA1, Koji MATSUNAGA1, Eitaro FUKATSU1 (1. FTBC, FFPRI)

[B14-P-16]Variation in the Pilodyn penetration in progenies of the Japanese Cypress (Chamaecyparis obtuse) plus tree

○Hisaya MIYASHITA1, Yuya Takashima1 (1. FTBC, FFPRI)

[B14-P-17]Radial distribution of densities in plus-trees of Japanese larch (Larix kaempferi)

○Naoki Koike1 (1. Nagano Pref.)

[B14-P-18]Genomic prediction for improvement of carbon storage capacity in Japanese cedar (Cryptomeria japonica)

○Yuichiro Hiraoka1, Tetsuji Hakamata2, Michinari Matsushita3, Soichiro Nagano3, Tomonori Hirao3 (1. Shizuoka Professional Univ. of Agri., 2. Shizuoka Pref., 3. Forest Tree Breeding Center)

[B14-P-19]Youngs Modulus of Japanese Larch Logs( Larix kaempferi) from Nagano Prefecture

○Masato YAMANOUCHI1, Tatsuya Yoshikawa1, Yuji Okuhara1, Naoki Koike1, Tetsuya Yamanaka2, Yujiro Tanaka (1. Nagano Prefecture F.R.C., 2. Nagano Prefecture R.P.B.)

[B14-P-20]Regulatory mechanism of sugi wood properties related to crown and tree shape information
-pruning ratio, auxin amounts and microfibril angle-

Koichi Shinohara1, Haruka Yoshinomoto1, ○Yoshio KIJIDANI1, Eitaro Fukatsu2, Yuji Kurahara2, Koji Matsunaga2, Yuichiro Hiraoka3 (1. Univ. of Miyazaki, 2. Forest Tree Breeding Center, 3. Shizuoka Professional Univ. of Agri.)

[B14-P-21]Comparison of wood properties of 70-year-old cedar with different growth

○Miki Konno1, Yuji Onishi1, Kana Yamashita2 (1. Miyagi Pref., 2. FFPRI)

[B14-P-22]Influence of Arabinogalactan on Mechanical Properties of Larch

○Kazuki UEHARA1, Hiroaki Horiyama1, Keisuke Kojiro1, Yuzo Furuta1, Yuka Miyoshi2, Kana Yamashita2 (1. Kyoto Pref. Univ., 2. FFPRI)

[B14-P-23]Wood quality degradation in bark-stripped Sugi (Cryptomeria japonica D. Don) stem by Japanese black bear (Ursus thibetanus japonicus) Ⅲ: A case study of Sugi 10 years after bark-stripping

○Jyunichi OHSHIMA1, Koki Arakawa1, Ikumi Nezu2,1, Kazuya Iizuka1, Futoshi Ishiguri1, Shinso Yokota1 (1. Utsunomiya Univ., 2. Tokyo Univ. of Agri. and Tech.)

[B14-P-24]Properties of the Sakhalin spruce grown in the eastern Okhotsk’s artificial forest as a valuable timber for musical instruments

○Kazushi Nakai1,2, Murakami Satoru3, Ohsaki Hisashi3 (1. Kyoto Univ., 2. Yamaha, 3. Hokkaido Inst.)

[B14-P-25]Role of chemical components for hysteresis during water adsorption-desorption in each tissue of Cerasus jamasakura

○Hayato Saito1, Takahisa Nakai1, Keisuke Toba2,1 (1. Mie Univ., 2. FFPRI)

[B14-P-26]Use of digital image correlation method for measuring released strain of residual stress distribution in tree trunks.

○Kengo Ochiai1, Masato Yoshida1, Hiroyuki Yamamoto1 (1. Nagoya Univ.)

[B14-P-27]Mechanical properties of wood model using straws

○Kentaro Miki1, Tetsuo Yamaguchi1 (1. The Univ. of Tokyo)

[B14-P-28]Studies on mechanism of bark pattern formations

○Yotaro Uenobu1, Tetsuo Yamaguchi1 (1. The Univ. of Tokyo)

[B14-P-29]Japanese Cedar Timber Flexural Grading Model Based on Neural Network, Machine Vision, and NIR Spectra

○Jin-Wei Xu1, Yu-Tang Tung1, Jyh-Horng Wu1 (1. Nat'l Chung Hsing Univ. (Taiwan))

[B14-P-30]Non-destructive measurement for determining wood species by using near infrared spectroscopy

○Yutatsu Matsusato1, Shuto OKABE1, Shota HORIUCHI1, Miho KOJIMA2, Hisashi ABE2, Yohei KURATA1 (1. Nihon Univ., 2. FFPRI)

[B14-P-31]Light transparency of saturated wood by measuring total transmission light

○yohei KURATA1, Miho KOJIMA2, Hisashi ABE2 (1. Nihon Univ., 2. FFPRI)

[B14-P-32]Influence of steaming condition in kiln drying on inhibition of rosin in Japanese Cypress

○Naoki Ito1, Yukihiko Katagiri1, Kei Asano1, Masafumi Okawa1 (1. Fukuoka Pref.)

[B14-P-33]Compressive characteristics of balsa wood softened with an ionic liquid

○Masato Shimaoka1, Hiroki Sakagami2, Noboru Fujimoto2 (1. Sch. Agr., Kyushu Univ., 2. Grad. Agr., Kyushu Univ.)
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