ACTIVITIES
ACTIVITIES

Opening remarks
Jun KASUGA

(Chairperson: Jun KASUGA)

10:05～10:45

The mechanism by which pig oocytes are damaged by low- and high-temperatures during cryopreservation
〇Keisuke EDASHIGE
(College of Agriculture and Marine Science, Kochi University)

10:45～11:25

Cryopreservation using polymer compounds: Applications in the agricultural and livestock field
〇Kazuaki MATSUMURA
(Japan Advanced Institute of Science and Technology)

11:25～12:45

Lunch break

12:45～13:25

Soil frost control: Development, advancement, and its role in sustainable agriculture
〇Tomoyoshi HIROTA
(Faculty of Agriculture, Kyushu University)

13:25～14:05

Advances in freezing tolerance research for wine grapes in heavy-snowy and cold regions —From understanding the freezing behavior of winter buds to practical estimation methods for the freezing tolerance—
〇Yutaka JITSUYAMA
(Research Faculty of Agriculture, Hokkaido University)

14:05～14:45

Seed germination control under low temperature
〇Kazumi NAKABAYASHI¹, Rino UJIIE¹, Shunsuke NISHIMURA¹, Kenichi INOUE², Kenji ISHIKAWA²
(¹Obihiro University of Agriculture and Veterinary Medicine; ²Nagoya University cLPS)

14:45～15:00

Break

15:00～15:15

Development of a cryopreservation process simulator for human induced pluripotent stem cells
Maimi NAKANO¹, 〇Yusuke HAYASHI¹, Yuki UNO^2,3, Masahiro KINO-OKA^2,3, Hirokazu SUGIYAMA¹
(¹Department of Chemical System Engineering, The University of Tokyo; ²Department of Biotechnology, The University of Osaka; ³Research Base for Cell Manufacturability, Graduate School of Engineering, The University of Osaka)

15:15～15:30

Development of germ cell transplantation technology for amphibian genetic resource conservation
〇Shinsuke SEKI¹, Yuriko FUJII¹, Misako HIGASHIYA¹, Megumi YANAGIDA¹, Takaya HIGASHIYA¹, Akihiko KASHIWAGI², Keiko KASHIWAGI², Makoto SUZUKI², Nanoka SUZUKI², Hajime OGINO²
(¹Akita University; ²Hiroshima University)

15:30～15:45

The effect of introducing hydrophobicity in cell cryopreservation using zwitterionic polymers
〇Yusuke TAOKA^1,2, Yuichi KUWANO³, Yuichi OHYA^3,4, kazuaki MATSUMURA¹
(¹School of Materials Science, Japan Advanced Institute of Science and Technology; ²ORDIST, Kansai University; ³Faculty of Chemistry, Materials and Bioengineering, Kansai University; ⁴KUMP-RC, Kansai University)

15:45～16:00

Break

（Chairperson: Satoshi KIDOKORO）

16:00～16:15

Fructan dynamics between source and sink tissues during cold acclimation in wheat
〇Takuma KIKUCHI¹, Jan Felix GEHRKE², Toshihisa KOTAKE¹, Daisuke TAKAHASHI¹
(¹Graduate School of Science and Engineering, Saitama University; ²Department of Biology, Ulm University)

16:15～16:30

Freezing behaviors and freezing process in wintering Camellia japonica flower buds: visualization using Cryo-MRI
〇Masaya ISHIKAWA¹, Naohiro YAGYU^２, Kazuma IWAZAKI^２, Naoto MOMIYAMA^２, Naoto FUJITA^２, Mai KUDO¹, Zu Mingyi¹, Yasuhiko TERADA^２, Kenji FUKUDA¹
(¹The University of Tokyo, Graduate School of Agricultural and Life Sciences; ²University of Tsukuba, Graduate School of Science and Technology)

16:30～16:45

Do garlic storage leaves undergo supercooling underground during winter?
Ryohei TAJIMA¹, 〇Jun KASUGA¹, Seina GOTOU², Jingo SHIMADA²
(¹Obihiro University of Agriculture and Veterinary Medicine; ²JA Tokachi Shimizu)

9:30～9:45

Freezing behavior of xylem ray parenchyma cells in coarse roots of Abies sachalinensis seedlings
☆Taiki OHIRA¹, Tetsuto SUGAI², Keita ENDOH³, Seizo FUJIKAWA⁴, Keita ARAKAWA⁴
(¹Graduate School of Agriculture, Hokkaido University; ²Forestry and Forest Products Research Institute Hokkaido Research center; ³Forest Tree Breeding Center Hokkaido Regional Breeding Office; ⁴Research Faculty of Agriculture, Hokkaido University)

9:45～10:00

Mechanisms regulating root growth direction in response to low temperature
☆Shuya INAGAKI, Ken YOKAWA
（Kitami Institute of Technology）

10:00～10:15

Genetic Variation of Chilling Tolerance and Acclimation Ability in Hokkaido Rice Varieties
☆Nicolas NHALUNGO, Meijia YANG, Kazumitsu ONISHI
（Obihiro University of Agriculture and Veterinary Medicine）

10:15～10:30

Cold hardiness–photosynthesis relationships in subtropical and temperate citrus species
☆Nanami HIGA, Shigehiro KUBOTA, Gaku YOKOYAMA, Daisuke YASUTAKE, Tomoyoshi HIROTA
(Kyushu University)

10:30～10:45

Sandwich thawing improves the morphology of powder-form superflash-frozen human platelets
☆Mizuho KITAMOTO, Takahiro KURASAWA, Shinpei ARAI, Yoshitake AKIYAMA
(Shinshu University)

10:45～11:00

Novel cryopreservation technology development of CHO cells using a disaccharide aqueous solution
☆Sumire MATSUO¹, Masato YASUI², Youichiro ABE², Tsutomu UCHIDA¹
(¹Faculty of Engineering, Hokkaido University; ²School of Medicine, Keio University)

11:00～11:15

Break

11:15～11:55

H₂O Science
〇Tsutomu UCHIDA
(Hokkaido University)

11:55～13:15

Lunch break

13:15～13:55

Business meeting

13:55～14:00

Best Presentation Award ceremony

14:00～14:15

Break

14:15～14:30

In silico identification and characterization of intrinsically disordered proteins in the resurrection plant Selaginella tamariscina using deep learning models
〇Daisuke TAKAHASHI¹, Eri WATANABE², Hiroyuki KOGA³, Toshihisa KOTAKE¹
(¹Graduate School of Science and Engineering, Saitama University; ²Faculty of Science, Saitama University; ³Graduate School of Science, The University of Tokyo)

14:30～14:45

Inter-annual changes in water absorption of winter buds in Japanese beech
〇Kenichi YOSHIMURA¹, Shin SHOJI²
(¹Yamagata University; ²Iwate University)

14:45～15:00

Freezing tolerance and cold acclimation in the Zytnematophyte Mesotaenium
Hideki KIMURA, 〇Daisuke TAKEZAWA
(Saitama University)

15:00～15:05

Closing remarks
Jun KASUGA