ACTIVITIES
ACTIVITIES

10:10–10:15

Opening Remarks

（Chair: Takahiro Kikawada）

S01

Genome Resilience Mechanisms of Radioresistant Bacteria
Issay Narumi
（Faculty of Life Sciences, Toyo University）

S02

Analyzing Tardigrade Anhydrobiosis at Higher Resolutions
Kazuharu Arakawa^{1, 2, 3, 4}
（¹Institute for Advanced Biosciences, Keio University, ²Graduate School of Media and Governance, Keio University, ³Faculty of Environment and Information Studies, Keio University, ⁴Exploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences）

Lunch Break

（Chair: Takahiro Kikawada）

S03

Reading Day Length and Suppressing Metabolism: Photoperiodic Induction of Diapause in Insects
Shin G. Goto
（Department of Biology, Graduate School of Science, Osaka Metropolitan University）

S04

Decoding the Biological Clock through Developmental Diapause in Turquoise Killifish
Aine Minato, Mari Kaneko, Masayuki Oginuma
（Laboratory for Chrono-Developmental Biology, RIKEN Center for Biosystems Dynamics Research）

Break

（Chair: Daisuke Takahashi）

14:30–14:45

BP01

Effects of Calcium Salts on the Glass Transition Temperature of Maltose
Takumi Mochizuki, Kiyoshi Kawai
（Hiroshima University）

14:45–15:00

BP02

Discovery of a Novel Fungus that Secretes Ice-Nucleating Substances
Ayuka Iwakiri¹, Makoto Shirakawa², Masaya Ishikawa¹, Norihisa Matsushita¹, Kenji Fukuda¹
（¹Graduate School, The University of Tokyo, ²Chiba Institute of Technology）

15:00–15:15

BP03

Toward the Development of a Novel Cryopreservation Method for Intracellular Delivery of Polymeric Cryoprotectants
Yusuke Kato, Kazuaki Matsumura
（Japan Advanced Institute of Science and Technology）

15:15–15:30

BP04

Measurement of the Temperature Dependence of Dehydration Rate in AQP4-Overexpressing Cells
Sumire Matsuo¹, Masato Yasui², Yoichiro Abe², Tsutomu Uchida³
（¹Graduate School of Engineering, Hokkaido University, ²School of Medicine, Keio University, ³Faculty of Engineering, Hokkaido University）

15:30–15:45

BP05

Gene Insertion by Recombinase-Mediated Cassette Exchange in the Desiccation-Tolerant Pv11 Cell Line
Masahiko Hotta^{1, 2}, Yuki Yoshida², Takahiro Kikawada^{1, 2}
（¹Graduate School of Frontier Sciences, The University of Tokyo, ²Institute of Agrobiological Sciences, NARO）

15:45–16:00

Break

（Chair: Jun Kasuga）

16:00–16:15

BP06

Analysis of Tissue Specificity in Gene Expression Patterns during Induction of Anhydrobiosis in the Sleeping Chironomid
Shiho Ogami^{1, 2}, Yuki Yoshida², Takahiro Kikawada^{1, 2}
（¹Graduate School of Frontier Sciences, The University of Tokyo, ²Institute of Agrobiological Sciences, NARO）

16:15–16:30

BP07

Ice Recrystallization Inhibition Activity of Mucopolysaccharides Derived from Squid Ink
Haruna Kinjo, Mario Shibata, Tomoaki Hagiwara
（Tokyo University of Marine Science and Technology）

16:30–16:45

BP08

Study on the Inhibitory Effects of Extracts from Discarded Wakame Seaweed Parts on Ice Crystal Coarsening
Misaki Shiba, Mario Shibata, Tomoaki Hagiwara
（Department of Applied Biosciences, Tokyo University of Marine Science and Technology）

16:45–17:00

BP09

Generation and Observation of Calcium Signals Associated with Extracellular Freezing in Plants
Natsumi Chida¹, Tori Sato², Yukio Kawamura^{1, 2}
（¹United Graduate School of Agricultural Sciences, Iwate University, ²Graduate School of Agriculture, Iwate University）

17:00–17:15

BP10

Improvement of Freezing Tolerance during Cold Acclimation and the Involvement of SYT1-Mediated Mechanical Stress Tolerance
Junya Sasaki¹, Kenji Sugita², Yukio Kawamura^{1, 2}
（¹Graduate School of Agriculture, Iwate University, ²United Graduate School of Agricultural Sciences, Iwate University）

18:00–20:00

Reception

（Chair: Daisuke Tanaka）

9:30–9:45

BP11

Morphological Changes in Komatsuna Tissues under Low Temperature
Yoshiki Izumi¹, Koichi Soga², Toshihisa Koike², Daisuke Takahashi¹
（¹Graduate School of Science and Engineering, Saitama University, ²Graduate School of Science, Osaka Metropolitan University）

9:45–10:00

BP12

Analysis of Cold Acclimation Mechanisms and Dynamics of Fructan Accumulation in Wheat under Diurnal Temperature Fluctuations
Takuma Kikuchi, Toshihisa Koike, Daisuke Takahashi
（Graduate School of Science and Engineering, Saitama University）

10:00–10:15

BP13

Development of a High-Speed MRI Imaging Method to Visualize the Dynamics of Plant Freezing Patterns
Kazuma Iwasaki¹, Naoto Fujita¹, Masaya Ishikawa², Yasuhiko Terada¹
（¹Degree Programs in Systems and Information Engineering, University of Tsukuba, ²Graduate School of Agricultural and Life Sciences, The University of Tokyo）

10:15–10:30

BP14

Seasonal Changes in Freezing Resistance in the Root Systems of Sakhalin Fir Seedlings
Taiki Ohira¹, Tetsuto Sugai², Keita Arakawa³
（¹Graduate School of Agriculture, Hokkaido University, ²Hokkaido Research Center, Forestry and Forest Products Research Institute, ³Research Faculty of Agriculture, Hokkaido University）

10:30–10:45

Break

（Chair: Kazuaki Matsumura）

10:45–11:00

G01

Abscisic Acid-Mediated Growth and Stress Responses of ETHYLENE INSENSITIVE 2 (EIN2)-like Protein in the Charophycean Alga Chara braunii
Mohammed Arif Sadik Polash^{1, 2}, Md. Masudul Karim³, Daisuke Takezawa¹
（¹Graduate School of Science and Engineering, Saitama University, ²Department of Crop Botany, Khulna Agricultural University, ³Department of Crop Botany, Bangladesh Agricultural University）

11:00–11:15

G02

Characteristics of Ice-Nucleating Activity in Flower Bud Scales of Rhododendron and Its Relationship with Phylogeny
Masaya Ishikawa¹, Norihisa Matsushita¹, Kenji Fukuda¹, Masaru Akabane, Nobuo Kobayashi², Tomohisa Yukawa³, Yuji Kurashige⁴
（¹Graduate School of Agricultural and Life Sciences, The University of Tokyo, ²Shimane University, ³Tsukuba Botanical Garden, ⁴Niigata Prefectural Botanical Garden）

11:15–11:30

G03

Effects of Dehydration-Associated Environmental Stresses, Including Freezing, Hyperosmotic Stress, and Salinity, on the Zygnematophycean Alga Mesotaenium
Hideki Kimura¹, Daisuke Takezawa¹
（¹Graduate School of Science and Engineering, Saitama University）

11:30–11:45

G04

Patterns of Freezing Injury in Garlic Cultivated in the Tokachi Region of Hokkaido
Jun Kasuga¹, Ryohei Tajima¹, Seina Goto², Jingo Shimada²
（¹Obihiro University of Agriculture and Veterinary Medicine, ²JA Tokachi Shimizu-cho）

11:45–13:00

Lunch Break

13:00–14:00

General Assembly

14:00–14:05

Award Ceremony of the Society for Cryobiology and Cryotechnology

14:05–14:45

P01

Award Lecture
Learning from the Anhydrobiotic Insect: Molecular Basis of Anhydrobiosis in the Sleeping Chironomid
Takahiro Kikawada^{1, 2}
（¹Institute of Agrobiological Sciences, NARO, ²Graduate School of Frontier Sciences, The University of Tokyo）

14:45–15:00

Break

（Chair: Shinsuke Seki）

15:00–15:15

G05

Specific Hydration State of an Aqueous Carboxylated Poly-lysine Solution with Cryoprotective Activity
Takahiro Takekiyo¹, Hideto Yamada¹, Yukihiro Yoshimura¹, Masami Yamada¹, Kazuaki Matsumura², Kazunori Morohoshi³, Hiromi Miyazaki³, Shingo Nakamura³
（¹National Defense Academy, ²Japan Advanced Institute of Science and Technology, ³National Defense Medical College）

15:15–15:30

G06

DNA Damage Response in Anhydrobiotic Organisms and Its Consequences
Yuki Yoshida¹, Kazuharu Arakawa^{2, 3, 4, 5}, Takahiro Kikawada^{1, 6}
（¹Institute of Agrobiological Sciences, NARO, ²Graduate School of Media and Governance, Keio University, ³Faculty of Environment and Information Studies, Keio University, ⁴Institute for Advanced Biosciences, Keio University, ⁵ExCELLS, National Institutes of Natural Sciences, ⁶Graduate School of Frontier Sciences, The University of Tokyo）

15:30–15:45

G07

State of Water and Behavior of Fish Muscle Proteins during Gelation of Frozen Surimi with a High Sugar Concentration
Moeka Minagawa¹, Kazuki Yagi¹, Minami Yamada¹, Ukyo Saito², Yoichi Abe³, Shuji Abe¹
（¹Faculty of Food and Agricultural Sciences, Niigata Agro-Food University, ²Ichimasa Kamaboko Co., Ltd., ³Formerly Abe Jyuro Co., Ltd.）

15:45–15:50

BP Award Announcement and Award Ceremony

15:50–15:55

Closing Remarks