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SAKAMOTO Takashi

Job title: Professor
Department: Department of Marine Biosciences
Degree: Doctor
Major: 水産学

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Researcher ID Researchmap OACIS著者情報

Research Interests 【 display / non-display

  • disease resistant

  • aquaculture

  • fish pathology

  • Molecular genetics

  • 耐病性

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Research Areas 【 display / non-display

  • Life Science / Aquatic life science

  • Life Science / Aquatic bioproduction science

  • Life Science / Aquatic bioproduction science

  • Life Science / Genetics

 

Papers 【 display / non-display

  • Genetic diversity and population differentiation of wild and domesticated banana shrimp Fenneropenaeus merguiensis: Applications for development of its breeding program

    Sirikan Prasertlux, Bavornlak Khamnamtong, Ekkarat Wisuntorn, Patcharee Soonsan, Sirithorn Janpoom, Sureerat Tang, Puttawan Rongmung, Onchuda Ratdee, Parichart Ninwichian, Takashi Sakamoto, Panya Sae-Lim, Sirawut Klinbunga , 2024.01

    Regional Studies in Marine Science

    DOI

  • Genetic diversity, heritability, and estimated breeding values for growth of domesticated Asian seabass Lates calcarifer from Thailand

    Sirikan Prasertlux, Atra Chaimongkol, Chaimongkol, Sirithorn Janpoom, Sureerat Tang, Puttawan Rongmung, Wanwipa Ittarat, Parichart Ninwichian, Putth Songsangjinda, Takashi Sakamoto, Bavornlak Khamnamtong, Panya Sae-Lim, Sirawut Klinbunga , 2024

    Aquaculture and Fisheries

    DOI

  • Improvement of the ayu (Plecoglossus altivelis) draft genome using Hi-C sequencing

    Masatoshi Nakamoto, Takashi Sakamoto , 2023.05

    BMC Research Notes

    DOI

  • A comparison of the swimming behavior of greater amberjack <i>Seriola dumerili</i> in southern Kyushu and eastern Taiwanese waters

    TONE KAZUKI, TOZAWA TAKU, KUDO KENSUKE, SASAKI IKUSEI, CHIANG WEI-CHUAN, YEH HSIN-MING, NAKAMURA ITSUMI, KOMEYAMA KAZUYOSHI, SAKAMOTO TAKASHI, SAKAKURA YOSHITAKA, KIKUCHI KIYOSHI, KAWABE RYO , 2023.01

    NIPPON SUISAN GAKKAISHI

    DOI

  • Two-way habitat use between reefs and open ocean in adult greater amberjack: evidence from biologging data

    Kazuki Tone, Wei Chuan Chiang, Hsin Ming Yeh, Sheng Tai Hsiao, Chun Huei Li, Kazuyoshi Komeyama, Kensuke Kudo, Takamasa Hasegawa, Takashi Sakamoto, Itsumi Nakamura, Yoshitaka Sakakura, Ryo Kawabe , 2022.10

    Marine Ecology Progress Series

    DOI

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Books 【 display / non-display

  • 新版 魚病学概論

    坂本 崇  小川 和夫 編, 飯田 貴次編 , 2020.09

    恒星社厚生閣

  • 魚病学概論

    小川, 和夫, 飯田, 貴次 , 2020.09

    恒星社厚生閣 , 第2章 魚類の生体防御と耐病性育種 2. 耐病性育種 , 0-0

  • ブリの資源培養と養殖業の展望

    松山 倫也, 檜山 義明, 虫明 敬一, 浜田 英嗣 , 2020

    恒星社厚生閣 , 0-0

  • ウナギの科学

    塚本, 勝巳 , 2019.06

    朝倉書店 , 第3章 3.14 ゲノム科学 , 0-0

  • ウナギの科学

    坂本 崇 , 2018.10

    朝倉書店 , 4. 生理学 4.14. ゲノム科学 , 0-0

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Grant-in-Aid for Scientific Research 【 display / non-display

  • 魚類における耐病性責任遺伝子を用いた宿主と病原体の史的攻防メカニズムの解明

    Project Period (FY): 2024/04  -  2028/03  Investigator(s): 坂本 崇

    Grant-in-Aid for Scientific Research(A)  Principal Investigator  24H00521 

  • 魚類における耐病性責任遺伝子の同定と新規疾病が野生集団に与える遺伝的影響の解析

    Project Period (FY): 2020/04  -  2024/03  Investigator(s): 坂本 崇

    Grant-in-Aid for Scientific Research(A)  Principal Investigator  20H00431 

  • Establishment of tasty fish strain using surrogate broodstock

    Project Period (FY): 2020/04  -  2023/03  Investigator(s): Yoshizaki Goro

    Grant-in-Aid for Scientific Research(A)  Co-Investigator  20H00430 

    We tested the feasibility of breeding individuals with high total lipids using the marine fish, Nibe, as a model. First, the total lipids of wild individuals were analyzed, and at the same time, the gonads of these individuals were cryopreserved in liquid nitrogen. After identifying individuals with high and low total lipids, their germ cells were transplanted into infertile recipients. They were then allowed to mature and then subjected to mating experiments. The results showed that the next generation derived from the recipients, receiving germ cells of individuals with high total lipids showed significantly higher total lipids than the next generation derived from the germ cells of individuals with low total lipids. These results indicate that fish fat content is inherited, which has been conventionally thought to be greatly affected by diet.

  • クルマエビの初期発生段階・雌雄別発現解析による性決定機構の解明

    Project Period (FY): 2019/04  -  2024/03  Investigator(s): 伏屋 玲子

    Grant-in-Aid for Scientific Research(C)  Co-Investigator  19K06243 

  • Studies on the development of non-fishmeal/non-fish oil feed for sustainable aquaculture

    Project Period (FY): 2019/04  -  2023/03  Investigator(s): Satoh Shuichi

    Grant-in-Aid for Scientific Research(B)  Co-Investigator  19H03047 

    Basical research for development of non-fish meal/non-fish oil feed for marine fish was conducted to develop the sustainable aquafeed. Marine fish require EPA and/or DHA as essential fatty acids. Therefore, non-fish meal/non-fish oil feed for marine fish was developed by using the dried powder of Schizochitrium which is micro algae rich in DHA. Firstly, a feeding experiment was conducted by using the experimental diet formulated with Schizochitrim powder at the level of DHA requirement. After a feeding trial, identical result was obtained between fish meal/fish oil based diet and non-fish meal/non-fish oil diet with Schizochitrium. A similar kind of experiment was conducted with yellowtail, however, palatability of the diet was too weak to grow. Thefore feed stimulant supplementation improved the feeding activity and resulted a similar growth as fish oil diet.

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Lesson Subject 【 display / non-display

  • Lesson Subject(Undergraduate)

    Freshman Seminar

  • Fish Genetics and Breeding Science

  • Practice of Fish-Culture and Fish Genetics Ⅱ

  • Fish and Shellfish Culture

  • Lesson Subject(Graduate School)

    Special Seminar in Aquatic Bioscience

  • Research in Aquatic Bioscience

  • Aquatic Molecular Genetics

  • Advanced Fish Culture