Ohtsuka Akira

オオツカアキラ | Ohtsuka Akira

Affiliation and department：
Job title： Associate Professer
Homepage URL (1)： http://chem.agri.kagoshima-u.ac.jp/~chem/dobutu/index.html

Research field (1)： Food sciences

Research keywords (2)：栄養生化学・飼料化学 , Nutritional Biochemistry and Feed Chemistry

Research theme for competitive and other funds (13)：

2019 - 2022 Effects of delaying post-hatch feeding on meat quality of broiler chickens
2015 - 2018 Improving the tolerance to heat stress in animals through integrating control of host and gut microbiota with improved feed ingredients
2014 - 2018 Function of the fatty acid synthase inhibiting peptides derived from the enzyme-processed egg white and its applications
2009 - 2011 Study on ameliorating effect of the enzyme-processed hen egg white ovalbumin on lipid metabolism and its molecular mechanism
2007 - 2009 Improvement of meat production by central regulation using a factor extracted from Shochu distillery by-product in fowls especially in native fowl

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Papers (65)：

Sachi Katsumata, Mizuki Kamegawa, Ayumi Katafuchi, Akira Ohtsuka, Daichi Ijiri. Effects of pre-slaughter fasting on antemortem skeletal muscle protein degradation levels and postmortem muscle free amino acid concentrations in broiler chickens. Poultry Science. 2024. 103. 2. 103307-103307
Ayumi Katafuchi, Mizuki Kamegawa, Serina Goto, Daichi Kuwahara, Yukiko Osawa, Saki Shimamoto, Shinya Ishihara, Akira Ohtsuka, Daichi Ijiri. Effects of Cyclic High Ambient Temperature on Muscle Imidazole Dipeptide Content in Broiler Chickens. The Journal of Poultry Science. 2024. 61. n/a-n/a
Ayumi Katafuchi, Saki Shimamoto, Mana Kawaguchi, Shozo Tomonaga, Kazuki Nakashima, Shinya Ishihara, Akira Ohtsuka, Daichi Ijiri. Effects of Delaying Post-hatch Feeding on the Plasma Metabolites of Broiler Chickens Revealed by Targeted and Untargeted Metabolomics. The Journal of Poultry Science. 2023. 60. 2. n/a-n/a
Kiriko Nakamura, Ayumi Katafuchi, Saki Shimamoto, Goichiro Ogawa, Nikhil Khandelwal, Kenji Tatsugawa, Yoshikazu Fujita, Akira Ohtsuka, Daichi Ijiri. Effects of a Dried Neem Leaf Extract on the Growth Performance, Meat Yield and Meat Quality in Skeletal Muscle of Broiler Chickens Under High-Temperature Conditions. Frontiers in Animal Science. 2022. 3
Saki Shimamoto, Kazuki Nakashima, Nao Nishikoba, Rukana Kohrogi, Akira Ohtsuka, Shinobu Fujimura, Daichi Ijiri. Suppression of FoxO1 mRNA by β2 -adrenoceptor-cAMP signaling through miR-374b-5p and miR-7a-1-3p in C2C12 myotubes. FEBS open bio. 2022. 12. 3. 627-637

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MISC (17)：

井尻大地, 島元紗希, 山内陽子, 藤田芳和, 大塚彰. Aqueous extracts of inner bran fraction of rice suppress protein degradation in C2C12 myotubes. 日本分子生物学会年会プログラム・要旨集(Web). 2021. 44th
井尻大地, 島元紗希, 島元紗希, 川口真奈, 中村桐子, 山内陽子, 藤田芳和, 大塚彰. 米糠外層および内層の給与がラット骨格筋のタンパク質分解に及ぼす影響. アミノ酸研究. 2021. 14. 1
中村桐子, 島元紗希, 山本雅史, 坂尾こず枝, 大塚彰, 井尻大地. タンカン摘果果実の飼料添加がブロイラーの浅胸筋の脂質過酸化度,ドリップロス,および色調に及ぼす影響. 日本家禽学会誌. 2021. 58
中村桐子, 宍道美月, 島元紗希, 小川剛一郎, カンデルワルニキル, 立川健治, 藤田芳和, 大塚彰, 井尻大地. ニーム葉水抽出物の給与がブロイラーの骨格筋の脂質過酸化度と抗酸化酵素のmRNAの発現量に及ぼす影響. 日本暖地畜産学会報. 2021. 64. 2
大小田勉, 井之上弘樹, 高橋宏敬, 喜田克憲, 多田司, 井尻大地, 大塚彰. Effects of Dietary Sweet Potato Inclusion Level on the Growth Performance and Meat Quality of Growing-Finishing Kagoshima Berkshire Pigs. 日本暖地畜産学会報. 2020. 63. 2

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Education (3)：

- 1991 Kagoshima University
- 1991 Kagoshima University Graduate School, Division of Agriculture
- 1989 Kagoshima University Animal Science

Professional career (1)：

Doctor(Agriculture) (Kagoshima University)

Work history (4)：

1998 - 2001 Kagoshima University
1998 - 2001 Kagoshima University, Assistant Professor
1991 - 1998 Kagoshima University
1991 - 1998 Kagoshima University, Research Assistant.

Association Membership(s) (3)：

日本家禽学会 , 日本畜産学会 , 日本栄養・食糧学会

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