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 (68)：

Kiriko Nakamura, Rukana Kohrogi, Saki Shimamoto, Ayumi Katafuchi, Kazuki Nakashima, Shozo Tomonaga, Akira Ohtsuka, Daichi Ijiri. Phenotypic characteristics of adipocyte-like cells generated from C2C12 myoblasts cultured with chicken serum. Biochemical and Biophysical Research Communications. 2024. 150843-150843
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

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MISC (24)：

片渕歩美, 島元紗希, 川口真奈, 友永省三, 中島一喜, 石原慎矢, 大塚彰, 大塚彰, 大塚彰, 井尻大地, et al. 初生ヒナへの飼料給与開始の遅延が暑熱環境下で飼育した肉用鶏の血漿中代謝物に及ぼす影響. 日本家禽学会誌. 2024. 61. J1
白石純一, 井尻大地, 井尻大地, 片渕歩美, 友永省三, 島元紗希, 都ハンウル, 石原慎矢, 大塚彰, 大塚彰. 安定同位体希釈分析を用いたLC-MS/MSによるNτ-methylhistidineおよびNπ-methylhistidineにおける分析条件の検討および妥当性の比較. 日本家禽学会誌. 2024. 61. J1
島元紗希, 片山英恵, 藤村忍, 井尻大地, 大塚彰. 肉用鶏ヒナにおける初期成長速度の個体差が生じる要因の解明. 日本栄養・食糧学会大会講演要旨集. 2024. 78th
島元紗希, 白石純一, 友永省三, ドハンウル, 片渕歩美, 大塚彰, 井尻大地. LC-MS/MSを用いたC2C12培養筋管細胞の培地中N^τ-メチルヒスチジン濃度の測定法に関する検討. アミノ酸研究. 2024. 16. 2
鳥井元里紗, 島元紗希, 井尻大地, 廣瀬匡彦, 青徹, 東郷一輝, 松本和人, 大塚彰. 飼料の甘藷が「かごしま黒豚」の食味官能評価に及ぼす影響. 日本暖地畜産学会報. 2024. 67. 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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