小関喬平 (Kyohei Koseki) - マイポータル

基本情報

所属: 石川県立大学生物資源環境学部食品科学科助教

研究者番号: 30979117
J-GLOBAL ID: 202301016571406243
researchmap会員ID: R000053463

研究キーワード

学歴

2020年4月 - 2023年3月

鳥取大学, 大学院連合農学研究科
2018年4月 - 2020年3月

鳥取大学, 大学院持続性社会創生研究科
2014年4月 - 2018年3月

鳥取大学, 農学部

論文

Source of Vitamin B12 in plants of the Lemnaceae family and its production by duckweed-associated bacteria

Kenneth Acosta, K. Sowjanya Sree, Naho Okamoto, Kyohei Koseki, Shawn Sorrels, Gerhard Jahreis, Fumio Watanabe, Klaus-J. Appenroth, Eric Lam

Journal of Food Composition and Analysis 135 106603-106603 2024年11月
Effect of roasted purple laver (nori) on vitamin B12 nutritional status of vegetarians: a dose-response trial.

Qian-Ni Huang, Fumio Watanabe, Kyohei Koseki, Rui-En He, Hui-Ling Lee, Tina H T Chiu

European journal of nutrition 2024年10月1日
Characterization of vitamin B12 compounds from traditional fermented Japanese seafoods

Tamami Yamanaka, Chisa Ishikura, Kyohei Koseki, Tomohiro Bito, Yukihiro Umebayashi, Fumio Watanabe

Fisheries Science 90(4) 653-659 2024年5月15日
市販のべったら漬けと米麹製品に含まれるビタミンB₁₂含量の測定とビタミンB₁₂化合物の同定

小関喬平, 美藤友博, 梅林志浩, 渡邉文雄, 渡邉文雄

ビタミン 98(12) 2024年
Characterization of Vitamin B₁₂ Compounds from Commercially Available Fish Sauce Products

Tamami Yamanaka, Kiho Katsuura, Kyohei Koseki, Tomohiro Bito, Pattaneeya Prangthip, Yukihiro Umebayashi, Fumio Watanabe

ACS Food Science & Technology 3(7) 1196-1202 2023年7月11日
Traditional Asian plant‐based fermented foods as vitamin <scp>B₁₂</scp> sources: A mini‐review

Kyohei Koseki, Fei Teng, Tomohiro Bito, Fumio Watanabe

JSFA reports 3(7) 294-298 2023年6月27日
Determination of Vitamin B12 and Folate Compounds in Commercially Available Edible Seaweed Products

Kyohei Koseki, Ryusei Yoshimura, Koki Ido, Kiho Katsuura, Tomohiro Bito, Fumio Watanabe

Frontiers in Bioscience-Elite 15(2) 10-10 2023年5月5日
Production and characterization of cyanocobalamin-enriched tomato (Solanum lycopersicum) fruits grown using hydroponics.

Aoi Yamamoto, Mahiro Seki, Kyohei Koseki, Yukinori Yabuta, Katsuhiko Shimizu, Jiro Arima, Fumio Watanabe, Tomohiro Bito

Journal of the science of food and agriculture 103(7) 3685-3690 2023年5月
Characterization of vitamin B-12 compounds from commercially available fish roe products

Tamami Yamanaka, Mika Namura, Kyohei Koseki, Tomohiro Bito, Yukihiro Umebayashi, Fumio Watanabe

FISHERIES SCIENCE 88(6) 815-820 2022年11月
Fruiting bodies of Fistulina hepatica lack ascorbic acid but contain ascorbic acid analogs (6-deoxyascorbate and erythroascorbate): カンゾウタケFistulina hepatica子実体はアスコルビン酸を含まず,6-デオキシアスコルビン酸とエリスロアスコルビン酸の両方が含まれている

30(2) 85-88 2022年7月
Characterization of Vitamin B-12 Compounds in Commercially Available Livestock Livers Used as Foods

Kyohei Koseki, Mika Namura, Tomohiro Bito, Yukihiro Umebayashi, Fumio Watanabe

ACS FOOD SCIENCE & TECHNOLOGY 2(8) 1364-1370 2022年7月
Dityrosine Crosslinking of Collagen and Amyloid-β Peptides Is Formed by Vitamin B12 Deficiency-Generated Oxidative Stress in Caenorhabditis elegans.

Kyohei Koseki, Aoi Yamamoto, Keisuke Tanimoto, Naho Okamoto, Fei Teng, Tomohiro Bito, Yukinori Yabuta, Tsuyoshi Kawano, Fumio Watanabe

International journal of molecular sciences 22(23) 2021年11月30日
Vitamin B-12 Carboxylic Acid Characterization in the Viscera Edible Portions of Lobster, Crayfish, Crab, and Shrimp

Kyohei Koseki, Naho Okamoto, Yui Ito, Tomohiro Bito, Atsushi Ishihara, Yukihiro Umebayashi, Fumio Watanabe

ACS FOOD SCIENCE & TECHNOLOGY 1(9) 1523-1528 2021年10月
Characterization of Vitamin B-12 Compounds in Fermented Poultry Manure Fertilizers

Hiromi Katsura, Kyohei Koseki, Tomohiro Bito, Shigeo Takenaka, Fumio Watanabe

AGRICULTURE-BASEL 11(7) 2021年7月
5-hydroxymethyl-2-furaldehyde purified from Japanese pear (Pyrus pyrifolia Nakai cv. Nijisseiki) juice concentrate inhibits melanogenesis in B16 mouse melanoma cells.

Tomohiro Bito, Kyohei Koseki, Ryota Asano, Nakaba Ueda, Takuhiro Yamada, Yukinori Yabuta, Tsuyoshi Ichiyanagi, Atsushi Ishihara, Kishi Watanabe, Fumio Watanabe

Bioscience, biotechnology, and biochemistry 84(11) 2374-2384 2020年11月
High-dose folic acid supplementation results in significant accumulation of unmetabolized homocysteine, leading to severe oxidative stress in Caenorhabditis elegans.

Kyohei Koseki, Yukina Maekawa, Tomohiro Bito, Yukinori Yabuta, Fumio Watanabe

Redox biology 37 101724-101724 2020年10月
Growth Response of Lactobacillus rhamnosus Chloramphenicol-Resistant Strain ATCC 27773 to Pteroyl-Mono- and -Di-Glutamates.

Kyohei Koseki, Naho Okamoto, Tomohiro Bito, Shuhei Ebara, Yukinori Yabuta, Fumio Watanabe

Journal of nutritional science and vitaminology 65(6) 545-549 2019年
Cycloalliin Inhibits Melanin Biosynthesis in B16 Mouse Melanoma Cells

Tomohiro Bito, Kyohei Koseki, Tomohiro Moriguchi, Yu Sasaki, Yukinori Yabuta, Tsuyoshi Ichiyanagi, Fumio Watanabe

FOOD SCIENCE AND TECHNOLOGY RESEARCH 24(4) 627-633 2018年7月

書籍等出版物

Advances in Health and Disease

K. Koseki, T. Bito, F. Wataanabe (担当:共著, 範囲:Chapter 8, Characterization of vitamin B12 compounds in foods)

2022年 (ISBN: 9798886975758)
Chlorella and its Health Benefits

T. Bito, K. Koseki, H. Harada, E. Okumura, M. Fujishima, F. Watanabe (担当:共著, 範囲:Chapter 4, Characterization of vitamin B12 compounds in foods)

2022年 (ISBN: 9781685078874)
Vitamin B12

F. Watanabe, T. Bito, K. Koseki (担当:共著, 範囲:Chapter 19：Determination of cobalamin and related compounds in foods)

Academic Press, an imprint of Elsevier 2022年 (ISBN: 9780323992237)