Papers - KOYAMA Tomoyuki

D-Pinitol Ameliorated Osteoporosis via Elevating D-<i>chiro</i>-Inositol Level in Ovariectomized Mice

LIU Xinxin, HE Chuan, KOYAMA Tomoyuki , 2023.06

Journal of Nutritional Science and Vitaminology

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Pharmacokinetic analysis of zonarol, a marine algal hydroquinone, in mice using HPLC with fluorescence detection.

Jiyao Fei, Sohsuke Yamada, Takumi Satoh, Tomoyuki Koyama. , 2023

Antibiotics

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D-Pinitol Improved glucose metabolism and inhibited bone loss in mice with diabetic osteoporosis.

Xinxin Liu, Tomoyuki Koyama , 2023

Molecules

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Major triterpenes, cycloeucalenone and 31-norcyclolaudenone as inhibitors against both α-glucosidase and α-amylase in banana peel.

Chaojie Shang, Yipeng Gu, Tomoyuki Koyama , 2021.01

International Journal of Food Science and Technology

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Enzyme from <i>Padina arborescens</i> Holmes Synthesizes Parinaric Acid, a Conjugated Tetraenoic Fatty Acid, from α-Linolenic Acid

Ito Hisaaki, Honma Taro, Tabata Hidetsugu, Koyama Tomoyuki, Ueno Shigeaki, Kita Kayoko, Suzuki Toshihide , 2024

Journal of Oleo Science

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Functional and structural properties of type V collagen from the skin of the shortbill spearfish (Tetrapturus angustirostris).

Qiuyu Han, Tomoyuki Koyama, Shugo Watabe, Shoichiro Ishizaki , 2024

Molecules

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Determination of iodine contents in commercially kelp-containing foods using a simple colorimetric analysis method.

Kazuma Yoshizumi, Hitoshi Izumida, Haruka Hashimoto, Tomoyuki Koyama. , 2024

日本食育学会誌

Modulation of the gut microbiota alleviates insulin resistance in type 2 diabetic mice by daucosterol from Eleocharis dulcis peel.

Xiaomei Yang, Yipeng Gua, Huazhong Liu, Feifei Shang, Tomoyuki Koyama. , 2024

Journal of Functional Foods

Enzyme from Padina arborescens Holmes synthesizes parinaric acid, a conjugated tetraenoic fatty acid, from α -linolenic acid.

Hisaaki Ito, Taro Honma, Hidetsugu Tabata, Tomoyuki Koyama, Shigeaki Ueno, Kayoko Kita, Toshihide Suzuki. , 2024

Journal of Oleo Science

Effects of Heat and Argon Treatment on Lipid Yield and Quality of Oil Extracted from North Pacific Krill (<i>Euphausia pacifica</i>)

NOICHINDA Wantanee, GENG Jie-Ting, KOYAMA Hiroki, KOYAMA Tomoyuki, OSAKO Kazufumi , 2024

Transactions of the Japan Society of Refrigerating and Air Conditioning Engineers

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Isolation and characterization of collagen and collagen peptides with hyaluronidase inhibition activity derived from the skin of marlin (Istiophoridae).

Qiu-Yu Han, Tomoyuki Koyama, Shugo Watabe, Yuji Nagashima, Shoichiro Ishizaki. , 2023

Molecules

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Establishment of a simple quantitative analysis method for iodine in seaweed by colorimetric method.

Kazuma Yoshizumi, Hitoshi Izumida, Haruka Hashimoto, Tomoyuki Koyama. , 2023

Algal Resources

Preparation, purification and characterization of antibacterial and ACE inhibitory peptides from head protein hydrolysate of kuruma shrimp, Marsupenaeus japonicus.

Jie Zhou, Qiuyu Han, Tomoyuki Koyama, Shoichiro Ishizaki. , 2023

Molecules

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Binary ethanol-water solvents affect betalain contents and healthpromoting properties of red Celosia argentea infloresence extracts.

Parunya Thiyajai, Tomoyuki Koyama. , 2022.02

International Food Research Journal

Dehydroisocyanotheonellin from a sponge Halichondria sp.

Tomoyuki Koyama, Tatsuo Higa, Junichi Tanaka. , 2022

Bull. Fac. Sci. Univ. Ryukyus

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Zonarol Protected Liver from Methionine- and Choline-Deficient Diet-Induced Nonalcoholic Fatty Liver Disease in a Mouse Model.

Jia Han, Xin Guo, Tomoyuki Koyama, Daichi Kawai, Jing Zhang, Reimon Yamaguchi, Xiaolei Zhou, Yoshiharu Motoo, Takumi Satoh and Sohsuke Yamada. , 2021

Nutrients

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Inhibitory properties of saponin from Eleocharis dulcis peel against a-glucosidase.

Yipeng Gu, Xiaomei Yang, Chaojie Shang, Truong Thi Phuong Thaoa Tomoyuki Koyama , 2021

Royal Society of Chemistry Advances

Functional identification of ergothioneine transporter in rainbow trout (Oncorhynchus mykiss).

Lalitphan Kitsanayanyong, Jade Pahila, Yuki Ishikawa, Tomoyuki Koyama, Viswanath Kiron, Toshiaki Ohshima, , 2021

Comparative Biochemistry and Physiology, Part B

OACIS Paper URL

Effective Purification Procedure of Amaranthin from Amaranthus Celosia argentea inflorescence.

Parunya Thiyajai, Daichi Kawai, Tomoyuki Koyama. , 2021

International Journal of Food Science and Agriculture

Inhibition and interactions of alpha-amylase by daucosterol from the peel of Chinese water chestnut (Eleocharis dulcis).

Yipeng Gu, Xiaomei Yang, Chaojie Shang, Truong Thi Phuong Thao, Tomoyuki Koyama. , 2021

Food & Function

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