Scientific Papers

Black Turmeric

Here we show you researches conducted on black turmeric.

Antiobesity effect of Kaempferia parviflora accompanied by inhibition of lipogenesis and stimulation of lipolysis

【2023】

 

Seong-Hoo Park1, Jeongjin Park2, Minhee Lee1, Jinhak Kim3, Sangwon Eun3, Woojin Jun2, Ok-Kyung Kim2 and Jeongmin Lee1.

 

1. Department of Medical Nutrition, Kyung Hee University, Yongin, Republic of Korea

2. Division of Food and Nutrition and Human Ecology Research Institute, Chonnam National University, Gwangju, Republic of Korea

3. R&D Division, Daehan Chemtech Co. Ltd. Seoul, Republic of Korea

 

Food & Nutrition Research

67 (2023)

Anti-Aging Activity of Kaempferia parviflora Extract (SIRTMAX®) and its Standardizing Constituent 3,5,7,3′,4′-pentamethoxyflavone (PURESIRTMAX®)

【2023】

 

 

Chin Piow Wong1, Koji Nagata2, Tsutomu Ishikawa1, Jinwei Yang1, Jin Tatsuzaki1

 

1.Tokiwa Phytochemical Co., Ltd.

2.Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo 

 

2023 American Society of Pharmacognosy Annual Meeting (ASP)(USA)

22 July 2023 ~ 26 July 2023
Bethesda North Marriott Hotel & Conference Center

Quercetin 3,5,7,3’,4’-pentamethyl ether from Kaempferia parviflora directly and effectively activates human SIRT1

【2021】

 

Mimin Zhang1 , Peng Lu1 , Tohru Terada2,3, Miaomiao Sui1 , Haruka Furuta1,4, Kilico Iida1,5, Yukie Katayama1 , Yi Lu1 , Ken Okamoto1 , Michio Suzuki1 , Tomiko Asakura1, Kentaro Shimizu2,3, Fumihiko Hakuno1,4, Shin-Ichiro Takahashi1,4, Norimoto Shimada6, Jinwei Yang6 , Tsutomu Ishikawa6 , Jin Tatsuzaki6 , Koji Nagata1,3

 

1 Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo
2 Department of Biotechnology, Graduate School of Agricultural and Life Sciences, The University of Tokyo
3 Agricultural Bioinformatics Research Unit, Graduate School of Agricultural and Life Sciences, The University of Tokyo
4 Department of Animal Resource Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo
5 Division of Food and Nutrition, Graduate School of Human Sciences, Kyoritsu Women’s University
6 Tokiwa Phytochemical Co. Ltd.

 

Communications Biology (2021)

URL : https://www.nature.com/articles/s42003-021-01705-1

A simple and effective preparation of quercetin pentamethyl ether from quercetin

【2018】

Jin Tatsuzaki1,2, Tomohiko Ohwada2, Yuko Otani2, Reiko Inagi3 and Tsutomu Ishikawa*1

1 Tokiwa Phytochemical Co. Ltd., 158 Kinoko, Sakura, Chiba 285-0801, Japan
2 Graduate School of Pharmaceutical Sciences, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0013, Japan
3 Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0013, Japan

Beilstein J. Org. Chem.
2018, 14, 3112-3121.
doi:10.3762/bjoc.14.291