2021
Is 18α-Glycyrrhizin a real natural product? Improved preparation of 18α-Glycyrrhizin from 18β-Glycyrrhizin as a positive standard for HPLC analysis of licorice extracts
【2022】
Research & Development
2021
2021
The effect of ingesting of foods containing Laurus nobilis leaf extract（LAURESH®） on oral environment in healthy subjects —A randomized, double—blind, placebo—controlled parallel—group comparison study—
【2021】 Tomoko Kuniyoshi1), Yukiko Kobayashi1), Haruno Honda1), Chin Piow Wong1), Toui Abe2), Jinwei Yang1), Masahiko Horiuchi3) 1) Tokiwa Phytochemical Co., Ltd.2) ORTHOMEDICO Inc.3) Medical Corporation Yuseikai, Horiuchi Dental Clinic Jpn Pharmacol Ther 49 (11) 1913-24 (2021)
Patent
Method For Improvement of Stiff Neck And Shoulder
US 11154581
Patent
A cinnamaldehyde emission mixture, an influenza preventive mask, and method for producing a cinnamaldehyde emission mixture
JP 6969733
2021
The functions of Kaempferia parciflora extract SIRTMAX® and Kaempferia parciflora-derived polymethoxyflavonoid PURESIRTMAX® through SIRT1 activation
【2021】 Haruno HONDA, Jinwei YANG Tokiwa Phytochemical Co. Ltd. Journal of Japanese Society for Medical Use of Functional FoodsVol.15 No.2 (2021)
2021
All-Trans Retinoic Acid Exhibits Antiviral Effect against SARS-CoV-2 by Inhibiting 3CLpro Activity
【2021】 Takeshi Morita 1, Kei Miyakawa 1, Sundararaj Stanleyraj Jeremiah 1, Yutaro Yamaoka 1,2, Mitsuru Sada 3, Tomoko Kuniyoshi 4, Jinwei Yang 4, Hirokazu Kimura 5, Akihide Ryo 1 1 Department of Microbiology, Yokohama City University Graduate School of Medicine2...
2021
The activation mechanism of longevity gene product SIRT1 by black turmeric polyphenol
【2021】 Mimin Zhang1 , Jin Tatsuzaki2 , Koji Nagata1 1 Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo2 Tokiwa Phytochemical Co. Ltd. BIOSCIENCE & INDUSTRYVol.79 No.5 (2021)
2021
New custom “Gogyo_Shukan” with Japanese-Chinese plant complex extract
【2021】 Jin Tatsuzaki1 1 Tokiwa Phytochemical Co. Ltd. AGRICULTURAL BIOTECHNOLOGY (2021)No.65（Vol.5/No.9）
2021
Cinnamon bark : Demonstration to develop products using cinnamaldehyde
【2021】 Takao Namiki1 1 Department of Japanese-Oriental (Kampo) Medicine, Chiba University Hospital AGRICULTURAL BIOTECHNOLOGY (2021)No.65（Vol.5/No.9）Production of the high quality herbs and sixth industrialization of Kampo
2021
Development and application of screening method for inhibitors against SARS-CoV-2
【2021】 Takeshi Morita1 , Kei Miyakawa1 , Yutaro Yamaoka1,2, Tomoko Kuniyoshi3 , Akihide Ryo1 1 Yokohama City University2 Kanto Chemical Co.3 Tokiwa Phytochemical Co. Ltd. FRANGRANCE JOURNAL (2021)No.492（Vol.49/No.6）