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  1. TOKIWA PHYTOCHEMICAL CO.,LTD.
  2. Research & Development
  3. Scientific Papers
  4. 2021

2021

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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】  

  • 2022年1月28日
no image 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 Kobaya...

  • 2021年11月29日
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The functions of Kaempferia parciflora extract SIRTMAX® and Kaempferia parciflora-derived polymethoxyflavonoid PURESIRTMAX® through SIRT1 activation

【2021】   Haruno HONDA, Jinwei YANG    To...

  • 2021年10月12日
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All-Trans Retinoic Acid Exhibits Antiviral Effect against SARS-CoV-2 by Inhibiting 3CLpro Activity

【2021】 Takeshi Morita 1, Kei Miyakawa 1,...

  • 2021年9月10日
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The activation mechanism of longevity gene product SIRT1 by black turmeric polyphenol

【2021】   Mimin Zhang1 , Jin Tatsuzaki2 ,...

  • 2021年9月10日
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New custom “Gogyo_Shukan” with Japanese-Chinese plant complex extract

【2021】 Jin Tatsuzaki1 1 Tokiwa Phytochem...

  • 2021年7月26日
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Cinnamon bark : Demonstration to develop products using cinnamaldehyde

【2021】 Takao Namiki1 1 Department of Jap...

  • 2021年7月26日
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Development and application of screening method for inhibitors against SARS-CoV-2

【2021】 Takeshi Morita1 , Kei Miyakawa1 ,...

  • 2021年6月15日

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TOKIWA PHYTOCHEMICAL CO.,LTD.
  • Products
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  • Japanese