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29 research outputs found

New Triterpenoid Saponins and Sapogenins from Saponaria officinalis

Author: Kazuo Koike
Tamotsu Nikaido
Zhonghua Jia
Publication venue: 'American Chemical Society (ACS)'
Publication date
Field of study

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Saponarioside C, the First α- d

Author: Kazuo Koike
Tamotsu Nikaido
Zhonghua Jia
Publication venue: 'American Chemical Society (ACS)'
Publication date
Field of study

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Major Triterpenoid Saponins from Saponaria

Author: Kazuo Koike
Tamotsu Nikaido
Zhonghua Jia
Publication venue: 'American Chemical Society (ACS)'
Publication date
Field of study

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Inhibition of Adenosine 3', 5'-Cyclic Monophosphate Phosphodiesterase by Flavonoids from Licorice Roots and 4-Arylcoumarins

Author: Ayumu KUSANO
Bruno BOTTA
G.Delle MONACHE
Maurizio BOTTA
Taichi OHMOTO
Takashi KUGE
Tamotsu NIKAIDO
Tamotsu SAITOH
Publication venue: 'Pharmaceutical Society of Japan'
Publication date
Field of study

Crossref

New Biologically Active Triterpenoid Saponins from Scabiosa

Author: Hiromichi Okuda
Kazuo Koike
Li-Kun Han
Quan Zheng
Tamotsu Nikaido
Publication venue: 'American Chemical Society (ACS)'
Publication date
Field of study

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A Minor Acylated Triterpenoid Saponin from the Seeds of Pithecellobium dulce

Author: Achari Basudeb
Banerjee Sukdeb
Jia Zhonghua
Koikeb Kazuo
Nikaido Tamotsu
Sahu Niranjan P
Publication venue: 'Royal Society of Chemistry (RSC)'
Publication date: 01/01/1999
Field of study

A novel acylated triterpenoid saponin, designated pithecelloside, is isolated from the seeds of Pithecellobium dulce and characterised as 3-O-[a-L-arabinopyranosyl-(1 ! 2)-a-L-arabinopyranosyl-(1 ! 6�-b-D-glucopyranosyl]- 21b-O-[(20E)-60-hydroxy-20,60-dimethylocta-20,70-dienoyl]acacic acid 1

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Terpenoids and flavonoids from Arenaria kansuensis.

Author: Feng-E WU
Kazuo KOIKE
Keiji IKEDA
Kiyoshi ISHII
Taichi OHMOTO
Tamotsu NIKAIDO
Publication venue: 'Pharmaceutical Society of Japan'
Publication date: 01/01/1990
Field of study

Crossref

Gleditsiosides N−Q, New Triterpenoid Saponins from Gleditsia

Author: Dean Guo
Junhua Zheng
Kazuo Koike
Tamotsu Nikaido
Zhizhen Zhang
Zhonghua Jia
Publication venue: 'American Chemical Society (ACS)'
Publication date
Field of study

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New Triterpenoid Saponins from Maesa japonica

Author: Kazuo Koike
Momoe Kudo
Tamotsu Nikaido
Tsuguo Sakura
Yuji Ide
Zhonghua Jia
Publication venue: 'American Chemical Society (ACS)'
Publication date
Field of study

Crossref

Saponins from the Flower Buds of Buddleja officinalis

Author: Dean Guo
Hongzhu Guo
Kazuo Koike
Tadaaki Satou
Tamotsu Nikaido
Wei Li
Publication venue: 'American Chemical Society (ACS)'
Publication date
Field of study

Crossref