KOUNO, Takashi: search on Z-Library

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1

Syzyginins A and B, two ellagitannins from Syzygium aromaticum

Takashi Tanaka, Yuriko Orii, Gen-Ichiro Nonaka, Itsuo Nishioka, Isao Kouno

Journal:

Year:

1996

Language:

english

File:

PDF, 342 KB

english, 1996

2

Chemical constituents of the leaves of rabbiteye blueberry (Vaccinium ashei) and characterisation of polymeric proanthocyanidins containing phenylpropanoid units and A-type linkages

Yosuke Matsuo, Yusuke Fujita, Sachiko Ohnishi, Takashi Tanaka, Hideaki Hirabaru, Takanori Kai, Hiroshi Sakaida, Shoko Nishizono, Isao Kouno

Journal:

Year:

2010

Language:

english

File:

PDF, 550 KB

english, 2010

3

A new catechin oxidation product and polymeric polyphenols of post-fermented tea

He-yuan Jiang, Takuya Shii, Yosuke Matsuo, Takashi Tanaka, Zhi-Hong Jiang, Isao Kouno

Journal:

Year:

2011

Language:

english

File:

PDF, 608 KB

english, 2011

4

Prenylated C6-C3 compounds from root bark of Illicium anisatum

Isao Kouno, Shigeko Shimamoto, Zhi-Hong Jiang, Takashi Tanaka

Journal:

Year:

1997

Language:

english

File:

PDF, 271 KB

english, 1997

5

A Study on an Energy Supply Method for a Transcutaneous Energy Transmission System

Toshinaga Ozeki, Tsuneo Chinzei, Yusuke Abe, Itsuro Saito, Takashi Isoyama, Toshiya Ono, Akimasa Kouno, Mitsuhiko Ishimaru, Koki Takiura, Atsushi Baba, Takahiro Toyama, Kou Imachi

Journal:

Artificial Organs

Year:

2003

Language:

english

File:

PDF, 325 KB

english, 2003

6

Two new maltol glycosides and cyanogenic glycosides fromElsholtzia rugulosaHemsl.

Haizhou Li, Tatsuya Nakashima, Takashi Tanaka, Ying-Jun Zhang, Chong-Ren Yang, Isao Kouno

Journal:

Journal of Natural Medicines

Year:

2008

Language:

english

File:

PDF, 214 KB

english, 2008

7

Production of a reactive metabolite of troglitazone by electrochemical oxidation performed in nonaqueous medium

Kayoko Tahara, Takashi Nishikawa, Yutaka Hattori, Shiro Iijima, Yukiko Kouno, Yoshihiro Abe

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2009

Language:

english

File:

PDF, 260 KB

english, 2009

8

α-Amylase and Lipase Inhibitory Activity and Structural Characterization of Acacia Bark Proanthocyanidins

Kusano, Rie, Ogawa, Sosuke, Matsuo, Yosuke, Tanaka, Takashi, Yazaki, Yoshikazu, Kouno, Isao

Journal:

Journal of Natural Products

Year:

2011

Language:

english

File:

PDF, 1.55 MB

english, 2011

9

Reaction of the Black Tea Pigment Theaflavin during Enzymatic Oxidation of Tea Catechins

Li, Yan, Shibahara, Akane, Matsuo, Yosuke, Tanaka, Takashi, Kouno, Isao

Journal:

Journal of Natural Products

Year:

2010

Language:

english

File:

PDF, 835 KB

english, 2010

10

Whisky Lactone Precursors from the Wood of Platycarya strobilacea

Tanaka, Takashi, Kouno, Isao

Journal:

Journal of Natural Products

Year:

1996

Language:

english

File:

PDF, 133 KB

english, 1996

11

Antioxidant and hyaluronidase inhibitory activities of diverse phenolics in Phyllanthus emblica

Xu, Min, Zhu, Hong-Tao, Cheng, Rong-Rong, Wang, Dong, Yang, Chong-Ren, Tanaka, Takashi, Kouno, Isao, Zhang, Ying-Jun

Journal:

Natural Product Research

Year:

2016

Language:

english

File:

PDF, 776 KB

english, 2016

12

Caffeoyl, Coumaroyl, Galloyl, and Hexahydroxydiphenoyl Glucoses from Balanophora japonica.

JIANG, Zhi-Hong, HIROSE, Yoko, IWATA, Hiromi, SAKAMOTO, Saori, TANAKA, Takashi, KOUNO, Isao

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2001

Language:

english

File:

PDF, 84 KB

english, 2001

13

Alkaloids, Diarylheptanoid and Naphthalene Carboxylic Acid Ester from Rhoiptelea chiliantha.

JIANG, Zhi-Hong, TANAKA, Takashi, INUTSUKA, Chizuko, KOUNO, Isao

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2001

Language:

english

File:

PDF, 60 KB

english, 2001

14

New Phenolic Constituents from the Fruit Juice of Phyllanthus emblica.

ZHANG, Ying-Jun, TANAKA, Takashi, YANG, Chong-Ren, KOUNO, Isao

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2001

Language:

english

File:

PDF, 66 KB

english, 2001

15

Formation and Conformation of Baicalin–Berberine and Wogonoside–Berberine Complexes

Wang, Jing-Rong, Tanaka, Takashi, Zhang, Hong, Kouno, Isao, Jiang, Zhi-Hong

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2012

Language:

english

File:

PDF, 804 KB

english, 2012

16

Two New Oleanane-Type Triterpenes Isolated from Japanese Post-Fermented Tea Produced by Anaerobic Microbial Fermentation

Huang, Yong-Lin, Nagai, Sachi, Tanaka, Takashi, Matsuo, Yosuke, Saito, Yoshinori, Kouno, Isao

Journal:

Year:

2013

Language:

english

File:

PDF, 276 KB

english, 2013

17

A case of cisplatin-refractory advanced pure seminoma showing complete remission after treatment with high-dose carboplatin plus etoposide as fourth-line salvage chemotherapy

Tachikawa, Kimihito, Nishiyama, Naotaka, Muranaka, Takashi, Takada, Koichi, Murase, Kazuyuki, Kouno, Tsutomu, Junji, Kato, Masumori, Naoya

Journal:

International Cancer Conference Journal

Year:

2018

Language:

english

File:

PDF, 703 KB

english, 2018

18

Dammarane-type Triterpene Saponins from the Flowers of Panax notoginseng

Wang, Jing-Rong, Yamasaki, Yuko, Tanaka, Takashi, Kouno, Isao, Jiang, Zhi-Hong

Journal:

Year:

2009

Language:

english

File:

PDF, 168 KB

english, 2009

19

Esterified carotenoids are synthesized in petals of carnation (Dianthus caryophyllus) and accumulate in differentiated chromoplasts

Iijima, Luna, Kishimoto, Sanae, Ohmiya, Akemi, Yagi, Masafumi, Okamoto, Emi, Miyahara, Taira, Tsujimoto, Takashi, Ozeki, Yoshihiro, Uchiyama, Nahoko, Hakamatsuka, Takashi, Kouno, Takanobu, Cano, Emili

Journal:

Scientific Reports

Year:

2020

File:

PDF, 3.90 MB

2020

20

Experimental and Theoretical Evidence for Nonheme Iron(III) Alkylperoxo Species as Sluggish Oxidants in Oxygenation Reactions

Mi Sook Seo, Takashi Kamachi, Tomohisa Kouno, Koji Murata, Mi Joo Park, Kazunari Yoshizawa, Wonwoo Nam

Journal:

Angewandte Chemie

Year:

2007

Language:

english

File:

PDF, 152 KB

english, 2007

21

Experimental and Theoretical Evidence for Nonheme Iron(III) Alkylperoxo Species as Sluggish Oxidants in Oxygenation Reactions

Mi Sook Seo, Takashi Kamachi, Tomohisa Kouno, Koji Murata, Mi Joo Park, Kazunari Yoshizawa, Wonwoo Nam

Journal:

Angewandte Chemie International Edition

Year:

2007

Language:

english

File:

PDF, 153 KB

english, 2007

22

ChemInform Abstract: Euphane-Type Triterpene Tridesmosides from the Leaves of Rhoiptelea chiliantha.

Zhi-Hong Jiang, Takashi Tanaka, Isao Kouno

Journal:

Year:

1999

File:

PDF, 26 KB

1999

23

ChemInform Abstract: Dammarane-Type Triterpene Glycosides from the Leaves of Rhoiptelea chiliantha.

Zhi-Hong Jiang, Reiko Fukuoka, Fukiko Aoki, Takashi Tanaka, Isao Kouno

Journal:

Year:

1999

File:

PDF, 28 KB

1999

24

ChemInform Abstract: New Phenylpropanoid Glycosides from the Fruits of Illicium anisatum.

Zhi-Hong Jiang, Takashi Tanaka, Isao Kouno

Journal:

Year:

1999

File:

PDF, 25 KB

1999

25

ChemInform Abstract: A Novel Rearranged Type of Secoeudesmane Sesquiterpenoide from the Root of Lindera strychnifolia (SIEB. et ZUCC.) F. VILLARS.

Isao Kouno, Asuka Hirai, Akiko Fukushige, Zhi-Hong Jiang, Takashi Tanaka

Journal:

Year:

1999

File:

PDF, 28 KB

1999

26

ChemInform Abstract: Oxidation and Epimerization of Epigallocatechin in Banana Fruits.

Takashi Tanaka, Kouhei Kondou, Isao Kouno

Journal:

Year:

2000

File:

PDF, 24 KB

2000

27

ChemInform Abstract: Phyllaemblic Acid, a Novel Highly Oxygenated Norbisabolane from the Roots of Phyllanthus emblica.

Ying-Jun Zhang, Takashi Tanaka, Yoko Iwamoto, Chong-Ren Yang, Isao Kouno

Journal:

Year:

2000

File:

PDF, 26 KB

2000

28

ChemInform Abstract: New Monoterpene Glycoside Esters and Phenolic Constituents of Paeoniae Radix, and Increase of Water Solubility of Proanthocyanidins in the Presence of Paeoniflorin.

Takashi Tanaka, Maki Kataoka, Nagisa Tsuboi, Isao Kouno

Journal:

Year:

2000

File:

PDF, 29 KB

2000

29

ChemInform Abstract: Theanaphthoquinone, a Novel Pigment Oxidatively Derived from Theaflavin During Tea-Fermentation.

Takashi Tanaka, Yayoi Betsumiya, Chie Mine, Isao Kouno

Journal:

Year:

2000

File:

PDF, 27 KB

2000

30

ChemInform Abstract: Modification of the Solubility of Tannins: Biological Significance and Synthesis of Lipid-Soluble Polyphenols

Takashi Tanaka, Zhi-Hong Jiang, Gen-ichiro Nonaka, Isao Kouno

Journal:

Year:

2001

File:

PDF, 25 KB

2001

31

ChemInform Abstract: Revised Structure of Cercidinin A, a Novel Ellagitannin Having (R)-Hexahydroxydiphenoyl Esters at the 3,4-Positions of Glucopyranose.

Takashi Tanaka, Gen-ichiro Nonaka, Makoto Ishimatsu, Itsuo Nishioka, Isao Kouno

Journal:

Year:

2001

File:

PDF, 27 KB

2001

32

ChemInform Abstract: Alkaloids, Diarylheptanoid and Naphthalene Carboxylic Acid Ester from Rhoiptelea chiliantha.

Zhi-Hong Jiang, Takashi Tanaka, Chizuko Inutsuka, Isao Kouno

Journal:

Year:

2001

File:

PDF, 26 KB

2001

33

ChemInform Abstract: New Phenolic Constituents from the Fruit Juice of Phyllanthus emblica.

Ying-Jun Zhang, Takashi Tanaka, Chong-Ren Yang, Isao Kouno

Journal:

Year:

2001

File:

PDF, 28 KB

2001

34

ChemInform Abstract: Caffeoyl, Coumaroyl, Galloyl, and Hexahydroxydiphenoyl Glucoses from Balanophora japonica.

Zhi-Hong Jiang, Yoko Hirose, Hiromi Iwata, Saori Sakamoto, Takashi Tanaka, Isao Kouno

Journal:

Year:

2001

File:

PDF, 32 KB

2001

35

ChemInform Abstract: Studies on a Medicinal Parasitic Plant: Lignans from the Stems of Cynomorium songaricum.

Zhi-Hong Jiang, Takashi Tanaka, Masafumi Sakamoto, Tong Jiang, Isao Kouno

Journal:

Year:

2002

File:

PDF, 26 KB

2002

36

ChemInform Abstract: Biflavanones, Diterpenes, and Coumarins from the Roots of Stellera chamaejasme L.

Zhi-Hong Jiang, Takashi Tanaka, Takako Sakamoto, Isao Kouno, Jin-Ao Duan, Rong-Han Zhou

Journal:

Year:

2002

File:

PDF, 27 KB

2002

37

Iridoids and Anthraquinones from the Malaysian Medicinal Plant, Saprosma scortechinii (Rubiaceae).

Sui-Kiong Ling, Akiko Komorita, Takashi Tanaka, Toshihiro Fujioka, Kunihide Mihashi, Isao Kouno

Journal:

Year:

2003

File:

PDF, 87 KB

2003

38

Structures of Two New Oxidation Products of Green Tea Polyphenols Generated by Model Tea Fermentation.

Takashi Tanaka, Chie Mine, Isao Kouno

Journal:

Year:

2003

File:

PDF, 86 KB

2003

39

Ellagitannins and Lignan Glycosides from Balanophora japonica (Balanophoraceae).

Zhi-Hong Jiang, Takashi Tanaka, Hiromi Iwata, Saori Sakamoto, Yoko Hirose, Isao Kouno

Journal:

Year:

2005

File:

PDF, 14 KB

2005

40

ChemInform Abstract: Biomimetic Synthesis and Related Reactions of Ellagitannins

Takashi Tanaka, Isao Kouno, Gen-ichiro Nonaka

Journal:

Year:

2011

File:

PDF, 18 KB

2011

41

ChemInform Abstract: New Phenylpropanoid-Substituted Flavan-3-ols from the Leaves of Castanopsis sclerophylla.

Yong-Lin Huang, Yosuke Matsuo, Takashi Tanaka, Isao Kouno, Dian-Peng Li, Gen-ichiro Nonaka

Journal:

Year:

2012

File:

PDF, 24 KB

2012

42

Bischofianin, a dimeric dehydroellagitannin from Bischofia javanica

Takashi Tanaka, Gen-Ichiro Nonaka, Itsuo Nishioka, Isao Kouno, Feng-Chi Ho

Journal:

Year:

1995

Language:

english

File:

PDF, 349 KB

english, 1995

43

Two new iridolactones and their glycosides from the roots of Patrinia scabra

Isao Kouno, Ichiro Yasuda, Hiroko Mizoshiri, Takashi Tanaka, Nobuhiro Marubayashi, Yang Ding-Ming

Journal:

Year:

1994

Language:

english

File:

PDF, 499 KB

english, 1994

44

A lupane triterpene and two triterpene caffeates from Rhoiptelea chiliantha

Zhi-Hong Jiang, Takashi Tanaka, Isao Kouno

Journal:

Year:

1995

Language:

english

File:

PDF, 296 KB

english, 1995

45

Patrinioside, an esterified monocyclic iridoid glucoside from Patrinia scabra

Isao Kouno, Ikuko Koyama, Zhi-Hong Jiang, Takashi Tanaka, Ding-Ming Yang

Journal:

Year:

1995

Language:

english

File:

PDF, 135 KB

english, 1995

46

New black tea polyphenol having N-ethyl-2-pyrrolidinone moiety derived from tea amino acid theanine: isolation, characterization and partial synthesis

Takashi Tanaka, Sayaka Watarumi, Miho Fujieda, Isao Kouno

Journal:

Year:

2005

Language:

english

File:

PDF, 292 KB

english, 2005

47

How axial ligands control the reactivity of high-valent iron(IV)–oxo porphyrin π-cation radicals in alkane hydroxylation: A computational study

Takashi Kamachi, Tomohisa Kouno, Wonwoo Nam, Kazunari Yoshizawa

Journal:

Journal of Inorganic Biochemistry

Year:

2006

Language:

english

File:

PDF, 121 KB

english, 2006

48

Generation of adenosyl radical from S-adenosylmethionine (SAM) in biotin synthase

Takashi Kamachi, Tomohisa Kouno, Kazuki Doitomi, Kazunari Yoshizawa

Journal:

Journal of Inorganic Biochemistry

Year:

2011

Language:

english

File:

PDF, 994 KB

english, 2011

49

Oxidative coupling of the pyrogallol B-ring with a galloyl group during enzymatic oxidation of epigallocatechin 3-O-gallate

Yan Li, Takashi Tanaka, Isao Kouno

Journal:

Year:

2007

Language:

english

File:

PDF, 340 KB

english, 2007

50

Enzymatic oxidation of gallocatechin and epigallocatechin: Effects of C-ring configuration on the reaction products

Yosuke Matsuo, Yuko Yamada, Takashi Tanaka, Isao Kouno

Journal:

Year:

2008

Language:

english

File:

PDF, 187 KB

english, 2008

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