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51

Saponins from roots of Kalopanax septemlobus (THUNB.)KOIDZ., Ciqiu: Structures of kalopanax-saponins C, D, E and F.

SHAO, Chun-Jie, KASAI, Ryoji, XU, Jing-Da, TANAKA, Osamu

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1989

File:

PDF, 614 KB

1989

52

Cussosaponins A—E, Triterpene Saponins from the Leaves of Cussonia racemosa, a Malagasy Endemic Plant

Harinantenaina, Liva, Kasai, Ryoji, Yamasaki, Kazuo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2002

Language:

english

File:

PDF, 58 KB

english, 2002

53

Chemical constituents of pericarps of Rosa davurica Pall., a traditional Chinese medicine.

KUANG, Hai-Xue, KASAI, Ryoji, OHTANI, Kazuhiro, LIU, Zhong-Shen, YUAN, Chun-Sheng, TANAKA, Osamu

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1989

File:

PDF, 452 KB

1989

54

Enzymic transglucosylation products of stevioside: Separation and sweetness-evaluation.

FUKUNAGA, Yuichiro, MIYATA, Takeshi, NAKAYASU, Noriko, MIZUTANI, Kenji, KASAI, Ryoji, TANAKA, Osamu

Journal:

Agricultural and Biological Chemistry

Year:

1989

Language:

english

File:

PDF, 305 KB

english, 1989

55

Cussosaponins A—E, Triterpene Saponins from the Leaves of Cussonia racemosa, a Malagasy Endemic Plant.

Liva Harinantenaina, Ryoji Kasai, Kazuo Yamasaki

Journal:

Year:

2003

File:

PDF, 137 KB

2003

56

Aliphatic Alcohol and Iridoid Glycosides from Asystasia intrusa

Tripetch Kanchanapoom, Somsak Ruchirawat, Ryoji Kasai, Hideaki Otsuka

Journal:

Year:

2005

File:

PDF, 90 KB

2005

57

Flavonol glycosides from the fruits of Rhamus leptophylla

Jian Wang, Ryoji Kasai, Michiko Sakimori, Masazumi Miyakoshi, Osamu Tanaka, Ming-Ru Jia, Yi-Kui Ling

Journal:

Year:

1988

Language:

english

File:

PDF, 180 KB

english, 1988

58

A dimeric triterpene-glycoside fromRubus coreanus

Kazuhiro Ohtani, Chikako Miyajima, Tomoko Takahasi, Ryoji Kasai, Osamu Tanaka, Dug-Ryong Hahn, Naohiro Naruhashi

Journal:

Year:

1990

Language:

english

File:

PDF, 560 KB

english, 1990

59

Diterpenoid glycosyl esters from Phlomis younghusbandii and P. medicinalis roots

Masako Katagiri, Kazuhiro Ohtani, Ryoji Kasai, Kazuo Yamasaki, Chong-Ren Yang, Osamu Tanaka

Journal:

Year:

1994

Language:

english

File:

PDF, 344 KB

english, 1994

60

Reoperation in patients with biliary atresia

Ryoji Ohi, Masahiro Hanamatsu, Izumi Mochizuki, Nobuhiro Ohkohchi, Morio Kasai

Journal:

Journal of Pediatric Surgery

Year:

1985

Language:

english

File:

PDF, 962 KB

english, 1985

61

Antitumor Agents, 116. Cytotoxic Triterpenes from Maytenus diversifolia

Nozaki, Hiroshi, Matsuura, Yukinaga, Hirono, Satomi, Kasai, Ryoji, Chang, Jer-Jang, Lee, Kuo-Hsiung

Journal:

Journal of Natural Products

Year:

1990

Language:

english

File:

PDF, 196 KB

english, 1990

62

Further studies on dammarane-saponins of ginseng roots.

MATSUURA, HIROMICHI, KASAI, RYOJI, TANAKA, OSAMU, SARUWATARI, YUHICHIRO, KUNIHIRO, KAZUO, FUWA, TOHRU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1984

File:

PDF, 519 KB

1984

63

Alkaloid from Bark of Albizzia myriophylla.

ITO, Aiko, KASAI, Ryoji, DUC, Nguyen Minh, OHTANI, Kazuhiro, NHAM, Nguyen Thoi, YAMASAKI, Kazuo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1994

File:

PDF, 364 KB

1994

64

Study on improvement of sweetness of steviol bisglycosides: Selective enzymic transglucosylation of the 13-O-glycosyl moiety.

MIZUTANI, Kenji, MIYATA, Takeshi, KASAI, Ryoji, TANAKA, Osamu, OGAWA, Susumu, DOI, Shigeki

Journal:

Agricultural and Biological Chemistry

Year:

1989

Language:

english

File:

PDF, 290 KB

english, 1989

65

Clerodane diterpene glucosides from Tinospora rumphii

Teresita S. Martin, Kazuhiro Ohtani, Ryoji Kasai, Kazuo Yamasaki

Journal:

Year:

1995

Language:

english

File:

PDF, 733 KB

english, 1995

66

Furanoid diterpene glucosides from Tinospora rumphii

Teresita S. Martin, Kazuhiro Ohtani, Ryoji Kasai, Kazuo Yamasaki

Journal:

Year:

1996

Language:

english

File:

PDF, 385 KB

english, 1996

67

Acyclic sesquiterpene oligoglycosides from pericarps of Sapindus delavayi

Wong Wu-Hsiung, Ryoji Kasai, Wakako Choshi, Yukie Nakagawa, Kenji Mizutani, Kazuhiro Ohtani, Osamu Tanaka

Journal:

Year:

1991

Language:

english

File:

PDF, 416 KB

english, 1991

68

Sweet and bitter cucurbitane glycosides from hemsleya carnosiflora

Ryoji Kasai, Kazuhiro Matsumoto, Rui-Lin Nie, Toshinobu Morita, Akimi Awazu, Jun Zhou, Osamu Tanaka

Journal:

Year:

1987

Language:

english

File:

PDF, 729 KB

english, 1987

69

Ecdysteroids from Pfaffia iresinoides and reassignment of some 13CNMR chemical shifts

Nobushige Nishimoto, Yoshinori Shiobara, Masumi Fujino, Shun-Suke Inoue, Tsunematsu Takemoto, Fernando De Oliveira, Gokithi Akisue, Maria Kubota Akisue, Goro Hashimoto, Osamu Tanaka, Ryoji Kasai, Hiro

Journal:

Year:

1987

Language:

english

File:

PDF, 287 KB

english, 1987

70

Suppression of hyperemia and DNA oxidation by indomethacin in cerebral ischemia

Osamu Miyamoto, Kazuyoshi Tamae, Hiroshi Kasai, Haruhisa Hirakawa, Yoshiaki Hayashida, Ryoji Konishi, Toshifumi Itano

Journal:

European Journal of Pharmacology

Year:

2003

Language:

english

File:

PDF, 364 KB

english, 2003

71

Suppressive Effects of Vietnamese Ginseng Saponin and Its Major Component Majonoside-R2 on Psychological Stress-Induced Enhancement of Lipid Peroxidation in the Mouse Brain

Kaori Yobimoto, Kinzo Matsumoto, Nguyen Thi Thu Huong, Ryoji Kasai, Kazuo Yamasaki, Hiroshi Watanabe

Journal:

Pharmacology Biochemistry and Behavior

Year:

2000

Language:

english

File:

PDF, 242 KB

english, 2000

72

Interactions of Ginseng Extract, Ginseng Separated Fractions, and Some Triterepenoid Saponins with Glucose Transporters in Sheep Erythrocytes

Hasegawa, Hideo, Matsumiya, Satoshi, Murakami, Chikgae, Kurokawa, Tomonori, Kasai, Ryoji, Ishibashi, Sadahiko, Yamasaki, Kazuo

Journal:

Year:

1994

Language:

english

File:

PDF, 392 KB

english, 1994

73

Synthetic Study of the Ginseng Sapogenins : Preparation of Dammarenediol-II and Remote Oxidation of Dammaranediols with Photoexcited Nitrobenzene Derivatives

KASAI, RYOJI, SHINZO, KEIKO, TANAKA, OSAMU, KAWAI, KENICHI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1974

File:

PDF, 504 KB

1974

74

Aliphatic Alcohol and Iridoid Glycosides from Asystasia intrusa

Kanchanapoom, Tripetch, Ruchirawat, Somsak, Kasai, Ryoji, Otsuka, Hideaki

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2004

Language:

english

File:

PDF, 74 KB

english, 2004

75

Megastigmane and iridoid glucosides from Clerodendrum inerme

Tripetch Kanchanapoom, Ryoji Kasai, Phannipha Chumsri, Yoshikazu Hiraga, Kazuo Yamasaki

Journal:

Year:

2001

Language:

english

File:

PDF, 109 KB

english, 2001

76

Oleanane and ursane glycosides from Schefflera octophylla

Chizuko Maeda, Kazuhiro Ohtani, Ryoji Kasai, Kazuo Yamasaki, Nguyen Minh Duc, Nguyen Thoi Nham, Nguyen Khac Quynh Cu

Journal:

Year:

1994

Language:

english

File:

PDF, 787 KB

english, 1994

77

(−)-thermarol, a new ent-pimarane-class diterpene diol from Jungermannia thermarum (liverwort)

Akihiko Matsuo, Seiryû Uto, Mitsuru Nakayama, Shûichi Hayashi, Kazuo Yamasaki, Ryoji Kasai, Osamu Tanaka

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 176 KB

english, 1976

78

Surgical limitation for biliary atresia: Indication for liver transplantation

Morio Kasai, Izumi Mochizuki, Nobuhiro Ohkohchi, Tsuneo Chiba, Ryoji Ohi

Journal:

Journal of Pediatric Surgery

Year:

1989

Language:

english

File:

PDF, 359 KB

english, 1989

79

Saponins from brans of quinoa, Chenopodium quinoa Willd. I.

MIZUI, FUMIE, KASAI, RYOJI, OHTANI, KAZUHIRO, TANAKA, OSAMU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1988

File:

PDF, 472 KB

1988

80

Major Metabolites of Ginseng Sapogenins formed by Rat Liver Microsomes.

KASAI, Ryoji, HARA, Kazumasa, DOKAN, Rumiko, SUZUKI, Noriko, MIZUTARE, Tohru, YOSHIHARA, Shin'ichi, YAMASAKI, Kazuo

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2000

File:

PDF, 400 KB

2000

81

Sweet dihydroflavonol rhamnoside from leaves of Engelhardtia chrysolepis, a chinese folk medicine, hung-qi.

KASAI, RYOJI, HIRONO, SATOMI, CHOU, WEN-HUA, TANAKA, OSAMU, CHEN, FENG-HUAI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1988

Language:

english

File:

PDF, 532 KB

english, 1988

82

Studies of the Constituents of Astragalus membranaceus BUNGE. III. Structures of Triterpenoidal Glycosides, Huangqiyenins A and B, from the Leaves.

MA, Yingli, TIAN, Zhenkun, KUANG, Haixue, YUAN, Chunsheng, SHAO, Chunjie, OHTANI, Kazuhiro, KASAI, Ryoji, TANAKA, Osamu, OKADA, Yoshihito, OKUYAMA, Toru

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1997

File:

PDF, 546 KB

1997

83

Phenylethanoid and Iridoid Glycosides from the Thai Medicinal Plant, Barleria strigosa

Kanchanapoom, Tripetch, Noiarsa, Pawadee, Ruchirawat, Somsak, Kasai, Ryoji, Otsuka, Hideaki

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2004

Language:

english

File:

PDF, 73 KB

english, 2004

84

13C nuclear magnetic resonance of lupane-type triterpenes, lupeol, betulin and betulinic acid.

SHOLICHIN, MOCHAMMAD, YAMASAKI, KAZUO, KASAI, RYOJI, TANAKA, OSAMU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1980

File:

PDF, 372 KB

1980

85

Saponins from leaves of Kalopanax pictus (Thunb.) Nakai, harigiri: Structures of kalopanax-saponins JLa and JLb.

SHAO, Chun-Jie, KASAI, Ryoji, OHTANI, Kazuhiro, TANAKA, Osamu, KOHDA, Hiroshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1990

File:

PDF, 608 KB

1990

86

Enzymic transglucosylation of rubusoside and the structure-sweetness relationship of steviol-bisglycosides.

DARISE, Muchsin, MIZUTANI, Kenji, KASAI, Ryoji, TANAKA, Osamu, KITAHATA, Sumio, OKADA, Shigetaka, OGAWA, Susumu, MURAKAMI, Fumikazu, CHEN, Feng-Huai

Journal:

Agricultural and Biological Chemistry

Year:

1984

Language:

english

File:

PDF, 838 KB

english, 1984

87

ChemInform Abstract: Sweet Pregnane Glycosides from Telosma procumbens.

Vo Duy Huan, Kazuhiro Ohtani, Ryoji Kasai, Kazuo Yamasaki, Nguyen Viet Tuu

Journal:

Year:

2001

File:

PDF, 28 KB

2001

88

Pregnane and Pregnane Glycosides from the Malagasy Plant, Cynanchum aphyllum.

Tripetch Kanchanapoom, Ryoji Kasai, Kazuhiro Ohtani, Marta Andriantsiferana, Kazuo Yamasaki

Journal:

Year:

2003

File:

PDF, 70 KB

2003

89

Triterpenoid glycosides from Anemoclema glaucifolium

Xing-Cong Li, Chong-Ren Yang, Yu-Qing Liu, Ryoji Kasai, Kazuhiro Ohtani, Kazuo Yamasaki, Kazumoto Miyahara, Kazushi Shingu

Journal:

Year:

1995

Language:

english

File:

PDF, 310 KB

english, 1995

90

Quassinoids from Eurycoma harmandiana

Tripetch Kanchanapoom, Ryoji Kasai, Phannipha Chumsri, Kazuo Yamasaki

Journal:

Year:

2001

Language:

english

File:

PDF, 142 KB

english, 2001

91

Iridoid glucosides from Thunbergia laurifolia

Tripetch Kanchanapoom, Ryoji Kasai, Kazuo Yamasaki

Journal:

Year:

2002

Language:

english

File:

PDF, 95 KB

english, 2002

92

N.M.R.-spectral studies of 2-linked glycosides: 2-O-glycosylation shifts of 2-O-glycosylated α- and β-l-arabinopyranosides

Kenji Mizutani, Akiyo Hayashi, Ryoji Kasai, Osamu Tanaka, Naoko Yoshida, Terumi Nakajima

Journal:

Carbohydrate Research

Year:

1984

Language:

english

File:

PDF, 787 KB

english, 1984

93

Relationship between developmental change in mandibular dentition and maxillary dentition, and also in the palate

Hirate, Ryoji, Negishi, Shinichi, Saitoh, Katsuhiko, Kasai, Kazutaka

Journal:

Orthodontic Waves

Year:

2015

Language:

english

File:

PDF, 95 KB

english, 2015

94

Micro Strip Line-Based On-Chip Terahertz Integrated Devices for High Sensitivity Biosensors

Kasai, Shintaro, Tanabashi, Akihiro, Kajiki, Kosuke, Itsuji, Takeaki, Kurosaka, Ryoji, Yoneyama, Haruko, Yamashita, Masatsugu, Ito, Hiromasa, Ouchi, Toshihiko

Journal:

Applied Physics Express

Year:

2009

Language:

english

File:

PDF, 170 KB

english, 2009

95

Inhibitory Effects of Cucurbitane Triterpenoids on Epstein-Barr Virus Activation and Two-Stage Carcinogenesis of Skin Tumors.

KONOSHIMA, Takao, TAKASAKI, Midori, TATSUMOTO, Takeshi, KOZUKA, Mutsuo, KASAI, Ryoji, TANAKA, Osamu, NIE, RuiLin, TOKUDA, Harukuni, NISHINO, Hoyoku, IWASHIMA, Akio

Journal:

Biological & Pharmaceutical Bulletin

Year:

1994

File:

PDF, 651 KB

1994

96

Saponins from bran of Quinoa, Chenopodium quinoa Willd. II.

MIZUI, Fumie, KASAI, Ryoji, OHTANI, Kazuhiro, TANAKA, Osamu

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1990

File:

PDF, 572 KB

1990

97

Solubilizing properties of glycyrrhizin and its derivatives: Solubilization of saikosaponin-a, the saponin of Bupleuri radix.

SASAKI, YASUHIRO, MIZUTANI, KENJI, KASAI, RYOJI, TANAKA, OSAMU

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1988

File:

PDF, 580 KB

1988

98

Analysis of saponins of wild Panax ginseng.

YAMAGUCHI, HIROYUKI, MATSUURA, HIROMICHI, KASAI, RYOJI, TANAKA, OSAMU, SATAKE, MOTOYOSHI, KOHDA, HIROSHI, IZUMI, HIROMASA, NUNO, MARIKO, KATSUKI, SHIGEKI, ISODA, SUSUMU, SHOJI, JUNZO, GOTO, KATSUMI

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1988

Language:

english

File:

PDF, 667 KB

english, 1988

99

ChemInform Abstract: Lotthanongine, an Unprecedented Flavonoidal Indole Alkaloid from the Roots of Thai Medicinal Plant, Trigonostemon reidioides.

Tripetch Kanchanapoom, Ryoji Kasai, Phannipha Chumsri, Krisana Kraisintu, Kazuo Yamasaki

Journal:

Year:

2002

File:

PDF, 24 KB

2002

100

Taste-modifying triterpene glycosides from Staurogyne merguensis

Aki Hiura, Takeaki Akabane, Kazuhiro Ohtani, Ryoji Kasai, Kazuo Yamasaki, Yoshie Kurihara

Journal:

Year:

1996

Language:

english

File:

PDF, 285 KB

english, 1996

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