Osamu Tanaka
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Chemistry
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(Suggest an Edit or Addition)Osamu Tanaka's Published Works
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Published Works
- 13C nmr study of α- and β-anomeric pairs of d-mannopyranosides and l-rhamnopyranosides (1979) (346)
- ^ C Nuclear Magnetic Resonance of Lupane-Type Triterpenes, Lupeol, Betulin and Betulinic Acid (1980) (197)
- New sweet diterpene glucosides from Stevia rebaudiana (1976) (183)
- Degradation of ginseng saponins under mild acidic conditions. (1982) (172)
- Carbon-13 chemical shifts of isoprenoid-β-D-glucopyranosides and -β-D-mannopyranosides. Stereochemical influences of aglycone alcohols (1977) (159)
- Studies on the Saponins of Ginseng. I. Structures of Ginsenoside-Ro, -Rb1, -Rb2, -Rc and -Rd (1974) (149)
- Chemical studies on oriental plant drugs. XIV. Protopanaxadiol, a genuine sapogenin of ginseng saponins. (1966) (138)
- 13C NMR Study of ginseng sapogenins and their related dammarane type triterpenes (1977) (128)
- STUDIES ON THE CONSTITUENTS OF JAPANESE AND CHINESE CRUDE DRUGS. XII. PANAXADIOL, A SAPOGENIN OF GINSENG ROOTS. (1963) (125)
- Saponins from Vietnamese ginseng, Panax vietnamensis Ha et Grushv. collected in central Vietnam. III. (1994) (110)
- N.m.r. spectral study of α- and β-l-arabinofuranosides (1989) (106)
- Studies on Balanites aegyptiaca fruits, an antidiabetic Egyptian folk medicine. (1991) (100)
- STUDIES ON SAPONINS AND SAPOGENINS OF GINSENG. THE STRUCTURE OF PANAXATRIOL. (1965) (98)
- Bioactive saponins and glycosides. VIII. Notoginseng (1): new dammarane-type triterpene oligoglycosides, notoginsenosides-A, -B, -C, and -D, from the dried root of Panax notoginseng (Burk.) F.H. Chen. (1997) (98)
- Antiyeast steroidal saponins from Yucca schidigera (Mohave yucca), a new anti-food-deteriorating agent. (2000) (98)
- β-glucosyl esters of 19α-hydroxyursolic acid derivatives in leaves of Rubus species (1984) (95)
- New Quassinoids from the Roots of Eurycoma longifolia (1990) (89)
- Saponins of red ginseng. (1983) (89)
- Protection against oxidative damage by dihydroflavonols in Engelhardtia chrysolepis. (1996) (88)
- Dammarane saponins of leaves of Panax pseudo-ginseng subsp. himalaicus (1978) (88)
- Sweetness of glycyrrhetic acid 3-O-beta-D-monoglucuronide and the related glycosides. (1994) (85)
- Minor diterpene glycosides from sweet leaves of Rubus suavissimus (1992) (84)
- Lignan glycosides from stems of Salvadora persica (1992) (80)
- Further study on dammarane-type saponins of roots, leaves, flower-buds, and fruits of Panax ginseng C.A. Meyer (1979) (78)
- Minor-cucurbitane-glycosides from fruits of Siraitia grosvenori (Cucurbitaceae) (1990) (78)
- Purification and properties of glucosyltransferase responsible for water-insoluble glucan synthesis from Streptococcus mutans (1982) (74)
- Saponins from Roots of Kalopanax septemlobus (THUNB.) KOIDZ., Ciqiu : Structures of Kalopanax-saponins C, D, E and F (1989) (74)
- Studies on the saponins of ginseng. II. Structures of ginsenoside-Re, -Rf and -Rg2. (1974) (74)
- Saponins from Leaves of Acanthopanax senticosus HARMS., Ciwujia : Structures of Ciwujianosides B, C1, C2, C3, C4, D1, D2 and E (1988) (72)
- Chemical Studies on the Oriental Plant Drugs. XXVIII. Saponins and Sapogenins of Ginseng : Stereochemistry of the Sapogenin of Ginsenosides-Rb1, -Rb2 and -Rc (1972) (71)
- Dammarane Saponins of Leaves And Seeds of Panax Notoginseng (1983) (70)
- Saponins of pericarps of Sapindus mukurossi Gaertn. and solubilization of monodesmosides by bisdesmosides. (1983) (69)
- Dammarane-Saponins of Sanchi-Ginseng, Roots of Panax notoginseng (BURK.) F.H. CHEN (Araliaceae) : Structures of New Saponins, Notoginsenosides-R1 and -R2, and Identification of Ginsenosides-Rg2 and -Rh1 (1981) (68)
- Structures of stevia diterpene-glucosides : Application of 13C NMR (1976) (68)
- Chemical studies on the oriental plant drugs—XXIV (1971) (68)
- Saponins from Leaves of Acanthopanax senticosus HARMS., Ciwujia. II. : Structures of Ciwujianosides A1, A2, A3, A4 and D3 (1989) (67)
- Steroidal alkaloids from Solanum khasian um: Application of 13C NMR spectroscopy to their structural elucidation (1980) (67)
- Improvement of taste of natural sweeteners (1997) (67)
- Steviol-glycosides: New natural sweeteners (1982) (67)
- High-performance liquid chromatographic analysis of acidic saponins of ginseng and related plants. (1988) (66)
- Acyclic sesquiterpene oligoglycosides from pericarps of Sapindus mukurossi (1986) (66)
- Panax ginseng: Relation between Age of Plant and Content of Ginsenosides. (1984) (65)
- Saponins from Vietnamese ginseng, Panax vietnamensis Ha et Grushv. Collected in central Vietnam. I. (1993) (64)
- Tannins and related compounds. CXXII. New dimeric, trimeric and tetrameric ellagitannins, lambertianins A-D, from Rubus lambertianus Seringe. (1993) (64)
- Application of 13C NMR Spectroscopy to Chemistry of Natural Glycosides : Rebaudioside-C, a New Sweet Diterpene Glycoside of Stevia rebaudiana (1977) (63)
- STUDIES ON THE CONSTITUENTS OF JAPANESE AND CHINESE CRUDE DRUGS. XI. PANAXADIOL, A SAPOGENIN OF GINSENG ROOTS. (1963) (63)
- Paper Chromatography of Anthraquinone Pigments (1950) (60)
- Sweet Cucurbitane Glycosides from Fruits of Siraitia siamensis (chi-zi luo-han-guo), a Chinese Folk Medicine (1989) (60)
- Inhibition of aldose reductase and sorbitol accumulation by astilbin and taxifolin dihydroflavonols in Engelhardtia chrysolepis. (1997) (60)
- Saponins from Bran of Quinoa, Chenopodium quinoa WILLD. II (1990) (59)
- Saponins from Vietnamese Ginseng, Panax vietnamensis HA et Grushv. Collected in central Vietnam. II. (1994) (59)
- Saponins of ginseng and related plants. (1984) (56)
- Saponins of the Leaves of Panax ginseng C. A. MEYER (1976) (56)
- Bioactive saponins and glycosides. XI. Structures of new dammarane-type triterpene oligoglycosides, quinquenosides I, II, III, IV, and V, from American ginseng, the roots of Panax quinquefolium L. (1998) (55)
- Eurycomanone and eurycomanol, quassinoids from the roots of Eurycoma longifolia (1982) (55)
- Use of Stevia rebaudiana sweeteners in Japan (2001) (55)
- Amides from huajiao, pericarps of Zanthoxylum bungeanum MAXIM. (1988) (55)
- Enzymic Transglucosylation Products of Stevioside: Separation and Sweetness-evaluation (1989) (55)
- Application of 13C NMR spectroscopy to chemistry of plant glycosides: Rebaudiosides-D and -E, new sweet diterpene-glucosides of Stevia rebaudiana Bertoni. (1977) (53)
- Saponins from Chinese medicinal plants. (I). Isolation and structures of hemslosides. (1984) (53)
- New Dammarane Type Saponins of Leaves of Panax japonicus C.A. MEYER. (1). Chikusetsusaponins-L5, -L9a and -L10 (1977) (51)
- Chemical constituents of pericarps of Rosa davurica Pall., a traditional Chinese medicine. (1989) (51)
- Further Studies on Dammarane-Saponins of Sanchi-Ginseng (1983) (51)
- Further Studies on Dammarane-Saponins of Ginseng Roots (1984) (48)
- Saponins from Brans of Quinoa, Chenopodium quinoa WILLD. I (1988) (48)
- Neolignan glycosides from roots of Codonopsis tangshen (1990) (48)
- Study on Saponins of Rhizomes of Panax pseudo-ginseng subsp. himalaicus Collected at Tzatogang and Pari-la, Bhutan-Himalaya (1985) (47)
- Dammarane glycosides from aerial part of Neoalsomitra integrifoliola. (1995) (47)
- The Structures of Platycodin A and C, Monoacetylated Saponins of the Roots of Platycodon grandiflorum A. DC. (1978) (46)
- Ecdysteroids from Pfaffia iresinoides and reassignment of some 13CNMR chemical shifts (1987) (46)
- Triterpenes of Japanese White Birch and the Configuration at C-24 of Ocotillol II and Its Related Compounds (1973) (46)
- Application of C-13 NMR to the structural elucidation of acylated plant glycosides (1977) (45)
- Oleanane and ursane glucosides from Rubus species (1992) (45)
- Sweet Dihydroflavonol Rhamnoside from Leaves of Engelhardtia chrysolepis, a Chinese Folk Medicine, Hung-qi (1988) (44)
- Chemical studies on Chinese traditional medicine, dangshen. I. Isolation of (Z)-3- and (E)-2-hexenyl beta-D-glucosides. (1988) (44)
- Chemical studies on the oriental plant drugs. XVII. The prosapogenin of the ginseng saponins (ginsenosides-Rb1, -Rb2, and -Rc). (1966) (43)
- Ginsenoside-Ra1 and Ginsenoside-Ra2, New Dammarane-Saponins of Ginseng Roots (1982) (43)
- Solubilizing properties of saponins from Sapindus mukurossi Gaertn. (1986) (42)
- Saponins from Bolbostemma paniculatum: Cyclic bisdesmosides, tubeimosides II and III (1988) (41)
- Rubusoside (beta-D-glucosyl ester of 13-O-beta-D-glucosyl-steviol), a sweet principle of Rubus chingii Hu (Rosaceae) (1981) (40)
- Glycosides from Chinese medicinal plant, Hemsleya panacis-scandens, and structure-taste relationship to cucurbitane glycosides. (1988) (40)
- 19α-Hydroxyursane-Type Triterpene Glucosyl Esters from the Roots of Rubus suavissimus S. LEE (1985) (39)
- (−)-thermarol, a new ent-pimarane-class diterpene diol from Jungermannia thermarum (liverwort) (1976) (38)
- Diterpenoid glycosyl esters from Phlomis younghusbandii and P. medicinalis roots. (1994) (38)
- 13C-N.M.R. Spectroscopy of α- and β-anomeric series of alkyl l-arabinopyranosides (1980) (37)
- Enzymic Transglucosylation of Rubusoside and the Structure-Sweetness Relationship of Steviol-Bisglycosides (1984) (36)
- Iridoid glycosides from Phlomis younghusbandii roots (1994) (36)
- Saponins of pericarps of Chinese Sapindus delavayi (Pyi-shiau-tzu), a source of natural surfactants. (1986) (36)
- Hydrolytic metalloenzyme models. Micellar effects on the activation of the hydroxyl groups of N-alkyl-2-(hydroxymethyl)-imidazole ligands by Cu2+ in the transacylation of p-nitrophenyl picolinate. (1991) (36)
- [Enzymatic hydrolysis of Ginseng saponins and their related glycosides (author's transl)]. (1975) (36)
- Tangshenosides i and ii from chuan dangshen the root of codonopsis tangshen oliv (1988) (35)
- Study of red ginseng: New glucosides and a note on the occurrence of maltol. (1984) (35)
- Chemical evaluation of Bupleurum species collected in Yunnan, China. (1986) (35)
- Sanchinan-A, a reticuloendothelial system activating arabinogalactan from sanchi-ginseng (roots of Panax notoginseng). (1987) (35)
- A dimeric triterpene-glycoside fromRubus coreanus (1990) (35)
- Labdane-type diterpenes from Stevia rebaudiana (1980) (35)
- Analysis of saponins of wild Panax ginseng. (1988) (34)
- High-performance liquid chromatography of glycosides on a new type of hydroxyapatite column. (1987) (34)
- Saponins of plants of Panax species collected in Central Nepal, and their chemotaxonomical significance. III. (1986) (33)
- Ent-labdane-type diterpene glucosides from leaves of Rubus chingii (1984) (33)
- Xanthone glucosides of Swertia japonica Makino and a related plant: Structure of a new glucoside, isoswertianolin and structure revision of swertianolin and norswertianolin. (1982) (32)
- Sweet and Bitter Principles of the Chinese Plant Drug, Bai-Yun-Shen : Revision of the Assignment of the Source Plant and Isolation of Two New Diterpene Glycosides (1985) (32)
- Chemical studies on sweet diterpene-glycosides of Stevia rebaudiana: Conversion of stevioside into rebaudioside-A. (1977) (32)
- Carbon-13 NMR spectral assignments of paeoniflorin homologues with the aid of spin-lattice relaxation time (1976) (31)
- Further Studies on Dammarane-Saponins of American Ginseng, Roots of Panax quinquefolium L. (1982) (31)
- Chemical studies on the oriental plant drugs. XVI. The stereochemistry of protopanaxadiol, a genuine sapogenin of ginseng (1966) (31)
- Potentiation of nerve growth factor-mediated nerve fiber production in organ cultures of chicken embryonic ganglia by ginseng saponins: structure--activity relationship. (1984) (30)
- Application of High Performance Liquid Chromatography to the Analysis of Crude Drugs : Separatory Determination of Saponins of Bupleuri Radix (1979) (30)
- Sweet and bitter diterpene-glucosides from leaves of Rubus suavissimus. (1990) (30)
- An apiose-containing coumarin glycoside from gmelina arborea root (1985) (30)
- Dammarane type saponins of leaves of Panax japonicus C.A. Meyer. (2). Saponins of the specimens collected in Tottori-ken, Kyoto-shi, and Niigata-ken (1978) (30)
- Saponin composition of rhizomes of Panax japonicus collected in South Kyushu, Japan, and its significance in oriental traditional medicine. (1985) (30)
- Sweet and bitter cucurbitane glycosides from hemsleya carnosiflora (1987) (30)
- Further study on the 1,4-alpha-transglucosylation of rubusoside, a sweet steviol-bisglucoside from Rubus suavissimus. (1991) (30)
- Production of Stevioside and Rubusoside Derivatives by Transfructosylation of β-Fructofuranosidase (1990) (30)
- Chemical studies on the oriental plant drugs. XVI. The stereochemistry of protopanaxadiol, a genuine sapogenin of ginseng. (1966) (29)
- SWEET AND BITTER GLYCOSIDES OF THE CHINESE PLANT DRUG, BAI-YUN-SHEN (ROOTS OF SALVIA DIGITALOIDES) (1983) (29)
- Tubeimoside I, a new cyclic bisdesmoside from Chinese cucurbitaceous folk medicine "tu bei mu", a tuber of Bolbostemma paniculatum. (1986) (29)
- Production of rubusoside derivatives by transgalactosylation of various β-galactosidases (1989) (29)
- On genuine sapogenin of ginseng (1963) (28)
- Saponins from Leaves of Kalopanax septemlobus (THUNB.) KOIDZ. : Structures of Kalopanax-saponins La, Lb and Lc (1989) (28)
- Saponins of Zu-Tziseng, Rhizomes of Panax japonicus C.A. MEYER var. major (BURK.) C.Y. Wu et K.M. FENG, collected in Yunnan, China (1982) (28)
- Seasonal variation of saponins, sucurose and monosaccharides in cultivated ginseng roots. (1981) (28)
- Selective cleavage of ester type glycoside-linkages and its application to structure determination of natural oligoglycosides (1984) (27)
- Saponins from Anemone rivularis. (1984) (27)
- Solubilizing Properties of Glycyrrhizin and Its Derivatives : Solubilization of Saikosaponin-a, the Saponin of Bupleuri Radix (1988) (27)
- A NEW GLYCOSYL ESTER OF A 3, 4-SECO-TRITERPENE FROM KOREAN MEDICINAL PLANT, ACANTHOPANAX CHIISANENSIS (ARALIACEAE) (1984) (27)
- Oleanane glycosides from Glycyrrhiza yunnanensis roots. (1992) (27)
- Enzymic production of sweet stevioside derivatives: transglucosylation by glucosidases. (1991) (25)
- Stereospecific preparation of monoglucosides of optically active trans-1,2- cyclohexanediols by enzymic trans-d-glucosylation, and 13C-N.M.R. Spectroscopy of the resulting mono-d-glucopyranosides (1980) (25)
- Saponins from leaves of Kalopanax pictus (Thunb.) Nakai, Harigiri: structures of kalopanax saponins JLa and JLb. (1990) (24)
- New dammarane saponins from Vietnamese ginseng (1999) (24)
- Assignment of absolute configuration of 2-substituted-1-propanols by 1H NMR spectroscopy (1986) (24)
- Studies on the mutagenicity of Swertiae Herba. I. Identification of the mutagenic components. (1984) (23)
- Saponins of buds and flowers of Panax ginseng C.A. Meyer. (1). Isolation of ginsenosides Rd, Re, and Rg1 (1976) (23)
- Metabolic products of fungi. V. The structure of skyrin. (1955) (23)
- The occurrence of (−)pimarane-type diterpene in aralia cordata thunb (1967) (23)
- Diterpene glycosides from leaves of Chinese Rubus chingii and fruits of R. suavissimus, and identification of the source plant of the Chinese folk medicine "fu-pen-zi". (1987) (23)
- Duclauxin, a metabolite of Penicillium duclauxi (Delacroix). (1965) (22)
- Glycosides of the Leaves of Symplocos spp. (Symplocaceae) (1982) (22)
- A New Minor Saponin from the Leaves of Panax ginseng. (1990) (22)
- Inhibitory effects of cucurbitane triterpenoids on Epstein-Barr virus activation and two-stage carcinogenesis of skin tumors. (1994) (22)
- [Quantitative analysis of stevioside (author's transl)]. (1975) (22)
- Dihydrochalcone-glucosides as Sweet Principles of Symplocos ssp. (1980) (22)
- Improvement in blood lipid levels by dietary sn-1,3-diacylglycerol in young women with variants of lipid transporters 54T-FABP2 and -493g-MTP. (2003) (22)
- Application of 13C Nuclear Magnetic Resonance Spectroscopy to Chemistry of Glycosides : Structures of Paniculosides-I, -II, -III, -IV, and -V, Diterpene Glucosides of Stevia paniculata LAG. (1977) (21)
- Chemical Constituents of Flowers of Stevia rebaudiana Bertoni (1983) (21)
- N.M.R.-spectral studies of 2-linked glycosides: 2-O-glycosylation shifts of 2-O-glycosylated α- and β-l-arabinopyranosides (1984) (21)
- Chemical Studies on the Oriental Plant Drugs. XXVII. The Acid Catalyzed Reactions and the Absolute Configuration at C(20) of Dammarane Type Triterpenes (1972) (21)
- Chemical and morphological study on Chinese Panax japonicus C. A. Meyer (Zhujie-Shen) (1983) (21)
- Minor diterpenes of Aralia cordata Thunb: 17-hydroxy-ent-kaur-15-en-19-oic acid and grandifloric acid. (1974) (21)
- Phlorizin and Trilobatin, Sweet Dihydrochalcone-Glucosides from Leaves of Lithocarpus litseifolius (Hance) Rehd. (Fagaceae) (1982) (21)
- Revision of configuration of the 12-hydroxyl group of eurycomanone and eurycomanol, quassinoids from eurycoma longifolia (1983) (21)
- Chemical studies of oriental plant drugs—XXXIV : Diterpenes of Aralia cordata: Oxidative transformation of 4-axial aldehyde of some diterpenes and a note to the naturally occurring 4-hydroxy-18(or 19)norditerpenes (1972) (20)
- Chemical Study on Haematoxylon campechianum : a Sweet Principle and New Dibenz[b, d]oxocin Derivatives (1991) (20)
- Inhibition of aldose reductase by dihydroflavonols inEngelhardtia chrysolepis and effects on other enzymes (1996) (19)
- Recent studies on glycosides from plant drugs of Himalaya and south-western China: chemo-geographical correlation of Panax species (1990) (19)
- Structure of cleomeolide, a novel diterpene lactone from Cleome icosandra Linn (1979) (19)
- Antimicrobial Activities of Saponins of Pericarps of Sapindus mukurossi on Dermatophytes (2001) (19)
- Saponins from Chinese cucurbitaceous plants: Solubilization of saikosaponin-a with hemslosides Ma2 and Ma3 and structure of hemsloside H1 from Hemsleya chinensis. (1986) (19)
- Chemical Studies on the Oriental Plant Drugs. XXX. Sapogenins of the Roots of Platycodon grandiflorum A. DE CANDOLLE. (1). Isolation of the Sapogenins and the Stereochemistry of Polygalacic Acid (1972) (19)
- Saponins from Chinese folk medicine, "liang wang cha," leaves and stems of Nothopanax delavayi, Araliaceae. (1987) (19)
- An Additional Sweet Dihydroflavonol Glycoside from Leaves of Engelhardtia chrysolepis, a Chinese Folk Medicine, Huang-qi (1991) (19)
- Studies on saponins of ginseng: the structure of ginsenoside-Rg1 (1968) (18)
- 3, 4-Seco-lupane Type Triterpene Glycosyl Esters from a Korean Medicinal Plant, Acanthopanax chiisanensis (Araliaceae) (1986) (18)
- LABDANE-TYPE DITERPENE GLYCOSIDES FROM FRUITS OF RUBUS-FOLIOLOSUS (1991) (18)
- The structure of panaxadiol a sapogenin of ginseng (1962) (18)
- Studies of the Constituents of Astragalus membranaceus BUNGE. III. Structure of Triterpenoidal Glycosides, Huangqiyenins A and B, from the Leaves (1997) (18)
- Study on Improvement of Sweetness of Steviol Bisglycosides: Selective Enzymic Transglucosylation of the 13-O-Glycosyl Moiety (1989) (17)
- Enzymic Production of Sweet Stevioside Derivatives : Transglucosylation by Glucosidases(Organic Chemistry) (1991) (17)
- Oleanane glycosides from roots of Glycyrrhiza yunnanensis. (1994) (17)
- Saponins of Juk-Siho and Roots of Bupleurum longeradiatum TURCZ. (1982) (17)
- Solubilization of steviolbioside and steviolmonoside with gamma-cyclodextrin and its application to selective syntheses of better sweet glycosides from stevioside and rubusoside. (1991) (17)
- High Performance Liquid Chromatographie Determination of Ginseng Saponin by Ultraviolet Derivatisation (1979) (17)
- Cucurbitane glycosides from Hemsleya panacis-scandens rhizomes (1996) (17)
- Solubilization of saponins of Bupleuri radix with ginseng saponins: cooperative effect of dammarane saponins. (1988) (16)
- A triterpenoid saponin from Thladiantha hookeri var. pentadactyla (1989) (16)
- Quantitative Analysis of Gymnemic Acids by High Performance Liquid Chromatography (1994) (16)
- Phenolic Glycosides from Roots of Adenophora tetraphylla Collected in Heilongjiang, China. (1991) (15)
- [Saponins and sapogenins of Panax ginseng C.A. Meyer and some other Panax spp]. (1965) (15)
- Interaction of saponin of bupleuri radix with ginseng saponin: solubilization of saikosaponin-a with chikusetsusaponin V (= ginsenoside-Ro). (1985) (15)
- ACYCLIC SESQUITERPENE OLIGOGLYCOSIDES FROM PERICARPS OF SAPINDUS DELAVAYI (1991) (14)
- [Quantitative analysis of dammarane type saponins of ginseng and its application to the evaluation of the commercial Ginseng tea and Ginseng extract (author's transl)]. (1975) (14)
- Inhibitors of cyclic AMP phosphodiesterase in Panax ginseng C. A. Meyer and Panax japonicus C. A. Meyer. (1984) (14)
- Darutoside, a diterpenoid from Siegesbeckia pubescens and its structure revision (1979) (14)
- Synthetic Study of the Ginseng Sapogenins : Preparation of Dammarenediol-II and Remote Oxidation of Dammaranediols with Photoexcited Nitrobenzene Derivatives (1974) (14)
- [Studies on chemical constituents of the roots of Lantana camara]. (1992) (14)
- Further study on dammarane-saponins of leaves and stems of American Ginseng, Panax quinquefolium. (1981) (14)
- Paniculosides-I - V, Diterpene-glucosides from Stevia ovata Lag. (1978) (13)
- The stereochemistry of protopanaxadiol the absolute configuration of C(20) of dammarenediol-I and -II (1966) (13)
- Stereochemistry of the side chain of dammarane type triterpenes (1968) (13)
- Application of Borate Ion-Exchange Mode High-Performance Liquid Chromatography to Separation of Glycosides : Saponins of Ginseng, Sapindus mukurossi GAERTN. and Anemone rivularis BUCH.-HAM. (1986) (13)
- On the metabolites of penicillium duclauxi delacroix--3. The reactions of duclauxin with ammonia and primary amines. The structures of desacetylduclauxin, neoclauxin, xenoclauxin and cryptoclauxin. (1966) (13)
- Application of High Performance Liquid Chromatography and Field Desorption Mass Spectroscopy to Separative Analysis of Bitter Secoiridoid Glucosides of Swertiae Herba (1983) (13)
- Mass Spectra of Trimethylsilyl Ethers of Dammarane-Type Ginseng-Sapogenins and Their Related Compounds (1977) (13)
- 3, 4-Secolupane-Type Triterpene Glycosyl Esters from Leaves of Acanthopanax divaricatus SEEM (1987) (13)
- Dammarane saponins of flower buds of Panax notoginseng (Sanchi-Ginseng). (1982) (13)
- Carbon-13 NMR spectra of phytolaccagenin and its glycosides (1978) (12)
- Triterpenes of sukatchev var. hara and the configuration at C-24 of ocotillol-II and its related compounds (1968) (12)
- [Studies on triterpenoid constituents of the roots of Lantana camara]. (1993) (12)
- The structures of retigeric acids A and B from lichens of the Lobaria retigera group (1972) (12)
- Transfructosylation of rebaudioside A (a sweet glycoside of Stevia leaves) with Microbacterium beta-fructofuranosidase. (1991) (12)
- The Anthrasteroid Rearrangement. VIII.1The Rearrangement of Dehydroergosterol and Δ5,7,9(11)-Cholestatriene-3β-ol to Δ5,7,9,22-Anthraergostatetraen-x-ols and Δ5,7,9-Anthracholestatrien-x-ols (1963) (11)
- Chemical Studies on the Oriental Plant Drugs. XXXI. Sapogenins of the Roots of Platycodon grandiflorum A. DE CANDOLLE. (2). Structure of Platycodigenin (1972) (11)
- Trifolioside II, an acyclic sesquiterpene oligoglycoside from pericarps of Sapindus trifoliatus (1988) (11)
- Enhanced rectal absorption of beta-lactam antibiotics in rat by monodesmosides isolated from pericarps of Sapindus mukurossi (Enmei-hi). (1985) (11)
- SAPONINS FROM CHINESE MEDICINAL PLANT, HEMSLEYA-GRACILIFLORA (CUCURBITACEAE) (1990) (11)
- Saponins from leaves of Kalopanax pictum var. maximowiczii, a Korean medicinal plant. (1989) (11)
- Enhanced small intestinal absorption of beta-lactam antibiotics in rats in the presence of monodesmosides isolated from pericarps of Sapindus mukurossi (Enmei-hi). (1986) (10)
- Ergosterol peroxide from Peltigera aphthosa and P. dolichorrhiza (1972) (10)
- Metabolic products of fungi. IV. Isolation of the coloring matters of Endothia spp. and the respective identities of endothianin and redicalisin with skyrin and rugulosin. (1955) (10)
- [Application of high-speed liquid chromatography to analysis of crude drugs: Quaternary alkaloids of Coptidis Rhizoma and Phellodendri Cortex (author's transl)]. (1978) (10)
- Syntheses of betulafolienetriol and the ginseng sapogenin, 20(S)-protopanaxadiol. (1976) (9)
- SAPONINS OF ZU-TZISENG, RHIZOMES OF PANAX-JAPONICUS MEYER,C.A. VAR MAJOR (BURK) WU,C.Y. ET FENG,K.M., COLLECTED IN YUNNAN, CHINA (1982) (9)
- STUDIES ON THE SAPONINS OF GINSENG PART 1, STRUCTURES OF GINSENOSIDE-RO, -RB1, -RB2, RC AND -RD (1974) (9)
- Phenolic glycosides from Nuo-Mi-Xang-Cao, a Chinese acanthaceous herb (1991) (9)
- New saponins from Vietnamese ginseng: highlights on biogenesis of dammarane triterpenoids. (1996) (8)
- Nuclear Magnetic Resonance Study on Glycosyl Esters : Glycosyl Esters of 3-O-Acetyloleanolic Acid and Octanoic Acid (1985) (8)
- Solubilization of Saponins of Bupleuri Radix with Ginseng Saponins : Effect of Malonyl-ginsenosides on Water Solubility of Saikosaponin-b (1991) (8)
- The Anthrasteroid Rearrangement. IX. The Acid-catalyzed Rearrangement of Δ5,7,9(11),22-Ergostatetraene and Δ5,8(14),9(11)-Ergostatrien-3β-ol (1963) (8)
- Studies on the mutagenicity of swertiae herba. III. Components which become mutagenic on nitrite treatment. (1986) (8)
- Reticuloendothelial system-activating polysaccharides from rhizomes of Panax japonicus. I. Tochibanan-A and -B. (1989) (8)
- Chemical Studies on the Oriental Plant Drugs. XXVI. Saponins and Sapogenins of Ginseng. The Absolute Configurations of Cinenic Acid and Panaxadiol (1971) (8)
- Mechanism of the 9,10-dicyanoanthracene-sensitized photooxidation of N,N-dibenzylhydroxylamine in polar and non-polar solvents (1992) (8)
- Saponins from Panax pseudo-ginseng Wall. subsp. pseudo-ginseng Hara collected at Nielamu, Tibet, China. (1986) (8)
- The stereochemistry of panaxadiol (1962) (7)
- Flavonol glycosides from the fruits of Rhamus leptophylla (1988) (7)
- Saponins from flower-buds of Panax ginseng cultivated at Jilin, China (1989) (7)
- Metabolic products of fungi. XIV. The structure of skyrin. III. On pseudoskyrin. (1958) (7)
- Diterpene-Glycosides of Stevia Paniculata LAG. : Structures of Aglycones (1976) (7)
- The structure of phlebic acid B, a constituent of the lichen Peltigera aphthosa, and the occurrence of 15α-acetoxy- and 7β-acetoxy-22-hydroxyhopane in P. dolichorrhiza (1970) (7)
- Stereochemistry of protopanaxadiol: Acid catalysed epimerization of C-20 hydroxyl of betulafolienetriol, protopanaxadiol, and their derivatives (1967) (7)
- Substrate Specificity of Glycyrrhizinic Acid Hydrolase (1988) (6)
- Chemical Studies on the Oriental Plant Drugs. XXIX. Saponins and Sapogenins of Ginseng : Further Study on the Chemical Properties of the Side Chain of Dammarane Type Triterpenes (1972) (6)
- A sapogenin of seeds of Zizyphus jujuba var. spinosus. (1970) (6)
- [Studies on saponins of rhizomes of Panax zingiberensis Wu et Feng]. (1984) (6)
- Occurrence of 15α-acetoxy-22-hydroxyhopane and phlebic acid a in the lichen, Peltigera aphthosa (1969) (6)
- Metabolic Products of Fungi. VI. The Structure of Skyrin. (2). Synthesis of Skyrin β, β'-Dimethyl Ether (1955) (6)
- On the coloring matter produced by Endothia paraditica Fr. and Endothia radicalis Fr. (1953) (5)
- Synthesis of the Skeleton of Dammarane-Type Triterpene (1970) (5)
- 20-epiprotopanaxadiol, a genuine sapogenin of ginsenosides Rb-1, Rb-2 and Rc (1967) (5)
- DAMMARANE-SAPONINS OF SANCHI-GINSENG, ROOTS OF PANAX-NOTOGINSENG (BURK) CHEN,F.H. (ARALIACEAE) - STRUCTURES OF NEW SAPONINS, NOTOGINSENOSIDES-R1 AND NOTOGINSENOSIDES-R2, AND IDENTIFICATION OF GINSENOSIDES-RG2 AND GINSENOSIDES-RH1 (1981) (5)
- Structure of platicodigenin, a sapogenin of a.de candolle (1968) (5)
- [Application of high-speed liquid chromatography and dual wave-length thin-layer chromatograph-densitometry to analysis of crude drugs: Nucleosides and free bases of nucleic acids in Ginseng roots (author's transl)]. (1978) (5)
- Structure of platicodigenin, a sapogenin of platycodon grandiflorum a.de candolle (1969) (5)
- Chemical Studies on the Oriental Plant Drugs. XXXII. Sapogenins from the Roots of Platycodon grandiflorum A. DE CANDOLLE. (3). The Structure of a Prosapogenin, 3-O-β-Glucosylplatycodigenin (1972) (5)
- Production of Oleanane Saponins by Callus Tissue1 of Panax japonicus. (1989) (4)
- Sapogenins of the Roots of Platycodon grandiflorum A. DE CANDOLLE and the Stereochemistry of Polygalacic Acid (1968) (4)
- The respective identities of endothianin and radicalisin with skyrin and rugulosin; and the structure of skyrin. (1955) (3)
- [Chemical constituents of Codonopsis pilosula Nannf]. (1990) (3)
- The infrared spectrum of skyrin. (1956) (3)
- Methylripariochromene a from Stevia serrata (1976) (3)
- [Solubilizing effect and inclusion reaction of cyclic bisdesmosides from tubers of Bolbostemma paniculatum]. (1990) (3)
- [Comparative study on the constituents of some Aralia species and notice of the original plants of crude drug "Duhuo"]. (1972) (3)
- A New Sweet Diterpene-Glucoside in Leaves of Rubus suavissimus (1992) (3)
- Antitumor-Promoting Activities of Dihydroflavonols from Kohki Tea, the Leaves of Engelhardtia chrysolepis (1997) (3)
- Thin-Layer Chromatographic Determination of Panaxadiol and Panaxatriol by Ultraviolet Derivatization (1979) (3)
- Isolation of trilobatin, a sweet dihydrochalcone-glucoside from leaves of Vitis piasezkii Maxim. and V. saccharifera Makino (1983) (3)
- The transformation of ginsenosides by acid catalysis in gastric pH (1981) (3)
- Infrared spectra of anthraquinone derivatives. I. The effect of hydroxyl, acetoxyl, methoxyl, and methyl substitutions on the C=O stretching frequency. (1958) (2)
- Studies of the Constituents of Astragalus membranaceus Bunge. Part 3. Structures of Triterpenoidal Glycosides, Huangqiyenins A and B, from the Leaves. (1997) (2)
- Studies on the mutagenicity of swertiae herba. II. Quantitative analysis of mutagenic components by thin layer chromatograph densitometry. (1984) (2)
- SELECTIVE CLEAVAGE OF ESTER-TYPE GLYCOSIDE LINKAGES AND ITS APPLICATION TO STRUCTURE DETERMINATION OF NATURAL OLIGOGLYCOSIDES (1985) (2)
- Solvent polarity controls oxidizing species in the photosensitized oxidation of N,N-dibenzylhydroxylamine (1991) (2)
- The Triterpenoid Saponins of Rhizomes of Panax laponicus C.A. Meyer var. angustifolius(Burk.) Cheng et Chu (1985) (2)
- RETICULOENDOTHELIAL SYSTEM ACTIVATING POLYSACCHARIDES FROM PANAX SPP - PANAX-NOTOGINSENG, PANAX-GINSENG AND PANAX-JAPONICUS (1987) (1)
- STUDIES ON THE CONSTITUENTS OF PHLOMIS SPECIES .2. IRIDOID GLYCOSIDES FROM PHLOMIS-YOUNGHUSBANDII ROOTS (1994) (1)
- CARBON-13 NMR STUDY OF α- AND β-ANOMERIC PAIRS OF D-MANNOPYRANOSIDES AND L-RHAMNOPYRANOSIDES (1979) (1)
- Infrared spectra of anthraquinone derivatives. II. The relationship between the absorption bands in the region of 1480-1620 cm-1 and hydroxyl, methoxyl, acetoxyl, and methyl substitutions. (1958) (1)
- Analysis of Neutral and Acidic Saponins of Cultivated Ginseng (1988) (1)
- Metabolic products of fungi. VI. The structure of skyrin. II. Synthesis of skyrin beta, beta'-dimethyl ether. (1955) (1)
- Significance of glycosides in food materials (1999) (1)
- Bioactive Saponins and Glycosides. Part 8. Notoginseng (1): New Dammarane‐Type Triterpene Oligoglycosides, Notoginsenosides‐A, ‐B, ‐C, and ‐D, from the Dried Root of Panax notoginseng (Burk.) F. H. Chen. (1997) (1)
- Identification and Quantification of 20(S)-Protopanaxatriol and its 20S, 24S-Epoxide in Human Urine with the Treatment of A1kaline Cleavage after the Ingestion of Sanchi Ginseng, the Roots of Panax notoginseng(三七人参) (2002) (1)
- BIOLOGICALLY ACTIVE POLYSACCHARIDE FROM SANCHIGINSENG, ROOTS OF PANAX NOTOGINSENG (1985) (0)
- B-13-2 Stereochemistry of Protopanaxadiol, a Genuine Sapogenin of Ginseng(Terpenoids) (1964) (0)
- SUMMARY Two new glycosides, cyclosieversiosides A and C, have been isolated from the roots of the plant Astragalus 8ieversianus Pall. It has been shown that cyclosieversioside A is cyclo- sieversigenin 3-O-(2',3'-di-O-acetyl-B-D-xylopyranoside) 6-O-8-D-xylopyranoside and cyclo- sieversioside C is cy (1983) (0)
- Dammarane-Saponin of Sanchi-Ginseng, Roots of Panxa Notoginsaeng(Araliaceae):Structure of Saponins, Notoginseng-R1 AND R2,And Identification of Ginsenosides-Rg2 And Rh1 (1981) (0)
- Information : Abstracts of International Symposium on Recent Advances in Natural Products Research ; Chemistry of Stevia rebaudiana Bertoni , New Source of Natural Sweeteners (1980) (0)
- Bioactive Saponins and Glycosides. Part 11. Structures of New Dammarane-Type Triterpene Oligoglycosides, Quinquenoside I, II, III, IV, and V, from American Ginseng, the Roots of Panax quinquefolium L. (1998) (0)
- Chemical Studies on Fuku-bon-shi : a Dimer of Glucosyl Esters of 19α-Hydroxyursolic Acid Derivatives from Rubus coreanus and its Significance for Identification of the Source Plants (1990) (0)
- MUTAGENIC PRINCIPLES OF SWERTIAE HERBA (1985) (0)
- Advances in plant glycosides, chemistry and biology : proceedings of the International Symposium on Plant Glycosides, August 12-15, 1997 Kunming, China (1999) (0)
- FURTHER PURIFIED GINSENG EXTRACT FRACTION (D-O-ANa) FOR INSULIN RELEASE AND ITS MODE OF ACTION COMPARED WITH THE ISOLATED RESIDUAL COMPONENTS (1985) (0)
- SYNTHETIC STUDY OF THE GINSENG SAPOGENINS. PREPARATION OF DAMMARENEDIOL-II AND REMOTE OXIDATION OF DAMMARANEDIOLS WITH PHOTOEXCITED NITROBENZENE DERIVATIVES (1974) (0)
- SAPONINS FROM BOLBOSTEMMA-PANICULATUM - CYCLIC BISDESMOSIDES, TUBEIMOSIDE-II AND TUBEIMOSIDE-III (1988) (0)
- 27 STUDIES ON GINSENG SAPONINS : C-20 CONFIGURATION OF THE SAPOGENIN OF GINSENOSIDES-Rb_1, -Rb_2, and -Rc, AND THE STRUCTURE OF -Rg_1 (1967) (0)
- PC76 SOLUBILIZATION OF SAIKOSAPONIN-a AND α-TOCOPHEROL WITH PLANT GLYCOSIDES (1988) (0)
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