A New Linalool Derivative and Other Constituents from Piper ribesoides.

abstract：:The antiviral activities of two saponins, soyasaponin I and II, isolated from soybean (Glycine max Merrill) were studied in vitro against herpes simplex virus type 1 (HSV-1). Soyasaponin II was more potent than soyasaponin I as shown by reduction of HSV-1 production. Soyasaponin II was also found to inhibit the replic...

journal_title：Planta medica

authors： Hayashi K,Hayashi H,Hiraoka N,Ikeshiro Y

更新日期：1997-04-01 00:00:00

abstract：:The investigation of the roots and aerial parts of EUPATORIUM CANNABIUM afforded, in addition to the sesquiterpene lactones eupatolide, eupatoriopicrin, and eucannabinolide isolated previously, eight further lactones, three of which are new. Furthermore, in addition to known compounds, a new clerodane derivative and t...

journal_title：Planta medica

authors： Zdero C,Bohlmann F

更新日期：1987-04-01 00:00:00

abstract：:In our ongoing efforts to identify effective naturally sourced agents for the treating of diabetic complications, two new (1 and 2) and 11 known phenolic compounds (3-13) were isolated from an 80 % ethanol extract of Litsea japonica leaves. The structures of the new compounds were established by spectroscopic and chem...

journal_title：Planta medica

authors： Lee IS,Kim YJ,Jung SH,Kim JH,Kim JS

更新日期：2017-02-01 00:00:00

abstract：:From an extract of the whole plant of Ligularia virgaurea ssp. oligocephala, three new eremophilane sesquiterpene lactones, 10alpha-hydroxy-1-oxoeremophila-7(11),8(9)-dien-12,8-olide (1), 6alpha,10alpha-dihydroxy-1-oxoeremophila-7(11),8(9)-dien-12,8-olide (2), 6beta,10beta-dihydroxyeremophila-7(11),8(9)-dien-12,8-olid...

journal_title：Planta medica

authors： Wu QX,Shi YP,Yang L

更新日期：2004-05-01 00:00:00

abstract：:Jujuboside A (JuA) is a glycoside extracted from the seed of Ziziphus jujuba Mill var. spinosa (Bunge) Hu ex H F Chou, a Chinese herbal medicine, which has long been known as a sedative-hypnotic drug. The present study used the method of intracerebroventricular (i.c.v.) JuA in vivo to detect the effect of JuA on paire...

journal_title：Planta medica

authors： Shou C,Feng Z,Wang J,Zheng X

更新日期：2002-09-01 00:00:00

abstract：:Two new naphtho-pyrone glycosides, 9-[(beta-D-glucopyranosyl-(1----6)-O-beta-D-glucopyranosyl)oxy]-10- hydroxy-7-methoxy-3-methyl-1H-naphtho[2,3-c]pyran-1 -one (5) and 6-[(alpha-apiofuranosyl-(1----6)-O-beta-D-glucopyranosyl)oxy]- rubrofusarin (6), together with cassiaside (3) and rubrofusarin-6-beta-gentiobioside (4)...

journal_title：Planta medica

authors： Wong SM,Wong MM,Seligmann O,Wagner H

更新日期：1989-06-01 00:00:00

abstract：:Since the beginning of this century, Goji berries and juice are being sold as health food products in western countries and praised in advertisements and in the media for well-being and as an anti-aging remedy. The popularity of Goji products has rapidly grown over the last years thanks to efficient marketing strategi...

journal_title：Planta medica

authors： Potterat O

更新日期：2010-01-01 00:00:00

abstract：:Lead is a well-known toxin in the environment that causes severe damage to the nervous system. Gastrodin is the main bioactive component of Tian ma ( GASTRODIA ELATA Bl.), which is a traditional herbal medicine widely used in eastern Asia. Increasing lines of evidence show that gastrodin has diverse effects, especiall...

journal_title：Planta medica

authors： Yong W,Xing TR,Wang S,Chen L,Hu P,Li CC,Wang HL,Wang M,Chen JT,Ruan DY

更新日期：2009-08-01 00:00:00

abstract：:Propolis is a cereus resin with a complex chemical composition that possesses a wide range of biological activities. The aim of this study was to evaluate the in vitro anti-Giardia lamblia activity of Sonoran propolis collected from three different areas of Sonoran Desert in northwestern Mexico (Caborca, Pueblo de Ala...

journal_title：Planta medica

authors： Alday-Provencio S,Diaz G,Rascon L,Quintero J,Alday E,Robles-Zepeda R,Garibay-Escobar A,Astiazaran H,Hernandez J,Velazquez C

更新日期：2015-06-01 00:00:00

abstract：:Geniposide, a main iridoid glucoside component of gardenia fruit, has been shown to possess anti-inflammatory activity. However, its potential use for acute lung injury (ALI) has not yet been studied. The aim of this study was to evaluate the anti-inflammatory properties of geniposide using a mouse ALI model. ALI was ...

journal_title：Planta medica

authors： Xiaofeng Y,Qinren C,Jingping H,Xiao C,Miaomiao W,Xiangru F,Xianxing X,Meixia H,Jing L,Jingyuan W,Xinxin C,Hongyu L,Yanhong D,Lanxiang J,Xuming D

更新日期：2012-04-01 00:00:00

abstract：:Six new neo-clerodane diterpenoids (1: -6: ), scutebatas X - Z, A1-C1, along with twelve known ones (7: -18: ) were obtained via the phytochemical investigation of the aerial parts of Scutellaria barbata. Their structures were established by detailed spectroscopic analysis. The absolute configurations of 1: and 2: , a...

journal_title：Planta medica

authors： Yang GC,Hu JH,Li BL,Liu H,Wang JY,Sun LX

更新日期：2018-11-01 00:00:00

abstract：:In the extremely skin irritant and caustic latex of Excoecaria agallocha the major part of the polyfunctional diterpene esters (DTE) (group I) are aliphatic polyunsaturated 9,13,14-orthoesters of the daphnane-type parent alcohol 5 beta-hydroxyresiniferonol-6 alpha, 7 alpha-epoxide, esterified simultaneously in their 2...

journal_title：Planta medica

authors： Karalai C,Wiriyachitra P,Opferkuch HJ,Hecker E

更新日期：1994-08-01 00:00:00

abstract：:A new isoquinoline alkaloid (6), along with nine known ones (1-5, 7-10), was isolated from the plateau plant Corydalis hendersonii, which is used as a traditional Tibetan medicine. The structure of the new compound was elucidated as 9-methyldecumbenine C by spectroscopic evidence. ...

journal_title：Planta medica

authors： Fu Y,Zhou Y,Liao X,Bai B,Peng S,Ding L

更新日期：2009-04-01 00:00:00

abstract：:d-Dicentrine was isolated from the root of Lindera megaphylla. It inhibited the aggregation of washed rabbit platelets induced by ADP, collagen, arachidonic acid, and PAF. It also inhibited the high potassium- and norepinephrine-induced contraction of rat thoracic aorta. In rat ventricular cells treated with 3 microM ...

journal_title：Planta medica

authors： Chen CC,Huang YL,Ou JC,Su MJ,Yu SM,Teng CM

更新日期：1991-10-01 00:00:00

abstract：:Three new xanthones, 22,23-dihydroxydihydrogambogenic acid (1), 12-hydroxygambogefic acid A (2), and hanburixanthone (3), along with thirteen known compounds were isolated from the resin of Garcinia hanburyi. The structures of the new compounds were determined by detailed analysis of 1D and 2D NMR spectra and by compa...

journal_title：Planta medica

authors： Deng YX,Guo T,Shao ZY,Xie H,Pan SL

更新日期：2013-06-01 00:00:00

abstract：:In natural product research, the isolation of biomarkers or bioactive compounds from complex natural extracts represents an essential step for de novo identification and bioactivity assessment. When pure natural products have to be obtained in milligram quantities, the chromatographic steps are generally labourious an...

journal_title：Planta medica

authors： Challal S,Queiroz EF,Debrus B,Kloeti W,Guillarme D,Gupta MP,Wolfender JL

更新日期：2015-11-01 00:00:00

abstract：:Rice bran, a by-product of brown rice milling, is a rich source of dietary fiber and protein, and its usage as a functional food is expected to increase. In this study, immunomodulatory effects of glycoprotein obtained from rice bran were studied in normal mice and mouse models of cyclophosphamide-induced immunosuppre...

journal_title：Planta medica

authors： Park HY,Yu AR,Hong HD,Kim HH,Lee KW,Choi HD

更新日期：2016-05-01 00:00:00

abstract：:In our ongoing research into anti-inflammatory compounds from Tanacetum microphyllum, four naturally occurring flavonoids (santin, ermanin, centaureidin and 5,3'-dihydroxy-4'-methoxy-7-methoxycarbonylflavonol) and one sesquiterpene lactone (hydroxyachillin) isolated from this plant, were evaluated as potential inhibit...

journal_title：Planta medica

authors： Abad MJ,Bermejo P,Alvarez M,Guerra JA,Silván AM,Villar AM

更新日期：2004-01-01 00:00:00

abstract：:The activity-guided fractionation of the extract of the root of Salvia miltiorrhiza B. (Labiatae, Tanshen), led to the isolation of four active components responsible for the anti-allergic activity in vitro. Among them, 15,16-dihydrotanshinone-I and cryptotanshinone demonstrated significant inhibition of the release o...

journal_title：Planta medica

authors： Ryu SY,Oak MH,Kim KM

更新日期：1999-10-01 00:00:00

abstract：:A novel stilbene glucoside was isolated from the root bark of Morus alba L. (Moraceae), along with mulberroside A, cis-mulberroside A, oxyresveratrol. The structure of the novel stilbene glucoside was determined as oxyresveratrol 3'-O-beta-glucopyranoside. ...

journal_title：Planta medica

authors： Qiu F,Komatsu K,Kawasaki K,Saito K,Yao X,Kano Y

更新日期：1996-12-01 00:00:00

abstract：:The anti-inflammatory activity of alpha-viniferin, a trimer of resveratrol, has been demonstrated in an animal model of carrageenin-induced paw edema, and inhibitory effects of the compound on cyclooxygenase (COX) and inducible nitric oxide synthase (iNOS) have been investigated in order to understand the mode of the ...

journal_title：Planta medica

authors： Chung EY,Kim BH,Lee MK,Yun YP,Lee SH,Min KR,Kim Y

更新日期：2003-08-01 00:00:00

abstract：:Five new compounds (1-5), including two limonoids, one triterpenoid, one steroid, and one sesquiterpenoid, along with nine known limonoids (6-14), were isolated from the bark of Melia azedarach. The structures of the new compounds were elucidated by 2D NMR spectroscopy and mass spectrometry. The isolated compounds as ...

journal_title：Planta medica

authors： Yuan CM,Zhang Y,Tang GH,Li Y,He HP,Li SF,Hou L,Li XY,Di YT,Li SL,Hua HM,Hao XJ

更新日期：2013-01-01 00:00:00

abstract：:Callus extracts of Crocus sativus exhibited the ability to transform all-trans-crocetin into its related glycosides between pH 7.0 and 7.6 in the presence of uridine-diphospho-glucose. The reactions involved the step-wise addition of a glucose moiety to a free carboxyl function and the 1-->6 addition of a glucose moie...

journal_title：Planta medica

authors： Dufresne C,Cormier F,Dorion S

更新日期：1997-04-01 00:00:00

abstract：:The major alkaloids of PAPAVER TRINIIFOLIUM collected in two different parts of Anatolia have proved to be of the aporphine, morphinane and rhoeadine types. The two collections possessed different major alkaloids and the existence of chemical strains is indicated. In addition to the aporphine-(floripavidine), the morp...

journal_title：Planta medica

authors： Sariyar G

更新日期：1983-09-01 00:00:00

abstract：:Valepotriates are iridoids found in variable amounts in Valerianaceae and might be among the bioactive compounds which confer anxiolytic properties to the Valeriana species. On the other hand, unspecific cytotoxicity has also been described. Presently, however, no particular molecular target has been defined for these...

journal_title：Planta medica

authors： Bettero GM,Salles L,Rosário Figueira RM,Poser Gv,Rates SM,Noël F,Quintas LE

更新日期：2011-10-01 00:00:00

abstract：:Sesquiterpene lactones 1-5 were isolated for the first time from the ethyl acetate of Vernonia fastigiata (Asteraceae). Compounds 3, 4 and 5 are new, compounds 1 and 2 have been found earlier in other Vernonia species but not in V. fastigiata. ...

journal_title：Planta medica

authors： Roos G,Prawat H,Walter CU,Klaiber I,Vogler B,Guse JH,Kraus W

更新日期：1998-10-01 00:00:00

abstract：:The chemical investigation of the essential oils from the aerial organs of Bellis perennis L., the common daisy, showed that polyacetylenes were one of the dominant class of compounds. The major constituents, methyl deca-4,6-diynoate and deca-4,6-diynoic acid, and their structural analogues, deca-4,6-diyne, dimethyl o...

journal_title：Planta medica

authors： Avato P,Vitali C,Mongelli P,Tava A

更新日期：1997-12-01 00:00:00

abstract：:Helanalin, a sesquiterpene lactone antineoplastic agent, is toxic at therapeutic doses in murine tumors. The toxicity has been assumed to be correlated with the binding of the drug to cellular thiol groups. Studies were undertaken to increase the intracellular level of GSH in the liver, kidney and other tissues to eli...

journal_title：Planta medica

authors： Hall IH,Grippo AA,Holbrook DJ,Roberts G,Lin HC,Kim HL,Lee KH

更新日期：1989-12-01 00:00:00

abstract：:From the roots of PICRORHIZA KURROOA a new iridoid glycoside, 6-feruloylcatalpol has been isolated, along with veronicoside and minecoside and two phenol glucosides, picein and androsin. ...

journal_title：Planta medica

authors： Stuppner H,Wagner H

更新日期：1989-10-01 00:00:00

abstract：:Hydroalcoholic extracts and pressed juice from Echinacea pallida were phytochemically characterised by HPLC-MS analyses. Ferulic and caffeic acid derivatives were identified as major constituents. All tested extracts and pressed juice from Echinacea pallida exhibited a low cytotoxic activity on monkey kidney cells in ...

journal_title：Planta medica

authors： Schneider S,Reichling J,Stintzing FC,Messerschmidt S,Meyer U,Schnitzler P

更新日期：2010-02-01 00:00:00