Encelin: a fungal growth inhibitor.

abstract：:The alkaloidal content of of the stem barks of Hernandia cordigera has been studied and compared to that of other Hernandia species. Main alkaloids are phenolic aporphines. ...

journal_title：Planta medica

authors： Lavault M,Debray MM,Bruneton J

更新日期：1981-05-01 00:00:00

abstract：:A total of 37 commercial samples of Ginseng Radix, the origins of which belonged to Panax ginseng C. A. Meyer, P. quinquefolia Linn. (American ginseng), and P. notoginseng Burkill (sanchi-ginseng), respectively, were collected from the Taiwan herbal markets. The contents of nine ginsenosides, Rb(1), Rb(2), Rc, Rd, Re,...

journal_title：Planta medica

authors： Chuang WC,Wu HK,Sheu SJ,Chiou SH,Chang HC,Chen YP

更新日期：1995-10-01 00:00:00

abstract：:As part of our continuing study on the Calophyllum species, a number of coumarins, xanthones and chromene acids from different Calophyllum species of Sri Lanka were tested for inhibitory activity against the HIV-1 and its virally-encoded reverse transcriptase (RT). These compounds were found to be inactive in both the...

journal_title：Planta medica

authors： Dharmaratne HR,Tan GT,Marasinghe GP,Pezzuto JM

更新日期：2002-01-01 00:00:00

abstract：:Nine isoflavonoids including a new pterocarpene, puemiricarpene, were isolated from the tuberous root of Pueraria mirifica (Leguminosae). The structure of puemiricarpene was determined by spectroscopic means. Estrogenic activity of the isolated isoflavonoids was tested using MCF-7 human breast cancer cells. Moderate a...

journal_title：Planta medica

authors： Chansakaow S,Ishikawa T,Sekine K,Okada M,Higuchi Y,Kudo M,Chaichantipyuth C

更新日期：2000-08-01 00:00:00

abstract：:Acetonylgeraniin, an active principle isolated from the seeds of Euphoria longana Lam. (Sapindaceae), reversed the fall in arterial blood pressure in conscious hypertensive rats (SHRs) with orthostatic hypotension induced by injection of hexamethonium into animals subjected to 90 degrees head-up tilts for 60 seconds. ...

journal_title：Planta medica

authors： Hsu FL,Lu FH,Cheng JT

更新日期：1994-08-01 00:00:00

abstract：:A new strain of Claviceps was isolated from a blokked mutant of Claviceps purpurea. This strain accumulates substantial amounts of clavine alkaloids (2 g/l). The alkaloid fraction is composed of chanoclavine-I ( approximately 10%) and a mixture of agroclavine/elymoclavine (90%). Most suitable for alkaloid production i...

journal_title：Planta medica

authors： Schumann B,Erge D,Maier W,Gröger D

更新日期：1982-05-01 00:00:00

abstract：:Thirty-five flavonoids of seven different types, namely isoflavonoids, chalcones, dihydroflavonols, flavanols, flavanones, flavones, and flavonols were investigated for their ability to inhibit ascorbate-induced microsomal lipid peroxidation and their cytotoxicity. For each activity a structure-activity relationship w...

journal_title：Planta medica

authors： Cos P,Calomme M,Sindambiwe JB,De Bruyne T,Cimanga K,Pieters L,Vlietinck AJ,Vanden Berghe D

更新日期：2001-08-01 00:00:00

abstract：:Two phenolic triterpenoids, pristimerol (30 µg/mL) and 8- EPI-6-deoxoblepharodol (20 µg/mL), obtained by catalytic reduction of pristimerin, exhibited bacteriostatic action against Staphylococcus epidermidis. This activity was not dependent on the inoculum size and the growth phase although it showed a stronger effect...

journal_title：Planta medica

authors： López MR,de León L,Moujir L

更新日期：2011-05-01 00:00:00

abstract：:The solid dispersion of a poorly water-soluble Silybum marianum extract (SME) was prepared by a one-step fluid-bed coating technique depositing onto non-pareil pellets. In vitro evaluation indicated that this technique was highly efficient and reproducible producing pellets with acceptable appearance, flowability, fri...

journal_title：Planta medica

authors： Sun N,Zhang X,Lu Y,Wu W

更新日期：2008-02-01 00:00:00

abstract：:A method was developed to distinguish Vaccinium species based on leaf extracts using nuclear magnetic resonance spectroscopy. Reference spectra were measured on leaf extracts from several species, including lowbush blueberry (Vaccinium angustifolium), oval leaf huckleberry (Vaccinium ovalifolium), and cranberry (Vacci...

journal_title：Planta medica

authors： Markus MA,Ferrier J,Luchsinger SM,Yuk J,Cuerrier A,Balick MJ,Hicks JM,Killday KB,Kirby CW,Berrue F,Kerr RG,Knagge K,Gödecke T,Ramirez BE,Lankin DC,Pauli GF,Burton I,Karakach TK,Arnason JT,Colson KL

更新日期：2014-06-01 00:00:00

abstract：:The structure of albifloranine 1, a new alkaloid of ibogane type from the stem bark of Tabernaemontana albiflora (M IQ.) Pull. (Apocynaceae) has been determined. A detailed (1)H NMR study of albifloranine 1, coronaridine 2 and heyneanine 3 is presented. ...

journal_title：Planta medica

authors： Kan C,Husson HP,Kan SK,Lounasmaa M

更新日期：1981-01-01 00:00:00

abstract：:Synthetic butylidenephthalide (Bdph), 60 mg/kg per os (p.o.) given 3 h prior to injection of pituitrin (4 U/kg, i.v.), significantly prevented T-wave lowering on lead II electrocardiograph in unanesthetized rats. The effective dose, 60 mg/kg, was about 1/56th of the median lethal dose (LD50, p.o.) in rats. However, Bd...

journal_title：Planta medica

authors： Ko WC,Sheu JR,Tzeng SH,Chen CM

更新日期：1998-04-01 00:00:00

abstract：:A museum collection of Cinchonae cortex samples (n = 117), from the period 1850-1950, was extracted with a mixture of chloroform-d1, methanol-d4, water-d2, and perchloric acid in the ratios 5 : 5 : 1 : 1. The extracts were directly analyzed using 1H NMR spectroscopy (600 MHz) and the spectra evaluated using principal ...

journal_title：Planta medica

authors： Yilmaz A,Nyberg NT,Jaroszewski JW

更新日期：2012-11-01 00:00:00

abstract：:Cell Suspension cultures of THAMNOSMA MONTANA were grown in Gamborg B5 medium which was best suited for acridone alkaloid formation. From the lyophilized cell material nine acridones and three acridone-monoglucosides have been isolated which were found for the first time in the genus THAMNOSMA. Moreover, N-methylacrid...

journal_title：Planta medica

authors： Baumert A,Maier W,Matern U,Schmidt J,Schumann B,Gröger D

更新日期：1994-04-01 00:00:00

abstract：:The distribution and level of yew constituents vary with species and tissues. In this study, a rapid and valid method incorporating ultra-fast liquid chromatography (UFLC) with MS and UV detection was developed for simultaneous determination of paclitaxel and its six semisynthesis precursors in needles and hair roots ...

journal_title：Planta medica

authors： Ge GB,Liang SC,Hu Y,Liu XB,Mao YX,Zhang YY,Luan HW,Qiu MH,Yang L

更新日期：2010-10-01 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：:Two new triterpenoid saponins, along with five known ones, were isolated from the EtOH extract of the whole plants of Androsace umbellata. The structures of the new triterpenoid saponins were identified as 3- O-[ beta- D-xylopyranosyl-(1-->2)- beta- D-glucopyranosyl-(1-->4)-[ beta- D-glucopyranosyl-(1-->2)]- alpha- L-...

journal_title：Planta medica

authors： Wang Y,Zhang D,Ye W,Yin Z,Fung KP,Zhao S,Yao X

更新日期：2008-08-01 00:00:00

abstract：:Three new pyrone glucosidic derivatives, together with the known pyromeconic acid glucoside, three acytelenes and two eudesmanes, were obtained from the aerial parts of Conyza albida. The structures were elucidated by high field NMR spectroscopy. ...

journal_title：Planta medica

authors： Ahmed AA,Mohamed Ael-H,Tzakou O,Gani A,Yannitsaros A,El-Maghraby MA,Hassan ME,Zeller KP

更新日期：2002-07-01 00:00:00

abstract：:Rutaecarpine is an alkaloid originally isolated from the unripe fruit of Evodia rutaecarpa. Recently, rutaecarpine has been characterized to have an anti-inflammatory activity through cyclooxygenase-2 inhibition. In the present studies, the effects of rutaecarpine on liver cytochrome P450 s (P450s) and P450 s involved...

journal_title：Planta medica

authors： Lee SK,Kim NH,Lee J,Kim DH,Lee ES,Choi HG,Chang HW,Jahng Y,Jeong TC

更新日期：2004-08-01 00:00:00

abstract：:The chloroform extract of Valeriana officinalis led to the isolation of clionasterol-3-O-beta-D-glucopyranoside and a mixture of 6'-O-acyl-beta-D-glucosyl-clionasterols. The acyl moieties were identified as hexadecanoyl, 8 E,11 E-octadecadienoyl and 14-methylpentadecanoyl by alkaline hydrolysis followed by GC-MS analy...

journal_title：Planta medica

authors： Pullela SV,Choi YW,Khan SI,Khan IA

更新日期：2005-10-01 00:00:00

abstract：:Ginkgetin, a biflavone isolated from Ginkgo biloba leaves, was previously reported as an inhibitor of group II phospholipase A2. In this study, ginkgetin was evaluated for in vivo antiarthritic and analgesic activities. Ginkgetin (10-20 mg/kg/day) strongly reduced arthritic inflammation in an animal model of rat adjuv...

journal_title：Planta medica

authors： Kim HK,Son KH,Chang HW,Kang SS,Kim HP

更新日期：1999-06-01 00:00:00

abstract：:The effect of a lignan-enriched extract of the fruits of Schisandra chinensis (FS) on hepatic glutathione (GSH) status was examined in both control and carbon tetrachloride (CCl4)-treated rats. FS treatment caused a dose-dependent enhancement in hepatic GSH status, as evidenced by significant increases in hepatic GSH ...

journal_title：Planta medica

authors： Ko KM,Ip SP,Poon MK,Wu SS,Che CT,Ng KH,Kong YC

更新日期：1995-04-01 00:00:00

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：:Various locations in Switzerland were screened for Petasites hybridus plants with high petasin and low pyrrolizidine alkaloid content. The mean petasin content of the various populations ranged from 7.4 to 15.3 mg/g dry weight in rhizomes and from 3.3 to 11.4 mg/g dry weight in leaves. Mean pyrrolizidine alkaloid cont...

journal_title：Planta medica

authors： Wildi E,Langer T,Schaffner W,Büter KB

更新日期：1998-04-01 00:00:00

abstract：:This in vitro study aimed to determine the effects of a Panax ginseng extract on aristolochic acid-mediated toxicity in HK-2 cells. A methanolic extract of ginseng (50 µg/mL) was able to reduce cell survival after treatment with 50 µM aristolochic acid for 24, 48, and 72 h, as evidenced by a resazurin reduction assay....

journal_title：Planta medica

authors： Bunel V,Antoine MH,Nortier J,Duez P,Stévigny C

更新日期：2015-03-01 00:00:00

abstract：:One hundred and thirty-eight medicinal herbal drugs obtained from different suppliers were examined for microbial contaminants and for the detectability of pathogenic microorganisms. For this purpose, several microbiological standard parameters (total aerobic mesophilic count, enterobacteria, coliforms, aerobic sporef...

journal_title：Planta medica

authors： Czech E,Kneifel W,Kopp B

更新日期：2001-04-01 00:00:00

abstract：:A methanol extract of the leaves of Syzygium polyanthum (Wight) Walp. afforded four new acylbenzene derivatives (1-4) together with seven known compounds (5-11). The structures of 1-11 were elucidated by extensive spectroscopic methods and comparison with the literature data. The new compounds 1-3 and a known compound...

journal_title：Planta medica

authors： Saifudin A,Tanaka K,Kadota S,Tezuka Y

更新日期：2012-08-01 00:00:00

abstract：:It has been reported that cedarwood oil has sedative effects when inhaled. In this study, we evaluated sedative effects of inhaled cedrol, which is a major component of cedarwood oil. Accumulative spontaneous motor activity was significantly decreased in the cedrol-exposed Wistar rats. Similar results were confirmed i...

journal_title：Planta medica

authors： Kagawa D,Jokura H,Ochiai R,Tokimitsu I,Tsubone H

更新日期：2003-07-01 00:00:00

abstract：:The aim of the present study was to investigate the antistress potential of LABISIA PUMILA aqueous extract (LPPM/A003) using a battery of tests widely employed in different stressful situations. Pretreatment of experimental animals with LPPM/A003 caused an increase in the swimming endurance and hypoxia time and also s...

journal_title：Planta medica

authors： Kour K,Sharma N,Chandan BK,Koul S,Sangwan PL,Bani S

更新日期：2010-10-01 00:00:00

abstract：:Protodioscin (NSC-698 796) is a furostanol saponin isolated from the rhizome of Dioscorea collettii var. hypoglauca (Dioscoreaceae), a Chinese herbal remedy for the treatment of cervical carcinoma, carcinoma of urinary bladder and renal tumor for centuries. To systematically evaluate its potential anticancer activity,...

journal_title：Planta medica

authors： Hu K,Yao X

更新日期：2002-04-01 00:00:00