bigelovin and ergolide

bigelovin has been researched along with ergolide* in 2 studies

Other Studies

2 other study(ies) available for bigelovin and ergolide

ArticleYear
[Simultaneous determination of three sesquiterpene lactones in Inula hupehensis by RP-HPLC].
    Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2011, Volume: 36, Issue:18

    A RP-HPLC method was developed for simultaneous determination of bigelovin, ergolide and tomentosin in Inula hupehensis.. An Agilent C18 column (4.6 mm x 250 mm, 5 microm) was used for separation at 40 degrees C. The mobile phase was acetonitrile-water, and the flow rate was 1.2 mL x min(-1). The detection wavelength was set at 210 nm.. The method has good linearity in the ranges of 0.01792-0.1792 g x L(-1) (r =0.9999) for bigelovin, 0.0424-0.4240 g x L(-1) (r =0.9996) for ergolide, and 0.044 8-0.4480 g x L(-1) (r = 0.9996) for tomentosin. The average recoveries of bigelovin, ergolide, and tomentosin were 98.5%, 98.2%, 98.4%, with the RSD of 1. 3%, 1.3%, 1.7%, respectively. The results demonstrated that there was a significant difference in the contents of three sequterpene lactones among the tested Inulae Flos.. The results indicated that the present RP-HPLC method is simple, quick and accurate, and can be used for the quality control of I. hupehensis, especially for the authentication of Inulae Flos.

    Topics: Chromatography, High Pressure Liquid; Inula; Lactones; Sesquiterpenes

2011
Cytotoxicity and NMR spectral assignments of ergolide and bigelovin.
    Planta medica, 1996, Volume: 62, Issue:2

    Two potent cytotoxic sesquiterpene lactones, ergolide (1) and bigelovin (2) were isolated from Inula hupehensis I. helianthus-aquatica and their structures and NMR data were assignment unambiguously by using a combination of one-and two-dimensional NMR techniques and computer modeling calculations.

    Topics: Antineoplastic Agents, Phytogenic; Cell Division; Cell Survival; Humans; KB Cells; Lactones; Magnetic Resonance Spectroscopy; Molecular Structure; Plants, Medicinal; Sesquiterpenes; Tumor Cells, Cultured

1996