Structure and stereochemistry of bryophyllin-A, a novel potent cytotoxic bufadienolide orthoacetate from Bryophyllum pinnatum.
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wuthering heights and the concept of marality/a sociological study of the novel
to discuss my point, i have collected quite a number of articles, anthologies, and books about "wuthering heights" applying various ideas and theories to this fantastic story. hence, i have come to believe that gadamer and jauss are rightful when they claim that "the individaul human mind is the center and origin of all meaning," 3 that reading literature is a reader-oriented activity, that it ...
15 صفحه اولQuantification of Bufadienolides in Bryophyllum pinnatum Leaves and Manufactured Products by UHPLC-ESIMS/MS.
A quantitative assay for determination of the main bufadienolides bersaldegenin-1-acetate (1), bersaldegenin-3-acetate (2), bryophyllin A (3), and bersaldegenin-1,3,5-orthoacetate (4) in Bryophyllum pinnatum leaves and manufactured products was developed and validated. The assay involved extraction by pressurised liquid extraction, followed by quantification by ultrahigh performance liquid chro...
متن کاملStructural study of mucilage from the leaves of Bryophyllum pinnatum
A neutral polysaccharide (yield 0.5%) has been extracted and isolated from the leaves of Bryophyllum pinnatum with 1% Acetic acid consisting of D-Galactose and L-arabinose in the Molar ratio of 2:4:1, Systematic chemical and spectral analysis for structural elucidation of the mucilage showed that it may be designated as "Arabinogalactan"
متن کاملPROTEIN PROFILING OF Bryophyllum Pinnatum (LAM.) KURZ. LEAF
Objective: Bryophyllum pinnatum (Lam.) Kurz. is a medicinal herb commonly used to treat ulcers, cough, diabetes and cancer. In this study, phosphate extraction buffer (pH) was used to extract proteins from the leaves of Bryophyllum pinnatum. Method: On sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) separation, the results showed that most of the extracted proteins migrated...
متن کاملEffect of Bryophyllum pinnatum versus fenoterol on uterine contractility.
OBJECTIVE To characterise the phytotherapeutic tocolytic Bryophyllum pinnatum in vitro versus the conventional betamimetic, fenoterol, in human myometrium. STUDY DESIGN Contractility (endpoints: area under the curve (AUC), amplitude and frequency of isometric force development) was measured in strips of term myometrium biopsied at caesarean section in 14 women and exposed to increasing concen...
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ژورنال
عنوان ژورنال: Chemical and Pharmaceutical Bulletin
سال: 1988
ISSN: 0009-2363,1347-5223
DOI: 10.1248/cpb.36.1615