Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Astragalus genera

The genus Astragalus (Figure 107) clearly had different tendencies in evolutionary trait variations (P < 0.001). Astragalus arenarius, A. cicer and A. frigidus had similar evolutionary tendencies (MFC = 0.10) but their SDs differed, the... [Pg.227]

Secondary metabolites of Genus Astragalus structure and biological activity L. PISTELLI... [Pg.10]

Reports on new structures include the new alkaloid polycanthisine, isolated from the genus Astragalus [37], and a marine indolizidine alkaloid, stellattamide B, isolated from a Korean sponge. Fig. (20) [38]. [Pg.251]

SECONDARY METABOLITES OF GENUS ASTRAGALUS STRUCTURE AND BIOLOGICAL... [Pg.443]

Advances in research are performed on the genus Astragalus and about 100 different species have been chemically studied imtill now [249]. The genus appears highly uniform from a chemical point of view, with three kinds of biologically active principles and three diffent groups of toxic compounds. The active constituents are saponins, flavonoids, and polysaccharides, while nitro-compoimds, indolizidine alkaloids and the seleniferous derivatives are included in the poisonous groups. [Pg.446]

Structure determination of sapogenins and saponins from genus Astragalus originally involves a combination of chromatographic, chemical and spectral methods nuclear magnetic resonance spectroscopy (NMR) with chemical transformation and enzymatic degradation, as well as MS (mass spectroscopy). [Pg.467]


See other pages where Astragalus genera is mentioned: [Pg.697]    [Pg.83]    [Pg.188]    [Pg.190]    [Pg.27]    [Pg.320]    [Pg.345]    [Pg.362]    [Pg.444]    [Pg.447]    [Pg.470]    [Pg.480]    [Pg.525]    [Pg.888]    [Pg.892]    [Pg.231]    [Pg.298]    [Pg.444]    [Pg.447]    [Pg.470]    [Pg.480]    [Pg.525]    [Pg.38]    [Pg.38]    [Pg.7]    [Pg.497]    [Pg.375]    [Pg.697]    [Pg.229]    [Pg.269]    [Pg.36]    [Pg.278]    [Pg.450]   
See also in sourсe #XX -- [ Pg.443 , Pg.446 ]

See also in sourсe #XX -- [ Pg.27 , Pg.251 , Pg.443 , Pg.446 ]

See also in sourсe #XX -- [ Pg.443 , Pg.446 ]




SEARCH



Astragalus

Astragalus L. genus metabolites from

Genus

Genus Astragalus medicinal uses

Genus Astragalus oleanolic acid from

Genus Astragalus saponins from

Genus/genera

© 2024 chempedia.info