Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Y. Aynehchi"'
Publikováno v:
Pharmaceutical Biology. 37:161-162
Diplotaenia damavandica, a new species of the Umbelliferae, was investigated by column chromatography and two major components were identified as angelicin and xanthotoxin.
Publikováno v:
Pharmaceutisch Weekblad Scientific Edition. 6:157-160
The essential oil from herb of Ducrosia anethifolia (DC.) Boiss., growing wild in Iran, was investigated by LSC, GLC and GC-MS. The oil consisted mainly of aliphatic compounds. alpha-Pinene, myrcene and limonene were main components of the hydrocarbo
Publikováno v:
Acta Horticulturae. :103-108
Publikováno v:
International Journal of Crude Drug Research. 23:33-41
A total of 175 plant extracts representing 51 different families has been screened for saponins, flavonoids, tannins and alkaloids. Positive tests obtained were 155 (88%) for saponins, 86 (49%) for alkaloids, 102 (58%) for flavonoids and 54 (30%) for
Publikováno v:
Phytochemistry. 23:2505-2508
From the roots of Gundelia tournefortii seven saponins have been isolated mainly by DCCC. The main saponins (A and B) were characterized, mainly by 13C and 1H NMR spectroscopy, as oleanolic acid 3-O-(2-[α- l -arabinopyranosyl(1 → 3) -β- d -gentio
Publikováno v:
International Journal of Crude Drug Research. 20:61-70
Publikováno v:
International Journal of Crude Drug Research. 23:165-175
A total of 168 plants representing 41 families has been screened for saponins, alkaloids, flavornoids, and tannins. The number of positive tests obtained was 114 (70%) for alkaloids, 108 (64%) for tannins, 103 (61%) for flavonoids and 81 (48%) for sa
Autor:
M. Z. Hakimzadeh, Y. Aynehchi
Publikováno v:
Quarterly Journal of Crude Drug Research. 16:121-124
The whole plant of Euphorbia falcata L. was extracted with petroleum ether and the extract was treated by column chromatography. N-nonacosane; Oc-tadecane-2-One; Eicosane-2-One; Obtusifoldienol; γ-Euphorbol and s-Amyrin were isolated and identified.
Publikováno v:
Quarterly Journal of Crude Drug Research. 19:53-63
Publikováno v:
The Journal of Organic Chemistry. 34:3867-3875