2012年5月25日星期五

Large Dryopteris



Pinyin name ] [ Dà Lí n Má o Ju é
[ source ]
Medicine medium source: Dryopteridaceae in widespread Dryopteris.
Latin animal mineral name: Dryopteris expensa ( Presl ) Fraser-Jenkins et Jermy ( Nephrodium expansum Presl; Dryopteris austriaca ( Jacq. ) Woyner ex Schinz et Thell.sensu auct.Japon.et Sin. )
Harvest and storage: the year may collect dig, dig out after removing the leaves and mud and sand, washed, fresh or dried.
[ ] the original morphology of plant height of about100cm. Roots thick and obliquely ascending, together with the base of petiole densely brownish, broadly lanceolate scales. Leaves fascicled; petiole of straw color, luster; leaf blade ovate or oblong-ovate, apex acuminate, glabrous, feather shafts are narrowly scales, paper, green above, pale green below, three pinnatifid; a back vane is short and wide, lobes larger, oblong-ovate, apex acuminate, the lower oblique triangle; two feather oblong or oblong-lanceolate, acuminate; ultimate plume oblong, obtuse, base decurrent with sharp teeth, teeth, apex acute acupuncture shape. Sori hemispheroid; indusia round kidney on horseshoe, side bending.
[ ] habitat distribution
Ecological environment: born in hillside, needle broad leaved forest.
Resource distribution: distribution in the northeast, North China and Taiwan.
[ ] chemical composition containing phthalic acid ( filixic acid ) BBB, tricyclic aspidin ( trisaspidin ), tricyclic low aspidin ( tridesaspidin ), tricyclic flavaspidic acid ( triflavaspidic acid ), methylene bis ( norepinephrine flavaspidic acid ) [methylenebis ( noffiavaspidic acid ) ], white aspidin ( albaspidin ) BB, BA, PA, low aspidin ( desaspidin ) BB, tricyclic low aspidin ( trisdesaspidin ) BBB, flavaspidic acid ( flavaspidic acid ).
[ ] pharmacological action of anthelmintic action: infection Diphyllobothrium latum person oral administration of the extract3G, can expel tapeworms91%; population take aspidin magnesium salt 0.75-1.0g, can expel tapeworms100%.
[ ] taste bitter cold; toxic;
[ indications ]. The main tapeworm disease
[ usage]: orally taken decoction,5-12g.
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