... apomorphine—Codeine— Narcotine, narceine — Meconic acid — Hydrastine, hydrastinine —Berberine—The xanthine alkaloids—Caffeine—Theobromine —Theophylline—Unclassified alkaloids— ...

... principal constituents are hydrastine (colorless and slightly acrid), berberine (yellow and intensely bitter), and xanthopuccin or canadine. Berberine is also found in berberis, Colombo, menispermum, coptis, ...

... apomorphine-Codeine-Narcotine, narceine-Meconic acid-Hydrastine, hydrastinine-Berberine --The xanthine alkaloids-Caffeine-Theobromine-Theophyl- line-Unclassified ...

... 3 grains. The alkaloids of hydrastis are hydrastine, berberine, canadine and xanthopuccine. Of these, the dominant alkaloid, ... above, except in so far as the alkaloid, berberine, may produce slight modifications. The symp- Toxic Symptoms. ...

... occur in more than one natural order (caffeine, berberine). Most of the other alkaloids are peculiar to ... tura Stramonium L. Bebeerine, from Nectandra Rodiei Schomb. Berberine, from Berberis vulgaris L., Hydras- tis canadensis L., ...

... Berberis. The bitter principle of this substance is Berberine, which is ob- tained from the bark of ... within; it has a very bitter taste. Pure Berberine is a loosely-coherent, bright-j^ellow powder ...

... Constituents.-The bitter principles calumbin, calumbic acid and berberine. Also starch and mucilage. A bitter stomachic tonic. ... white alkaloid, hydrastine, and the yellow, alka- loid berberine, both bitter. Tonic, diuretic, etc. Preparations.-Fluid Extract ...

... slightly aromatic. Two alkaloids are found in it, berberine and columbine, aud a third substance known as ... Canadensis, containing two alkaloids, known as hydrastine and berberine, and, perhaps, xanthopuccin. 180 DRUGS. Physiological Action.—In ...

... extracted with strong alcohol, which may yield solanine, berberine, etc. This method of Stas and Otto was ... picric acids. ('b) With benzene : cantharidin and digitalin, berberine and colchicine. (r) With chloroform : narcotine, picrotoxin, and ...

... crystallizable, and is supposed to be identical with berberine. It is reputed to be a useful stomachic ...