Dictionary of the active principles of plants: alkaloids : bitter principles; glucosides; their sources, nature, and chemical characteristics / with tabular summary, classification of reactions, and full botanical and general indexes. By Charles E. Sohn.
- Sohn, Charles E.
- Date:
- 1894
Licence: Public Domain Mark
Credit: Dictionary of the active principles of plants: alkaloids : bitter principles; glucosides; their sources, nature, and chemical characteristics / with tabular summary, classification of reactions, and full botanical and general indexes. By Charles E. Sohn. Source: Wellcome Collection.
Provider: This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.
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![Nitric Acid (28).] Cusconine, gn. Ditamine, see II. Echitamine, see I. Echitenine, see I. Parabuxine, gn. Solanine, A.-G., colourless-^bl.^ colourless. Ilia. Non-alkaloidal substances giving green or blue colours. Adonin, G., indigo bl. Croein, G, momentary bl.-wbn. [Digitalin, gn., or Ila., IVa.] Scillain, G., y.-wgn. Solanine, A.-G., see III. IV. Alkaloids giving no colours or but faint yellow. Aconitine, if pure; see also II. Atisine. Atropine. Carpaine. Cinchonidine. Cincbonine. Conhydrine. Coniine. Delphi nine. Delphinoidine. Fumarine. Hyoscyamine. Lycoctonine. Nicotine. CLASSIFICATION OF REACTIONS, ETC. Paytamine, at first colourless; see I. Piturine. Quinidine. Quinine. Ratanhine, if pure ; see I. Scopoline. Solanine, A.-G., at first colourless ; see III. Sparteine. Strychnine, or II. Surinamine (Ratanhine), if pure ; see I. Taxine, or II. Theine. Theobromine. Valdivine. Veratrine, or II. Vicine, see I. IVa. Non-alkaloidal substances giving no colours or but faint yellow. Araliin, G. Ceratophyllin, faint y. [Digitalin, G., authorities differ ; see II., III.] Erythrocentaurin. Helixin, G. Liriodendrin, B. Solanine, A.-G.; see IV. Variolarin, B. 29. FROHDE'S SOLUTION (concentrated sulphuric acid containing molybdic acid). I. Alkaloids giving red, purple, or violet shades. Apomorphine, v. Beta-homo-chelidonine, y.-~ v.-^gn. Brucine, r.~vy. Cocaine, blood-r. Corydaline (Adermann's), v. or gn. streaked with v. Delphinoidine, blood-r. Emetine, r.~vgn. Ergotinine, see III. Fumarine, v.-v~dark gn. Hypoquebrachine, v. Lobeliine, r.-bn. Loxopterigine, v.~vbl. Morphine, magnificent v.^gn.-w bn.-gn.~vy. ; after 24 hours bl.-v. Narceine, see II. Oxyacanthine, v. Papaverine, see III. Porphyrine, p. Sabadilline, grad. r.-v. Sabatrine, grad. r.-v. [Solanine, A.-G., cherrywbn.-wvr. ~y.] Staphysagrine, bn.-v. Taxine, r.-v. Veratrine, y.-v* cherry. Veratroidine, grad. cherry. Ia. Non-basic substances giving above colours. Absynthiin, see II. Colocynthin, grad. r.-wbn. Digitalin, see II. Ononin, pure r. Populin, v. Salicin, magnificent v.-wdark cherry. Solanine, see I. Syringin, blood-r.-wv.-r. II. Alkaloids giving yellow to brown colours. Aconitine, y.-bn. Amarylline, bn.-gn. Bellamarine, bn. Beta-homo-chelidonine, see I. Bebeerine, bn.-gn. [Frohde's Solution (29). Colchiceine, y. Colchicine, y.~vy.-gn. Conchairamine, brownish. Delphinine, r.-bn.-^dirty gn.; or IV. Hydrastine, gn.~^bn. Imperialihe, gn.-y. Lobeliine, r.-bn. Narceine, bn.~vgn.-wr.'wv. Piperine, y.-wbn. Thebaine, orange. Veratrine. Ila. Non-basic substances giving yellow to brown colours. Absynthiin, bn.-wv.-bl. Chamaelirin, y.-bn. Colocynthin, see I. Digitalin, orange~vr.~vbn.~>-black. Elaterin, y. Quassiin, bn. Villosin, dark bn. III. Alkaloids giving green or blue colours. Alpha-homo-chelidonine, dirty bn.- gn. Amarylline, bn.-gn. Aricine, bl.~gn., or IV. Aspidosamine, bl. Bebeerine, bn.-gn. Berberine, bn.-gn.~vgn. Beta - homo - chelidonine, y.~^v.- Calcitrapine, olive-gn. Ceanothine, bl. Codeine, dirty gn.~vindigo-bl. after 24 hours. Conchairamidine, intense gn. Corydaline (Adermann's), see I.](https://iiif.wellcomecollection.org/image/b21503023_0178.jp2/full/800%2C/0/default.jpg)
