A manual of elementary chemistry : theoretical and practical / by George Fownes.

  • Fownes, George, 1815-1849.
Date:
1873
Catalogue details

Licence: Public Domain Mark

Credit: A manual of elementary chemistry : theoretical and practical / by George Fownes. Source: Wellcome Collection.

    995/1062 (page 967)
    Soluble in water: Aqueous solutions not coagulated by boiling, Peptones Aqueous solutions coagulated by boiling, . Albumins. Insoluble in -water: Soluble in a 1 p. c. solution of sodium chloride, Globulins Insoluble : „ Soluble in hydro chloric acid (o'l p. c.) in the cold; Soluble in hot spirit, ... f Alkali- { albumin. Insoluble in hot spirit, ... \ ^-CID- t t ii . I albumin. Insoluble in hydrochloric acid (0-1 p c ) in the cold: ' Soluble in hydrochloric acid (0-1 p c) ) ^ at 60°, . . . . . . I Fibrin. Insoluble in hydrochloric acid (01 p. c.j at 60°; insoluble in strong acids : Soluble in gastric juice, . . | Coagulated t ill- . ' { ALBUMIN. Insoluble m gastric juice, . . . Amyloid. Of the following bodies our knowledge is too incomplete to permit of any definite statement: Mcta-peptone. Dijspeptone.—Products observed by Meissner to occur in varying quantities in. digestion experiments. The para- petone of the same author seems to be nothing more than acid- altramin. Metalbvmin.—Observed by Scherer in a dropsical fluid Preci- pitated by alcohol, but not coagulated; solution hardly coagulated by boiling; not precipitated by acetic or hydrochloric acid! or by acetic acid and potassium ferrocyanide Paralbm^.-A substance obtained by Scherer from ovarian cysts. the alkaline solutions are extremely ropy. It differs Nifl n^-fafts in flementary composition (C 51-8, H 6-9, i i '7,. V7h aml be8ldes contains, or is associated with, a body resembling glycogen, and capable of conversion into a BUbstance with many of the reactions of sugar. Substances related to the Proteids. Hemoglobin, 54-2 oxygen, 72 hydrogen, 0'42 iron, 16-0 nitre- gen, 2] 5 oxygen, and 0-7 sulphur; also called HmrUtoglolulvn and Hcmatocrystallm.-This substance Tonus the chief part of the red globules oi the blood of -/ertebrata; usually ii is obtained in amorphous condition, but from bhe blood of some animals—as lor example, dogs, cats, rats, mice, and many fish—it can be separated in the crystalbne lor,,,. Red crystals can be obtained