Braconnot henri (2 Ergebnisse)

(Paris, Crochard, 1820). No wrappers. Extracted from: Annales de Chimie et de Physique, Par MM. Gay-Lussac et Arago.", Series 2, Tome 13. Pp. 113-125. First printing recording Braconnot's isolation of Glycine and Leucine which became the first instance in which a pure amino acid was received from a protein (gelatin) by acidic hydrolysis."He went on to study the effects of sulfuric acid on animal substances: gelatin, muscle fibers, and wool. In the case of gelatin, he discovered a sugar-like substance which he called sucre de gélatine, later named glycocoll (glycine). Sulfuric acid converted wool and muscle fiber to a white substance he called leucine." (DSB).Garrison & Morton: 668.3.…

(Paris, Crochard, 1820). No wrappers. In: Annales de Chimie et de Physique, Par MM. Gay-Lussac et Arago.", Series 2, Tome 13, Cahier 2. Pp. 113-224 (entire issue offered). Braconnot's paper: pp. 113-125. Clean. First printing recording Braconnot's isolation of Glycine and Leucine which became the first instance in which a pure amino acid was received from a protein (gelatin) by acidic hydrolysis."He went on to study the effects of sulfuric acid on animal substances: gelatin, muscle fibers, and wool. In the case of gelatin, he discovered a sugar-like substance which he called sucre de gélatine, later named glycocoll (glycine). Sulfuric acid converted wool and muscle fiber to a white substance he called leucine." (DSB).Garrison & Morton: 668.3.…