Liquid Chromatographic Investigation of Spontaneous Oscillatory In Vitro Chiral Conversion and Spontaneous Oscillatory Condensation of Simple Carboxylic Acids in Aqueous and Nonaqueous Media
Figure 3
Sequence of the densitometrically recorded concentration profiles for L-tyrosine solution in ethanol—1 M hydrochloric acid, 7 : 3 (v/v) after (a) 1.3 h, (b) 5 h, (c) 25 h, (d) 28 h, (e) 120 h, and (f) 123 h storage time at ambient temperature (°C). (originally published in [4]).
