| The study included preparation of biogenic amines extracts from veal beef and study the effect of treatment with sodium chloride 3% and 5% . samples preserved for 7 days and the concentrations of amines were measured during periods of storage (1,4 and 7 days) using a High-Performance Liquid Chromatography (HPLC) in the presence of standards of biogenic amines, which included histamine , cadaverine , spermine , spermidine , puterscine and tyramine. As for the effect of the salt, the results showed that the concentration of salt have a clear effect on the presence of biongenic amines, when we use 3% NaCl, concentration of histamine ranged from 0.738 mg / kg to 1.836 mg / kg, cadaverine was not observed in the first day but it was found in the seventh day, 1.845 mg / kg and spermine ranged from 0.174 mg / kg to 3.907 mg / kg, and spermidine from 0.487 mg / kg to 4.070 mg / kg, and putrescine from 0.004 mg / kg to 1.931 mg / kg, and tyramine from 0.095 mg / kg to 0.544 mg / kg, whileat 5% sodium chloride, concentration of histamine was ranged from 0.306 mg / kg to 0.522 mg / kg, cadaverine was not observed in the first day but in the seventh day it was 0.049 mg / kg, spermine ranged concentration was 0.189 mg/ kg to 0.338 mg / kg, spermidine from 0.197 mg / kg to 1.087 mg / kg, putrescine from 0.0007 mg / kg to 1.080 mg / kg, and tyramine from 0.055 mg / kg to 0.095 mg / kg these were for the first and seventh days. |