Page 320 - Analytical method for food addtives
P. 320

214  Analytical methods for food additives


                          Reference  2  3                     Reference  2






                          Detection  FID  Identification by  off-line high  resolution mass  spectrometry



                              mm.                                 Correlation coefficient = 0.91

                              m × 0.3                         Statistical parameters





                          Method conditions  SE30 capillary column 50 Isothermal at 280 ºC with He carrier gas. 3 µL injection with injector and detector temperatures being 290 ºC Adsorption chromatography provided good resolution according to lactoyl group number. Reverse-phase chromatography for C-number fatty  acids












                      Summary of methods for stearoyl lactylates in foods






                          Sample preparation Extraction using bacterial α-amylase, triphosphate buffer and chloroform–methanol. Extract was methylated with boron trifluoride– methanol complex and taken up in hexane M HCl and extracted with diethyl Added to 1 ether. Organic phase washed with water then with saturated NaCl solution  Summary of statisti









                          Matrix  Bread  Emulsifiers
                                                              Matrix  Bread


                      Table 22.1  Method  GC  HPLC and  MS  Table 22.2  Method  GC
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