000 021510000a22005770004500
911 _aXL1991005624
901 _aQ04
903 _aE
903 _aV
904 _aBCO
905 _aC
906 _a19910101
908 _aJ
909 _aAS
912 _aEn
912 _aEn
914 _aCACAO
914 _aEXTRA
914 _aBCO1
082 0 4 _a633.746
_bS855
100 1 _9121809
_aStijve, T.
100 1 _962789
_aDiserens, H.
260 _cJun 1987
041 0 _aEn
500 _a2 tab. 10 ref. Sum. (De, En)
520 _aA method is presented for the isolation of polycyclic aromatic hydrocarbons (PAHs) from large test portions of fats and oils: 30 g of lipid material are adsorbed on synthetic calcium silicate (Calflo E) and extracted with a mixture of acetonitrile-acetone 9:1. The evaporated extract containing only small amounts of co-extracted fat is subjected to one of the current methods for PAH analysis. The technique is also applicable to difficult substrates as lecithin, spice oleoresins and essential oils. Recoveries for several PAHs including benzo(a)pyrene ranged from 72-87 percent.
650 1 4 _9153864
_aMANTECA DE CACAO
650 1 4 _9150294
_aHIDROCARBUROS AROMATICOS
650 1 4 _9137749
_aBENZOPIRENOS
650 1 4 _9153173
_aLIPIDOS
650 1 4 _9164583
_aSILICATES
650 1 4 _9147509
_aEXTRACCION
650 1 4 _9163877
_aSAPONIFICACION
691 _9311335
_aCOCOA BUTTER
691 _9306476
_aAROMATIC HYDROCARBONS
691 _9307698
_aBENZOPYRENE
691 _9325297
_aLIPIDS 04 CERAMIDES
691 _9318589
_aEXTRACTION
691 _9337435
_aSAPONIFICATION
692 _aBEURRE DE CACAO
692 _aHYDROCARBURE AROMATIQUE
692 _aBENZOPYRENE
692 _aLIPIDE
692 _aEXTRACTION
692 _aSAPONIFICATION
773 0 _tDeutsche Lebensmittel-Rundschau (Alemania)
_dJun 1987
_gv. 83(6) p. 183-185
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aThe use of calflo E solid support for extraction of benzo(a)pyrene and other polycyclic aromatic hydrocarbons from large quantities of fats and oils
942 _cANA
003 CR-TuBCO
999 _c71566
_d71566