Citation: S. Casal et al., Simultaneous determination of retinol, beta-carotene and alpha-tocopherol in adipose tissue by high-performance liquid chromatography, J CHROMAT B, 763(1-2), 2001, pp. 1-8
Citation: S. Casal et al., Gas chromatographic quantification of amino acid enantiomers in food matrices by their N(O,S)-ethoxycarbonyl heptafluorobutyl ester derivatives, J CHROMAT A, 866(2), 2000, pp. 221-230
Authors:
Gama, P
Casal, S
Oliveira, B
Ferreira, MA
Citation: P. Gama et al., Development of an HPLC/diode-array/fluorimetric detector method for monitoring tocopherols and tocotrienols in edible oils, J LIQ CHR R, 23(19), 2000, pp. 3011-3022
Citation: S. Casal et al., HPLC/diode-array applied to the thermal degradation of trigonelline, nicotinic acid and caffeine in coffee, FOOD CHEM, 68(4), 2000, pp. 481-485
Authors:
Casal, S
Oliveira, MBPP
Alves, MR
Ferreira, MA
Citation: S. Casal et al., Discriminate analysis of roasted coffee varieties for trigonelline, nicotinic acid, and caffeine content, J AGR FOOD, 48(8), 2000, pp. 3420-3424
Authors:
Casal, S
Andrade, PB
Oliveira, MB
Ferreres, F
Garcia-Viguera, C
Ferreira, MA
Citation: S. Casal et al., Analysis of hydroxycinnamic acids of coffee: A comparison of high performance liquid chromatography and capillary zone electrophoresis, J LIQ CHR R, 22(4), 1999, pp. 513-521
Citation: S. Casal et al., Development of an HPLC/diode-array detector method for simultaneous determination of trigonelline, nicotinic acid, and caffeine in coffee, J LIQ CHR R, 21(20), 1998, pp. 3187-3195