UAE-HPLC-UV: New Contribution for Fast Determination of Total Isothiocyanates in Brassicaceae Vegetables

Table 3

Total ITCs concentration found in Brassicaceae samples (95% confidence interval, ).

Sample	Basal level (nmol g^−1)	Added level (nmol g^−1)	Found level (nmol g^−1)	Recovery (%)
Broccoli	221 ± 4.0	—		—
		300	491 ± 5.31	90
		400	601 ± 14.8	95
Cauliflower	145 ± 5.0	—		—
		300	415 ± 26.6	90
		400	526 ± 20.7	95
Cabbage	89 ± 4.8	—		—
		300	364 ± 14.6	92
		400	474 ± 22.2	96
Watercress	153 ± 12.6	—		—
		300	411 ± 16.1	86
		400	524 ± 59.4	93

[(Found − basal)/added] × 100.