Rapid Determination of Sotolon in Fortified Wines Using a Miniaturized Liquid-Liquid Extraction Followed by LC-MS/MS Analysis

Table 2

Application of the proposed method for the quantification of sotolon (expressed in the mean value ± standard deviation) in 44 fortified wines of different ages and sweetness degrees.

FW	Style	Age	Sotolon (µg/L)	FW	Style	Age	Sotolon (µg/L)
1	Sweet	—	8.3 ± 0.9	23	Sweet	21	697 ± 20
2	Sweet	3	6.3 ± 0.4	24	Medium-sweet	—	550 ± 13
3	Sweet	3	9.6 ± 0.4	25	Medium-sweet	—	398 ± 28
4	Sweet	3	83 ± 1	26	Medium-sweet	11	137 ± 5
5	Sweet	3	66.2 ± 0.6	27	Medium-sweet	20	283 ± 30
6	Sweet	3	62 ± 3	28	Medium-sweet	22	346 ± 20
7	Sweet	3	65 ± 3	29	Medium-sweet	51	623 ± 27
8	Sweet	3	63.1 ± 0.5	30	Medium-sweet	55	487 ± 75
9	Sweet	3	17 ± 1	31	Medium-sweet	87	739 ± 49
10	Sweet	3	18.0 ± 0.9	32	Medium-sweet	97	393 ± 25
11	Sweet	5	145 ± 6	33	Medium-sweet	115	810 ± 20
12	Sweet	5	173 ± 6	34	Medium-dry	—	494 ± 87
13	Sweet	5	254 ± 7	35	Medium-dry	—	274 ± 10
14	Sweet	5	320 ± 4	36	Medium-dry	5	176 ± 19
15	Sweet	5	111 ± 3	37	Medium-dry	20	283 ± 13
16	Sweet	6	264 ± 16	38	Medium-dry	22	142.0 ± 0.4
17	Sweet	7	214 ± 2	39	Medium-dry	40	417 ± 9
18	Sweet	9	268 ± 13	40	dry	-	427 ± 15
19	Sweet	13	493 ± 5	41	dry	-	186 ± 1
20	Sweet	17	509 ± 24	42	dry	12	113 ± 8
21	Sweet	18	645 ± 8	43	dry	27	242 ± 12
22	Sweet	19	461 ± 15	44	dry	38	346 ± 3