Comparative Analysis of Free Amino Acids and Nucleosides in Different Varieties of Mume Fructus Based on Simultaneous Determination and Multivariate Statistical Analyses

Table 4

Sequencing of samples according to quality by TOPSIS.

Sample	Di^+	Di^−	Ci	Ranking
S1	2.1051	0.9899	0.3198	10
S2	1.7748	1.4024	0.4414	4
S3	1.8297	1.5782	0.4631	3
S4	1.8716	1.1848	0.3876	5
S5	1.7277	1.7495	0.5031	1
S6	1.7289	1.6868	0.4938	2
S7	2.2416	0.9874	0.3058	11
S8	2.3036	0.6737	0.2263	17
S9	2.1677	0.8285	0.2765	13
S10	1.9502	1.1903	0.3790	7
S11	2.3375	0.6425	0.2156	18
S12	2.1381	1.1526	0.3503	9
S13	1.9987	1.2252	0.3800	6
S14	2.0088	1.0863	0.3510	8
S15	2.1371	0.9396	0.3054	12
S16	2.4264	0.7281	0.2308	16
S17	2.3657	0.8963	0.2748	14
S18	2.4811	0.8541	0.2561	15