Table 2.

Differential serum metabolites between Alzheimer’s disease (AD) and control group using NMR

No.	Metabolite name	Observed Chemical shifts(ppm)	Fold change	Direction
1	Cholesterol	0.7, 0.8	2.26
2	Stearic Acid	1.01,1.44,1.77, 2.48	1.6
3	Alanine	1.47, 3.76	10.46
4	Valine	0.97, 1.02, 2.26, 3.59	2.78
5	Lysine	1.71, 1.89,3.03, 3.76	10.46
6	2-Oxoglutarate	1.87, 2.3, 3.0	2.93
7	Acetate	1.91	1.69
8	Glutamate	2.46	4.60
9	Creatine	3.03,3.92	2.36
10	Homocysteine	2.14, 2.65, 3.87	2.1
11	Citrulline	1.56, 1.87, 3.14,3.74	2.19
12	Aspargine	2.85, 2.95, 4.0	1.76
13	Glucose	3.23, 3.39, 3.45,3.52, 3.72, 3.82, 3.88, 4.63, 5.23	2.29
14	Acetoacetate	2.23, 3.43	1.56