C
(µg/mL)

Fresh samples

Freezed one day

Freezed 7 days

Freezed 14 days

image±SD    RSD%

image±SD     RSD%

image±SD     RSD%

image±SD       RSD%

0.1

0.102±0.007

6.83

0.097±0.008

8.64

0.097±0.014

14.65

0.095±0.006

6.28

0.5

0.51±0.036

7.04

0.49±0.02

4.03

0.55±0.18

3.32

0.53±0.027

5.11

1.6

1.61±0.076

4.76

1.46±0.085

5.82

1.73±0.047

2.71

1.71±0.061

3.56
Table 2: The stability of uridine in plasma after 14 days storage at -20°C (n=5).
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