Table 1 Detection let-7d in human serum samples (The times of Parallel experiments is 3).

From: Label-free detection of microRNA based on coupling multiple isothermal amplification techniques

Sample

Added/pM

Measured/pM

Recovery/%

RSD%

1

1

0.93

93.0

1.56

2

10

10.52

105.2

2.05

3

100

96.81

96.81

1.97

4

500

510.3

102.1

2.62