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Table 3 Parameters of standard curves constructed using the quadruplex and simplex PCR assays for GM cotton GHB119, T304-40 and Cry2Ae detection

From: A novel quadruplex real-time PCR method for simultaneous detection of Cry2Aeand two genetically modified cotton events (GHB119 and T304-40)

Target

Linear equation

R2

PCR efficiency (%)

GHB119

Simplex

y = -3.575x + 43.541

0.997

90.4

Quadruplex

y = -3.524x + 38.780

0.998

92.2

T304-40

Simplex

y = -3.549x + 42.421

0.993

91.3

Quadruplex

y = -3.583x + 39.275

0.997

90.1

Cry2Ae

Simplex

y = -3.516x + 42.034

0.998

92.5

Quadruplex

y = -3.585x + 37.809

0.998

90.1