Table 2 Practical evaluation of the LI-US system.

From: A high-throughput and ultrasensitive identification methodology for unauthorized GMP component based on suspension array and logical calculator

Variety

Matrix

GMP component

Evaluation results by LI-US

Evaluation results by qPCR

Fitness

Authorized

Unauthorized

YES gate

OR gate

AND gate

Authorized

Unauthorized

Maize

Maize meal

1% MON810

5% GA21

TRUE

TRUE

FALSE

+

+

YES

0.5% GA21

TRUE

TRUE

FALSE

+

+

YES

0.05% GA21

TRUE

TRUE

FALSE

+

+

YES

No GA21

TRUE

TRUE

TRUE

+

YES

Soybean

Soybean meal

1% GTS40-3-2

5% MON89788

TRUE

TRUE

FALSE

+

+

YES

0.5% MON89788

TRUE

TRUE

FALSE

+

+

YES

0.05% MON89788

TRUE

TRUE

FALSE

+

?a

YES

No MON89788

TRUE

TRUE

TRUE

+

YES

Canola

Canola seeds

1% RT73

5% RF3

TRUE

TRUE

FALSE

+

+

YES

0.5% RF3

TRUE

TRUE

FALSE

+

+

YES

0.05% RF3

TRUE

TRUE

FALSE

+

?

YES

No RF3

TRUE

TRUE

TRUE

+

YES

  1. aThe groups with symbol of “?” indicated the uncertainty of the evaluation results, which have achieved the Ct values above 36.