All Rights Reserved AEIC 2004.

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All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

y = - 0.1567 x2 + 1.3795x + 0.06562R = 0.9999

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 0.5 1.0 1.5 2.0 2.5

%GMO

OD 0.1% LOD

Soymeal was toasted for 60 min. at 100 ºC

Antibody not selective for toasted soymeal

Antibody detects toasted soymeal

All Rights Reserved AEIC 2004

y = - 0.1567 x2 + 1.3795x + 0.06562R = 0.9999

0.0

0.5

1.0

1.5

2.0

2.5

3.0

0.0 0.5 1.0 1.5 2.0 2.5

%GMO

OD 0.1% LOD

Soymeal was toasted for 60 min. at 100 ºC

Antibody not selective for toasted soymeal

Antibody detects toasted soymeal

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

Trait Agdia EnviroLogix Neogen SDI

CP4 EPSPS E,S S E1,S

Cry1Ab E,S E,S E,S E2,S

Cry9C E3,S E,S E3,S

Cry2A E,S

Cry3A E

NK603 S S S

www.agdia.com www.envirologix.com www.neogen.com www.sdix.com

E ELISA

S strip1validated by JRC ring test for Roundup Ready Soy bean2validated by AACC ring test for YieldGard (Mon810) Corn3official method AACC international collaborative trial

All Rights Reserved AEIC 2004

®

®

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

All Rights Reserved AEIC 2004

PCR ELISA Strips

Design DNA/Line specific Protein specific Protein specific

Requirements Sophisticated Moderate Easy

Assay time 3-14 days 2-7 days 5-10 min

Sample cost $400-600 $100+ $7-10

Availability Published/Testing Co Diagnostic Co. Diagnostic Co.

Validation JRC (qualitative) JRC/USDA USDA

Application Qualitative/semi-quant Qual/semi/quant Qual/ test/ compliance with

threshold

Limitations Basic pH, heat, heat, extraction, Same as ELISA false pos, false neg reference materials pro-zone,

dynamic sys Protein dependent 1 sample/test

Sensitivity ~>0.1% GMO ~>0.3% GMO ~1% GMO

All Rights Reserved AEIC 2004