THPPDD GMO testing offerings

A hand in rubber glove grabbing a bottle of liquid from a laboratory shelf filled with test tubes and other bottles.

The THPPDD laboratory offers a complete NON-GMO testing service for the following samples:

SampleDetectsAnalyte Class/Target Trade NamesLimit of Detection
Soybean Bulk Grain, Leaf & SeedLibertyLink, Roundup Ready, and DMO (dicamba-resistant) soybeansLibertyLink, Roundup Ready and Xtend/ PAT/pat, CP4 EPSPS, and DMO proteins at levels typically expressed in genetically modified soybeans0.25 – 0.5% (1 in 200 to 400 kernels)
Rice Bulk GrainPAT/bar LibertyLink rice (Event LL601 and/or Event LL62)PAT/bar protein expressed in LibertyLink rice/ LibertyLink®1.33% (1 LL601 seed in 75 non-transgenic seeds) or

0.02% (1 LL62 seed in 5000 non-transgenic seeds)
Cotton Leaf & Bulk SeedDMO Dicamba-resistant cottonseedDMO Dicamba mono-oxygenase protein (MON87701) at the levels typically expressed in genetically modified bulk cottonseed samplesPresence or absence (leaf)
Corn Bulk Grain, Leaf & SeedGMO Duracade™Agrisure® Duracade™0.1% (1 in 1000 seeds)
Canola Bulk Grain, Leaf & SeedCP4 EPSPS (Roundup Ready®) protein at the levels typically expressed in genetically modified canola bulk samplesRoundup Ready®0.1% (1 in 1000 grains/seeds)
Alfalfa Leaf & SeedRoundup Ready alfalfaCP4 EPSPS protein at the levels typically expressed in Roundup Ready alfalfa/ Roundup Ready0.1% on a weight/weight ratio (depending on expression level of the plant being tested)

Presence or absence
1 in 600 bulk seed
PAT/pat (LibertyLink®) protein at the levels typically expressed in genetically modified canola leaf or single seed tissueLibertyLink® – NOTE: PAT/pat varieties onlyPresence or absence
Vip3A, transformation event COT102Vip3A protein at the levels typically expressed by genetically modified cotton leaf and seed tissue0.5% (1 in 200 seeds)
Roundup Ready® SoybeansCP4 EPSPS protein at the levels typically expressed in genetically modified bulk soybean samples/ Roundup Ready®0.1% (1 in 1000 grains/seeds)
Cry1Ac protein in soybean leaf and seed tissueIntactaPresence or absence
DMO Dicamba-resistant soy leaf and seed tissueDicamba mono-oxygenase protein (MON87708)/ Roundup Ready 2 Xtend® Dicamba-resistant soyPresence or absence
0.25% (1 in 400 grains)
LibertyLink soybeans containing PAT/patLibertyLink®0.5% (1 in 200 grains/seeds)
Cry1Ab and Cry1A.105 proteins expressed by MON810, MON89034, and Bt11 cornYieldGard® CB, Genuity™ VT, and SmartStax™, Agrisure® CB0.8% (1 in 125 kernels)
Cry1F proteinHerculex™ I, Herculex™ Xtra, Widestrike®, Genuity™ SmartStax™0.5% (1 in 200 kernels)


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