Genotyping: Variety Identification & Hybrid Purity

Sample Submission

Variety Identification (Fingerprinting) by SNP or SSR Markers

We offer variety identification (variety fingerprinting) services for several crops. Our lab can create a reference genetic fingerprint of your material (seed or plant), store it in our database, and compare it to that reference as you submit subsequent samples for analysis. We have high-throughput equipment, including automated liquid handlers for DNA extraction, Hydrocyclers for PCR, and 96-Well Capillary electrophoresis for fragment analysis.

Hybrid Purity by Markers

We use PCR technology to test the purity of your hybrids by identifying a set of typically 12 SNP (single nucleotide polymorphism) markers that work with your material. We can then run the analysis for 46 or more seeds per sample, based on your requirements.

DNA Markers

Our lab uses SSR (simple sequence repeat) and SNP (single nucleotide polymorphism) DNA markers. Depending on the type of material (i.e. which crop, whether it’s seed or plant tissue, etc.), we select the appropriate technology to perform analysis. Our lab is equipped to perform either capillary electrophoresis (CE), Taqman genotyping, or Kompetitive Allele Specific PCR (KASP) techniques. We are able to adapt to customer requirements if one technology is preferred over another.

Available Services

BerriesMethod
BlueberrySSR Markers
BlackberrySSR Markers
RaspberrySSR Markers
StrawberrySSR Markers
Fruit, Nut Trees & GrapevineMethod
ApplesSSR markers
ApricotSSR markers
AlmondSSR markers
AvocadoSSR markers
ChestnutSSR markers
CherrySSR markers
CitrusSSR markers
FigSSR markers
GrapevineSSR markers
HazelnutSSR markers
HempSSR markers
HopSSR markers
KiwiSSR markers
OliveSSR markers
PrunusSSR markers
PearSSR markers
PecanSSR markers
PersimmonSSR markers
PistachioSSR markers
WalnutSSR markers
Vegetables, CerealsMethod
CarrotGBAS
CornGBAS
CucumberKASPGBAS
Cucurbita maximaGBAS
Cucurbita moschataGBAS
Cucurbita pepoGBAS
EggplantKASPGBAS
GourdKASPGBAS
LettuceKASPGBAS
PepperKASPGBAS
MelonKASPGBAS
PumpkinKASPGBAS
RiceGBASSSR markers
SoyGBAS
SpinachGBAS
SunflowerGBASSSR markers
SquashKASPGBAS
TomatoKASPGBAS
WatermelonKASPGBAS

Have a Specific Testing Request?

Contact us if you need a test not listed above—we’re here to help.