Genotyping by Sequencing, also known as GBS, is a
revolutionary method used for discovering novel plant and animal single
nucleotide polymorphisms (SNPs) and performing genotyping studies.
Molecular breeding utilizes DNA markers (SNPs) that are tightly linked
to phenotypic traits to assist in selection to deliver improved plant
and animal species for agricultural use. As major drivers like
population growth, urbanization and economic development feed into an
ever-complex agricultural landscape, GBS and agricultural genomics have
taken a central role to offer sustainable solutions for the global food
challenge.
Among the many genotyping platforms, such as PCR- and
array-based methods, Next-Generation Sequencing (NGS) has proven to be
an exceptional tool for the discovery, validation, and assessment of
genetic markers. NGS offers high multiplex levels, robust call rates,
and an economical approach to genotyping large numbers of SNPs and
samples. Targeted genotyping by sequencing (tGBS) methods such as
amplicon sequencing can focus on thousands of markers to provide a
cost-effective, high-throughput genotyping solution that is
customizable, flexible, and scalable.
Amplicon
sequencing is a quick and easy targeted sequencing method with a simple
workflow and fast turnaround time, as compared to hybrid-capture
sequencing. It has naturally higher on-target rates than other targeted
sequencing methods due to the precision of primer design.
Some of the key genotyping by sequencing applications include:
- Marker-assisted selection (MAS)
- Marker-assisted backcrossing (MABC)
- Genomic selection (GS)
- Trait mapping and screening
- Quantitative trait locus (QTL) screening
- Genetic linkage analysis
- Germplasm or GMO characterization
- Infectious disease identification
- Parentage testing
AgriType™ Targeted Genotyping by Sequencing Solution
Cost-Effective Solution to Accelerate Molecular Breeding
The
AgriType™ Targeted Genotyping by Sequencing Solution is designed and
developed to address large-scale genotyping projects in agrigenomics
(the application of genomics in the field of agriculture). The AgriType™
solution is powered by an advanced primer design algorithm and an
efficient ultra-high multiplex PCR-based target enrichment chemistry.
AgriType genotyping by sequencing provides a cost-effective solution to
construct NGS libraries to quickly and efficiently screen hundreds to
tens of thousands of markers of interest to accelerate genotyping
studies in fields such as aquaculture, livestock farming, and seed
breeding.
- Scalable High-Throughput Genotyping System. Target thousands of relevant markers in the same assay.
- Fast Turnaround Time.
Get custom assays delivered in 4 to 6 weeks. Use AgriType genotyping
solution to accelerate your large-scale molecular breeding programs. Our
PhD-level expert scientists are here to provide speedy and
comprehensive support throughout the design, ordering, and technology
adoption process, including excellent after-sales technical support.
- Cost-Effective Solution.
Process thousands of samples at a time on Illumina® platform. We
support 6144 Illumina combinatorial indexes for high-throughput
workflows.
- Minimizes consumable consumption. This single-plate workflow reduces consumable cost and loss of material from material transfer.
- Streamlined, Automation-Friendly Workflow. Generate sequencing-ready libraries in just 3 hours using a simple, three-step protocol that can be easily automated.
- High-Quality, Reproducible Results. Prepare high-quality NGS libraries with high marker call rates and efficient use of sequencing reads.
High-Quality GBS Amplicon Library Powered Proprietary Primer Design and Chemistry
The
AgriType genotyping solution is powered by our proprietary multiplex
PCR chemistry (amplicon) and highly advanced primer design algorithm.
Platform-specific index primers are used to generate AgriType™
target-enriched amplicon libraries. We support up to 6144 Illumina
combinatorial indexes for high-throughput workflows. Custom panels can
be designed for your crop of interest in as little as 2 weeks and all
the materials you need to generate high quality targeted NGS libraries
are shipped to your lab in another 2-4 weeks. Our technical support team
will support your initial testing for high performance right out of the
box.
High Concordance with Whole Genome Sequencing Data
A
2,000+ amplicon AgriType™ custom NGS panel for plant breeding was
developed for a large crop science company. To test the robustness of
AgriType™ solution, 8 samples that were previously genotyped using whole
genome sequencing (WGS) were used to construct AgriType target-enriched
NGS libraries and the data compared. Of the 2,000+ markers tested,
99.5% showed high concordance with WGS results, and perfect concordance
was obtained at the sample level.
| Threshold | % Markers | % Samples |
|---|
| >95% Concordant | 99.5% | 100% |
| >80% Concordant | 99.7% | 100% |
| <80% Concordant | 0.3% | 0% |
AgriType Auto Target Enrichment and Library Preparation
3 hours of total assay time, 45 minutes of hands-on time
How Does AgriType Auto Work?
The
AgriType™ Auto genotyping by sequencing solution has been optimized to
accommodate higher-throughput needs and offers a streamlined workflow
that is easily automated in both 96 and 384 well plates. The multiplex
PCR-based protocol can be completed in just 3 hours, with very little
hands-on-time of 25 minutes via a simple multiplexing PCR followed by an
indexing PCR.

High-Quality AgriType NGS Panels for All Panel Sizes
AgriType™
panels show consistently superior sequencing specifications,
accomodating a wide gamut of panel size, to meet all your research
needs. AgriType auto offers detection of up to 7000 targets in a single
panel.
Amplicons per reaction | Uniformity (0.2x Mean Coverage) | % Mapping Rate | % On-Target Rate |
|---|
| 15 | 100% | 98.8% | 98.9% |
| 109 | 100% | 96.2% | 99.2% |
| 200 | 99.5% | 97.2% | 96.8% |
| 600 | 99.5% | 99.0% | 97.5% |
| 1500 | 98.8% | 99.7% | 96.4% |
| Panel Size | Uniformity (%) | % Mapping Rate | % On Target Rate |
|---|
| 2550 (Cotton) | 94.57 | 99.87 | 88.47 |
| 436 (Tomato) | 96.75 | 97.60 | 99.38 |
| 6806 (Soybean) | 81.245 | 99.935 | 95.06 |
| 200 (Corn) | 86.67 | 93.67 | 97.60 |
| Product |
SKU |
| CleanPlex OncoZoom Cancer Hotspot Panel
(8 reactions) |
916001 |
| CleanPlex OncoZoom Cancer Hotspot Panel
(96 reactions) |
916002 |
| CleanPlex® for MGI - CleanPlex® OncoZoom®
Cancer Hotpot Panel (8 reactions) |
317001 |
| CleanPlex® for MGI - CleanPlex® OncoZoom®
Cancer Hotpot Panel (96 reactions) |
317002 |
| CleanMag Magnetic Beads (1 mL) |
718001 |
| CleanMag Magnetic Beads (5 mL) |
718002 |
| CleanMag Magnetic Beads (60 mL) |
718003 |