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DNA Labs India

Genotyping by Sequencing and Primary Analysis-96 Samples Test

DNA Labs India | ISO 9001:2015 Certified

Genotyping by Sequencing and Primary Analysis-96 Samples Test

Short Name: GBS 96 Samples

Also known as: GBS, Genotyping by Sequencing, GBS Primary Analysis

Genotyping by Sequencing and Primary Analysis-96 Samples Test test available at DNA Labs India for ₹450,000. Uses Next-Generation Sequencing (NGS), Genotyping by Sequencing (GBS) on Extracted DNA samples. Results in Results are typically available within 8 weeks after sample receipt. You will be notified when the report is ready.. Free home collection in 300+ cities across India.

Molecular Genetics🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of Genotyping by Sequencing is to identify genetic variations (SNPs, indels) across the genome of an organism. This information is crucial for understanding genetic diversity, mapping traits, diagnosing genetic disorders, and studying evolutionary relationships. In clinical settings, GBS can help identify mutations associated with inherited diseases, enabling targeted treatment and genetic counseling. In agricultural research, it accelerates breeding programs by enabling marker-assisted selection. The primary analysis included in this service ensures that raw sequencing data is processed to produce reliable variant calls, ready for downstream interpretation.

Test Code
6353
CPT Code
81479
ICD Code
Z01.89
Price
₹450,000
Sample Type
Extracted DNA
Result Time
Results are typically available within 8 weeks after sample receipt. You will be notified when the report is ready.
Fasting Required
No
Method
Next-Generation Sequencing (NGS), Genotyping by Sequencing (GBS)
Step 1

Sample Collection

No special preparation required. If providing blood sample, no fasting needed. Ensure to inform about any medications or supplements.

Method: Blood or saliva sample for DNA extraction (if not provided)

Step 2

Laboratory Analysis

Blood sample collection by trained phlebotomist. For saliva, provide sample in sterile container.

Step 3

Report Delivery

No restrictions. Resume normal activities.

Timeline: Results are typically available within 8 weeks after sample receipt. You will be notified when the report is ready.

Patient Instructions

1
Before the Test:No special preparation required. Ensure to provide accurate sample information.
2
During the Test:Sample collection is quick and painless. For blood, a small volume is drawn.
3
After the Test:No restrictions. You can resume normal activities immediately.

About This Test

Who Should Get This Test

The purpose of Genotyping by Sequencing is to identify genetic variations (SNPs, indels) across the genome of an organism. This information is crucial for understanding genetic diversity, mapping traits, diagnosing genetic disorders, and studying evolutionary relationships. In clinical settings, GBS can help identify mutations associated with inherited diseases, enabling targeted treatment and genetic counseling. In agricultural research, it accelerates breeding programs by enabling marker-assisted selection. The primary analysis included in this service ensures that raw sequencing data is processed to produce reliable variant calls, ready for downstream interpretation.

How to Prepare

  • If providing blood: collect in EDTA tube (purple top)
  • If providing saliva: use Oragene DNA kit
  • Label sample with patient ID and date
  • Store at room temperature if shipping within 24 hours, otherwise refrigerate
  • Ship on ice pack for long transit

Doctor's Notes

Reviewed by — MBBS, MD (Pathology) · Reg. No. 21521

"Genotyping by sequencing provides a high-resolution view of genetic variation, enabling precise identification of mutations associated with inherited disorders and complex traits. This service is essential for research and clinical applications requiring comprehensive genomic data."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeExtracted DNA
Sample Volume500 ng - 1 µg (concentration ≥ 50 ng/µL)
ContainerSterile microcentrifuge tube (DNAase/RNAase free)
Collection MethodBlood or saliva sample for DNA extraction (if not provided)

Sample Stability

Extracted DNA: stable at -20°C for 1 year
Blood in EDTA: stable at 2-8°C for 7 days
Saliva in Oragene: stable at room temperature for 6 months
Sample Rejection Criteria:
  • Hemolyzed blood sample
  • Insufficient DNA quantity (<500 ng)
  • DNA degraded (high molecular weight smear on gel)
  • Sample not labeled correctly
  • Sample received in improper container

Understanding Your Results

The primary analysis generates a list of genetic variants (SNPs and indels) for each sample. These variants are annotated and can be used for downstream analysis. Interpretation depends on the research or clinical question. For clinical diagnosis, variants are compared to known disease-causing mutations. For breeding, variants are linked to traits of interest.
📊

SNP

Action: Check allele frequency in population databases (e.g., gnomAD)

📊

Indel

Action: Assess impact on protein function using prediction tools

📊

Homozygous vs Heterozygous

Action: Correlate with phenotype and family history

⚠️ When to Consult a Doctor:

If you are undergoing this test for clinical diagnosis, consult a genetic counselor or physician to understand the implications of your results. For research purposes, consult with your project supervisor.

Limitations

  • GBS provides reduced representation, not whole-genome sequencing
  • May miss variants in regions not covered by restriction sites
  • Requires a reference genome for alignment
  • Low-frequency variants may be missed at low sequencing depth
  • Bioinformatics analysis requires expertise

Risks & Considerations

  • No significant risks associated with blood draw (minor bruising possible)
  • No radiation exposure
  • Genetic information may have psychological impact

Interfering Factors

  • Low DNA quality or quantity
  • Contamination with RNA or proteins
  • Degraded DNA due to improper storage
  • Incomplete digestion by restriction enzymes (if used)
  • Reference genome quality and completeness
  • Sequencing errors or biases

Compare With Similar Tests

TestGenotyping by Sequencing and Primary Analysis-96 Samples
ComparisonGenotyping by Sequencing and Primary Analysis-96 Samples

Frequently Asked Questions

What is Genotyping by Sequencing (GBS)?
GBS is a method to identify genetic variations across the genome by sequencing a reduced representation of the DNA. It is cost-effective and widely used in research and breeding.
What does the primary analysis include?
Primary analysis includes quality control of raw sequencing reads, alignment to a reference genome, and variant calling (SNPs and indels).
What is the cost for 96 samples?
The cost is INR 450,000 for 96 samples, including primary analysis.
What sample type is required?
Extracted DNA is required. If you do not have DNA, we can extract from blood or saliva at an additional cost.
How long does it take to get results?
The turnaround time is 8 weeks from sample receipt.
Is home sample collection available?
Yes, we offer free home sample collection for online bookings across India.
Can GBS be used for clinical diagnosis?
Yes, GBS can identify mutations associated with inherited diseases, but it is not a whole-genome test. For clinical diagnosis, targeted panels or WES may be more appropriate.
What is the minimum DNA quantity required?
We require at least 500 ng of DNA per sample, with a concentration of ?50 ng/µL.
Do you provide bioinformatics support?
Primary analysis is included. Additional downstream analysis can be arranged on request.
Can I use this service for plant or animal samples?
Yes, GBS is applicable to any organism with a reference genome.
What is the difference between GBS and whole genome sequencing?
GBS sequences a subset of the genome, making it cheaper and faster, but it may miss variants in uncovered regions. WGS covers the entire genome.
How do I book this test?
You can book online through our website or call our customer care. Home collection is available.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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Reference Laboratory Services

We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.

LIMS Integration

Your Data Privacy

Your medical data is protected under Indian law.

Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.

DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.

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