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Trita® Human Identifier Kit

Catalog number

ID-1621.25

ID-1621.50

ID-1621.100

 

Application area

The Trita® Human Identifier kit is designed to determine the kinship relationships among individuals and determine human identity in the context of forensic medicine. It is also applied to research activities in the field of molecular biology. The underlying foundation of this kit lies in the Multiplex fluorescent PCR molecular method, which enables the simultaneous examination of 16 genetic markers in the genome (DNA) obtained from various human biological samples such as blood, hair, nails, and bones. It is important to note that this particular product is not suitable for diagnostic, preventive or therapeutic measures.

 

product performance principle

The Trita® Human Identifier Kit developed by TritaGene is designed to identify human identity in forensic medicine, establish kinship relationships, and determine the genetic patterns of individuals. This particular kit consists of 16 Short Tandem Repeat (STR) polymorphic genetic markers, which include all 13 STR markers approved by CODIS, one STR marker endorsed by the European Union (ENFSI), the SE-33 marker and the Amelogenin sex determination marker. These markers are detected and amplified through a multiplex fluorescent PCR reaction.

The utilization of polymorphic STR markers holds considerable significance in human identification and proves to be effective in genotyping minute quantities of DNA samples. The SE-33 marker boasts a remarkably high heterozygosity, the inclusion of which enhances the accuracy and reliability of the kit’s results. Furthermore, the implementation of a five-dye fluorescent system technology enables the efficient separation of genetic markers, thereby providing comprehensive outcomes in a brief timeframe. The identification process using this product involves the following procedural steps:

  • DNA extraction from human biological samples (blood, hair, nails or other human biological samples)
  • Amplification of desired gene markers by Multiplex fluorescent PCR method (using Trita® Human Identifier kit)
  • Identification of amplicons by capillary electrophoresis method using genetic analyzer device
  • Analyzing and interpreting the results using the GeneMarker® or GeneMapper® software

It is worth noting that the fluorescent colors employed in this particular product are shown in the subsequent table.

Five Fluorescent dyes used in Trita® Human Identifier kit
Color/Application Fluorescent Dye
Blue 6-FAMTM
Green VIC®
Yellow NEDTM
Red PET®
 

Size Standard

 

 

560 sizer Orange or

GeneScan™ 500 LIZ® or

GeneScan™ 600 LIZ®

 

Main features of Trita® Human Identifier Kit

  • Intended for human identification in forensics and DNA paternity testing.
  • Simultaneous amplification of 13 original CODIS loci,1 marker from ENFSI, the SE33 locus and
  • Based on a single multiplex fluorescent PCR amplification and Capillary electrophoresis.
  • Efficient separation of the 15 STR loci and Amelogenin using a five-dye fluorescent system technology.
  • Uses Extracted DNA from biological samples such as blood, hair, nail, etc.
  • High discriminating ability due to SE33 locus analysis
  • Highly sensitive to amplify and detect little concentration of temple DNA due to STR markers analysis.
  • Result analysis using professional softwares such as GeneMapper® or GeneMarker®.
  • Manufactured by TritaGene Biotech Co. within quality management systems accredited to ISO 9001:2015.

 

Composition of Trita® Human Identifier Kit

Trita® Human Identifier Kit is available in 25, 50 and 100 test models. The table below displays the kit’s components and their values in various models of this product.

The composition of Trita® Human Identifier kit
Tube/Cap Color Vol. for 100 rxn (μl) Vol. for 50 rxn (μl) Vol. for 25 rxn (μl) Kit Content
Amber/Yellow 4 × 30 2 × 30 30 IDS-1
Clear/Red 4 × 375 2 × 375 375 IDS-2
Clear/Green 4 × 95 2 × 95 95 IDS-3

* The kit contains a user’s Manual inside the package.

 

Attention:

This kit contains an internal allelic ladder which is considered a qualitative standard indicator for evaluating the accuracy of genotyping STR markers. This ladder is integrated into the IDS-1 solution, serving as one of the constituents within the kit.

 

Technical specification of Trita® Human Identifier Kit

Technical specification of Trita® Human Identifier kit
Multiplex Fluorescent PCR

(containing Internal allelic ladder)

Technology
qualitative Type of Analysis
Short Tandem Repeats (STR); Amelogenin XY Target Sequence
13 CODIS core loci; D2S1338 (ENFSI)،; SE-33 & Amelogenin Marker type
Human DNA extracted from Blood, Bone, Hair, Nail, etc. Validated Specimen
-20 ± 5 °C Storage
6-FAMTM, VIC®, NEDTM, PET® Dye
QIAamp® DSP DNA Blood Mini Kit (Qiagen, Germany) Validated Extraction Methods
BioRad (T 100), Applied Biosystem (Veriti), GeneAmp PCR System 9700
(Ramping rates: heating 0.8 ̊C/s, cooling 1.6 ̊C/s)
Validated thermocyclers
Capillary electrophoresis Detection Method
Applied Biosystems™ 3130/3130 xL Genetic Analyzer
Applied Biosystems™ 3500/3500 xL Genetic Analyzer
Validated Genetic analyzers
560 SIZER ORANGE (Devyser-Sweden)
GeneScan™ 500 LIZ® Size Standard (Life Technologies-USA)
GeneScan™ 600 LIZ® Size Standard (Life Technologies-USA)
Size standard