21plex Str Fluorescence Forensic DNA Kit 21ID System

Min.Order: 200

Product origin: Nanjing, Jiangsu, China

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US$ 4 ~ 5

Description

Basic Info.

Model NO.	Autosome test kit	Reaction Volume	25UL and 10UL
Technique	STR(short tandem repeat analysis)	Size	10cm 10cm 5cm
Brand	Yesu	Loci	21 Autosomal
Reactions	200 Reaction	Purity	99.99%
Classfications	General Reagents	Names	Forensic DNA Identification kits
Specification	200 Reaction/Box	Trademark	YesU
Origin	China	HS Code	3822190090

1. A 5-color fluorescence detection platform is used for simultaneously compound amplification of 21 autosomal STR loci.

2. It has good compatibility and higher accuracy, including 13 CODIS loci and non-shared loci of 7 commonly used reagent kits in the Chinese market, as well as a gender marker locus Amelogenin.

3. It has high individual identification rate and non-paternity exclusion rate.

4. It has high sensitivity and strong resistance to inhibitors.

5. It can be used for amplification without extraction, and is applicable to samples such as FTA® cards, filter paper, and cotton swabs.

6. It has a fast amplification time of less than 1 hour.

7. It can be used for human genetic identification in forensic analysis, relationship testing, and scientific research.


	Component
PCR Amplification Kit	2.5× PCR Mix	buffer containing anti-inhibition components such as MgCl2
	21Plex Primers	primer mixtures for amplifying 21 loci
	Nuclease-free Water	nuclease-free deionized pure water
	Control DNA 9947A (0.5ng/µL)	standard positive control
	Taq DNA Polymerase	hot-start enzyme
PCR Detection Kit	21Plex Allelic Ladder	standard reference material for allele genotyping
PCR Detection Kit	Orange-500	molecular weight internal labels with fluorescent markers
Matrix Kit	5 Dye Matrix	used for fluorescence correction

The 21Plex STR Detection Kit is a molecular biology tool used for the analysis and identification of short tandem repeat (STR) loci in DNA samples. STRs are repetitive sequences of DNA that vary in length among individuals. These variations make them useful for forensic and genetic research purposes, such as paternity testing, criminal investigations, and population genetics studies.

The 21Plex STR Detection Kit is designed to simultaneously amplify and detect 21 specific STR loci in a DNA sample. Amplification involves making multiple copies of the DNA region of interest, while detection involves identifying the different alleles present at each STR locus.

The kit typically includes primers (short DNA sequences that target specific STR regions), enzymes, and other necessary reagents for the PCR (polymerase chain reaction) amplification of the DNA. The amplified DNA fragments are then subjected to capillary electrophoresis or other analytical techniques to determine the lengths of the STR alleles present in the sample.

By analyzing the patterns and sizes of the amplified STR alleles, the 21Plex STR Detection Kit allows researchers or forensic analysts to generate DNA profiles for individual identification or comparison. These profiles can provide valuable information for forensic investigations, population genetics studies, and other applications where precise DNA analysis is required.

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