DNA Kit 

A DNA kit is a collection of reagents, consumables, and protocols designed to simplify and standardize the process of isolating, purifying, and sometimes quantifying DNA from various biological samples. DNA kits are engineered for efficiency, reproducibility, and high-quality yield, minimizing contamination and degradation risks. They are widely used in research, clinical diagnostics, and forensic analysis.

Content of a Typical DNA Kit

A standard DNA extraction kit typically includes the following components:

  • Lysis Buffer: A solution containing detergents, chaotropic agents, or enzymes (such as proteinase K) that disrupt cell membranes, denature proteins, and release DNA into solution.
  • Binding Matrix or Column: Often a silica membrane or magnetic beads that selectively bind nucleic acids in the presence of chaotropic salts, enabling separation of DNA from contaminants.
  • Wash Buffers: Solutions containing ethanol and salts to remove proteins, salts, and other impurities while the DNA remains bound to the matrix.
  • Elution Buffer: A low-salt, slightly alkaline solution (commonly Tris-EDTA or water) used to release purified DNA from the binding matrix.
  • Collection Tubes and Protocol Sheets: Sterile tubes, pipette tips, and detailed instructions tailored to specific sample types (e.g., blood, tissue, plants) and volumes.

Applications of DNA Kits

  • Genetic Research: Extraction of genomic DNA for PCR amplification, cloning, sequencing, and genotyping.
  • Clinical Diagnostics: Purification of DNA from patient samples to detect genetic mutations, pathogens, or biomarkers.
  • Forensic Science: Isolation of DNA from trace evidence for human identification, relationship testing, and crime scene analysis.
  • Environmental and Agricultural Sciences: Obtaining high-quality DNA from soil, plants, or microbes for biodiversity studies, GMO detection, or evolutionary research.
  • Biotechnology and Synthetic Biology: Preparation of DNA for gene editing, recombinant protein production, and synthetic constructs.

By providing a streamlined, reproducible protocol, DNA kits minimize the variability inherent in manual extraction methods, yielding consistent, high-quality DNA suitable for sensitive downstream analyses such as quantitative PCR (qPCR), next-generation sequencing (NGS), and other molecular assays.

AffiDNA®​ SILICA MAGNETIC BEADS 10ML
CAT# AFG-BCH-1143
Size: 10 mL
461.65 461.65000000000003 USD
AffiDNA®​ SILICA MAGNETIC BEADS 1L
CAT# AFG-BCH-1142
Size: 1 L
8,008.00 8008.0 USD
AffiDNA®​ FFPE Tissue DNA Extraction Kit
CAT# AFG-BCH-1141
Size: 1 kit
795.55 795.5500000000001 USD
AffiDNA®​ Serum DNA Isolation Kit
CAT# AFG-BCH-1140
Size: 1 kit
795.55 795.5500000000001 USD
AffiDNA®​ Blood and Serum DNA Isolation Kit
CAT# AFG-BCH-1139
Size: 1 kit
795.55 795.5500000000001 USD
AffiDNA®​ Genomic DNA Extraction Kit
CAT# AFG-BCH-1138
Size: 1 kit
754.60 754.6 USD
AffiDNA®​ Viral Nucleic Acid Extraction Kit
CAT# AFG-BCH-1137
Size: 1 kit
668.50 668.5 USD
AffiDNA®​ Blood Nucleic Acid Extraction Kit
CAT# AFG-BCH-1136
Size: 1 kit
668.50 668.5 USD
1,290.10 1290.1000000000001 USD
966.70 966.7 USD
978.25 978.25 USD
1,309.00 1309.0 USD
902.65 902.65 USD
913.15 913.15 USD
659.05 659.0500000000001 USD
633.85 633.85 USD
AffiDNA®​ Stool DNA Isolation Kit
CAT# AFG-BCH-1127
Size: 1 kit
659.05 659.0500000000001 USD
AffiDNA®​ uPure Urine DNA Extraction Kit
CAT# AFG-BCH-1126
Size: 1 kit
1,433.95 1433.95 USD
AffiDNA®​ Urine DNA Isolation Kit
CAT# AFG-BCH-1125
Size: 1 kit
659.05 659.0500000000001 USD
AffiDNA®​ Saliva DNA Isolation Kit
CAT# AFG-BCH-1124
Size: 1 kit
659.05 659.0500000000001 USD
698.65 698.65 USD
450.10 450.1 USD
AffiDNA®​ DNA Methylation Detection Kit
CAT# AFG-BCH-1119
Size: 1 kit
774.55 774.5500000000001 USD
AffiDNA®​ Express Cloning Checker Kit III
CAT# AFG-BCH-1118
Size: 200 Reactions
539.35 539.35 USD
463.75 463.75 USD
463.75 463.75 USD
AffiDNA®​ Express Cloning Checker Kit II
CAT# AFG-BCH-1115
Size: 100 Reactions
496.30 496.3 USD
463.75 463.75 USD
463.75 463.75 USD
AffiDNA®​ Express Cloning Checker Kit I
CAT# AFG-BCH-1112
Size: 200 Reactions
496.30 496.3 USD