Skip to Content

Qbiogene – Research Products for Molecular Biology

At Qbiogene, we provide a complete range of high-quality research products for molecular biology, including nucleic acid purification, PCR, transfection, cloning, gene delivery and gene expression analysis, as well as probes, labeling kits and reagents for Fluorescence In Situ Hybridization (FISH). Our portfolio is designed for demanding workflows in academic, clinical and industrial laboratories.

1. Nucleic Acid Purification

Efficient purification is the first step to successful downstream applications.

Our range includes:

DNA purification kits

Genomic DNA purification kits

  • Rapid extraction from cells, tissues, blood and microorganisms
  • High yield and purity for PCR, qPCR, NGS and genotyping

Plasmid and viral DNA prep kits

Plasmid and viral DNA prep kits

  • Mini, midi and maxi formats
  • Endotoxin-reduced options for transfection and in vivo work

Magnetic bead

Magnetic bead–based purification systems

  • Automation-friendly
  • Scalable for high-throughput screening and biobanking

RNA purification kits

RNA purification kits

  • Total RNA, mRNA and small RNA isolation
  • RNase-free components for sensitive transcriptomics workflows

✽  What We Offer

2. PCR and qPCR Reagents

From routine genotyping to high-sensitivity gene expression studies, our PCR portfolio supports a wide range of applications.

Products available:

1

 DNA polymerases

  • High-fidelity enzymes for cloning and sequencing

2

 qPCR and RT-qPCR master mixes

  • Dye-based and probe-based formulations
  • One-step and two-step RT-qPCR options

3

 dNTP mixes and individual dNTPs

PCR buffers, MgCl₂ solutions and additives for GC-rich or difficult templates

  3. Transfection Reagents

Achieve efficient and gentle delivery of nucleic acids into a wide range of cell types.

We provide solutions for:

  • DNA transfection
    • Optimized reagents for plasmid delivery in adherent and suspension cells
  • RNA transfection
    • siRNA, miRNA and mRNA delivery with low cytotoxicity
  • Hard-to-transfect cells
    • Dedicated formulations for primary cells, stem cells and delicate cell lines

 

4. Cloning Tools and Reagents

Simplify construct design and molecular cloning with tools that save time and reduce errors.

Our cloning portfolio includes:

  • Restriction enzymes and ligases
    • Broad selection of specificities and buffer systems
  • TA/TOPO and seamless cloning kits
    • Rapid cloning without the need for restriction digestion
  • Gibson assembly and recombination cloning reagents
    • Multi-fragment assembly for complex constructs
  • Competent cells (chemical or electrocompetent)
    • High-efficiency transformation for plasmid construction and library generation

CRISPR/Cas delivery tools

RNP delivery reagents

Vectors and helper components

Non-viral delivery technologies

Lipid-based and polymer-based systems for in vitro and in vivo use

Viral delivery systems (RUO)

Lentiviral and AAV packaging reagents

Helper plasmids and vector backbones

5. Gene Delivery Systems

Reliable gene delivery is essential for functional genomics, cell engineering and therapeutic research.

Available gene delivery solutions:


Quantify and monitor gene expression with sensitive and robust reagents.

Product categories:

  • cDNA synthesis from total RNA or poly(A)+ RNA
  • High efficiency for low-input and degraded samples

Reverse transcription kits

  • qPCR reagents and probes
    • Dye-based and probe-based detection
    • Multiplexing capabilities
  • Reporter gene systems
    • Luciferase, GFP, RFP and other fluorescent/bioluminescent reporters
  • Normalization and reference gene controls

FISH: Probes, Labeling Kits and Reagents

Fluorescence In Situ Hybridization (FISH) is a powerful technique for detecting and localizing specific DNA or RNA sequences in chromosomes, cells and tissues. We offer a comprehensive selection of FISH probes, labeling kits and reagents to support cytogenetics, oncology, prenatal diagnostics (RUO), and basic research.

7. FISH Probes

Types of probes available:

  • Locus-specific and gene-specific probes
    • Detection of gene amplifications, deletions, translocations and rearrangements
  • Centromeric and telomeric probes
    • Chromosome enumeration and structural analysis
  • Whole chromosome paints (WCP)
    • Karyotyping, complex rearrangements and chromosomal aberrations
  • RNA FISH probes
    • Visualization of mRNA and non-coding RNA in cells and tissues



Develop your own in-house probes using robust and flexible labeling systems.

Labeling kit options:

  • Direct labeling kits
    • Incorporation of fluorophores into nucleic acid probes
    • Multiple dyes for multiplex FISH
  • Indirect labeling kits (hapten-based)
    • Biotin, digoxigenin and other haptens
    • Detection using fluorescently labeled antibodies or streptavidin

Ensure sharp, reproducible FISH images with high-quality support reagents.

Available reagents:

Hybridization buffers and formamide solutions

Denaturation and wash buffers

Blocking solutions and antibody diluents (for indirect detection)

Counterstains (e.g., DAPI) and mounting media

Positive and negative controls for assay validation

  • Consistent, high quality reagents suitable for demanding research applications
  • Broad compatibility with standard lab equipment and workflows
  • Technical support for protocol optimization and troubleshooting
  • Scalable formats from small research volumes to larger batch workflows