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Electroporation in Precision Animal Breeding
BioVenic offers professional electroporation services that achieve efficient delivery of gene-edited cargo to cell types traditionally difficult to manipulate, supporting farmed animal breeding research. Electroporation has become an established physical method to deliver gene editing tools into cells. Electroporation delivery technology applies pulsed high-voltage current within cell suspension buffer to rapidly generate nanometer-sized pores on the cell membrane. This process allows fluid components tens of nanometers in diameter to enter cells. Through precise regulation of voltage and current duration, we can introduce different delivery modes into host cells tailored to specific research demands in farmed animal breeding.
Fig.1 Workflow of vector delivery in mouse genome editing.1,3
Electroporation-mediated Gene Editing Services
Application in Precision Animal Breeding
In the context of mammalian transgenics, electroporation has been used to transfer foreign DNA into cultured mammalian embryos at specific developmental stages. It has been reported that domestic animal blastocysts and fertilized eggs of fish, especially pigs and cattle, can be genetically manipulated through electroporation. Introduction of editing reagents at or shortly after fertilization can help reduce chimerism rates in species with long generation intervals. Studies in rodents suggest that electroporation can simplify the process of generating genetically modified livestock and make the technology more accessible to laboratories that lack expertise in microinjection (MI). It also needs to be mentioned that there have been limited studies conducted on cattle and pigs, which suggest that there is still a lot of work to be done in optimizing electroporation protocols. This optimization aims to improve editing and survival efficiency, as well as eliminate the generation of chimeric animals.
Conditions for Electroporation Delivery Protocol
| Conditions | Influence |
|---|---|
| Poring Pulse Voltage | Increasing the pore-forming voltage can increase the density of membrane pores and achieve a higher mutation rate, but the embryo viability decreases accordingly. |
| Pulses | The number and duration of pulses are proportional to the size and density of the stomata produced, as well as the amount of DNA entering the cell. |
| Concentration of Editing Reagents | The concentration of editing reagents affects the gene editing efficiency induced by electroporation, and optimizing the delivery concentration can greatly improve the editing efficiency. |
Why Choose Us?
Electroporation solutions more suitable for gene delivery in precision animal breeding.
Safe, non-toxic, and efficient delivery of results.
Advance research with ease using electroporation.
Highly customized scientific research services along with full professional and reliable technical support.
Related Research
Existing technical research outlines a practical on‑farm workflow applying zygote electroporation or rAAV transduction for livestock genome editing. Starting with ovum collection and in‑vitro fertilization, editing reagents are delivered into zygotes, followed by embryo cultivation. Blastocyst biopsy and portable sequencing validate target edits, and qualified edited embryos are transferred to recipient females to produce genetically improved livestock. This streamlined workflow avoids complicated micromanipulation hardware and fits well with existing commercial embryo‑transfer breeding frameworks.
Building upon this embryo‑editing workflow for precision animal breeding, BioVenic explores feasible technical optimizations for livestock zygote‑based genome‑editing solutions.
Fig.2 On-farm genome editing by zygote electroporation or zygote transduction of recombinant adeno-associated viruses (rAAV).2,3
Frequently Asked Questions
What gene editing services can your electroporation technology support for farmed animal breeding?
Our electroporation delivery system covers three core genome editing workflows for precision breeding: gene knockout, gene knock-in, and targeted delivery of homologous donor repair templates. We deliver purified editing reagents into animal embryos and somatic cells via controlled electric pulses to complete accurate single-base or full-gene modification, supporting directional germplasm improvement of livestock such as pigs and cattle.
What farm animal species and embryo samples are compatible with your electroporation service?
This technology adapts to fertilized eggs and blastocysts of major farmed animals including pigs, cattle, poultry and fish. We adjust pulse parameters separately for different species to balance editing efficiency and embryo survival. Electroporation can deliver editing reagents at the early fertilization stage to lower chimerism risk for animals with long breeding cycles.
How do voltage, pulse number and reagent concentration affect electroporation editing results?
Higher poring pulse voltage increases membrane pore density and mutation rate but reduces embryo viability, more pulses expand pore size and boost DNA intake yet raise cell damage risk. Optimized concentration of CRISPR editing components is critical to elevate editing efficiency. Our team customizes all three parameters to strike a balanced performance between high mutation rate and embryo survival.
What core advantages does electroporation have compared with traditional microinjection for animal genome editing?
Electroporation has lower technical operation thresholds and simpler experimental procedures, making it accessible to labs without professional microinjection expertise. It enables high-throughput simultaneous treatment of multiple embryos, directly protects donor DNA from degradation during delivery, and effectively cuts down mosaicism incidence when reagents are introduced shortly after fertilization.
How do you optimize electroporation protocols to solve low editing efficiency and high chimerism in pigs and cattle?
We continuously refine proprietary electroporation parameter systems for large livestock species. We precisely calibrate voltage intensity, pulse duration and editing reagent mixing ratios, standardize embryo operation timing post-fertilization, and design matched donor template delivery schemes to lift editing efficiency, improve blastocyst survival rate and minimize the generation of chimeric mutant animals.
Partner with BioVenic
BioVenic has continuously optimized the technical conditions of electroporation and has launched electroporation services that are stable, accurate, and have a high survival rate. Our commitment is to facilitate the seamless application of electroporation technology, while ensuring the effective implementation of gene editing for researchers in the field of precision animal breeding worldwide. If you are seeking a gene delivery solution that is suitable for your research topic, please do not hesitate to contact us for further information regarding our custom electroporation services.
References
- Chen, Sean, et al. "Highly efficient mouse genome editing by CRISPR ribonucleoprotein electroporation of zygotes." Journal of Biological Chemistry 291.28 (2016): 14457-14467. https://doi.org/10.1074/jbc.M116.733154
- McFarlane, Gus R., et al. "On-farm livestock genome editing using cutting edge reproductive technologies." Frontiers in Sustainable Food Systems 3 (2019): 106. https://doi.org/10.3389/fsufs.2019.00106
- Distributed under Open Access license CC BY 4.0, without modification.