AREAS OF EXPERTISE:

Embryos and Biotechnology: Supporting Your Livestock Operation

Do you want to expand the best bloodlines in your herd and prepare for the next generation? With AURIVA’s Biotechnology Division, you can start advancing the genetic progress of your herd right away.

Embryo Banks: Diversify Your Genetic Purchases!

  • Develop high-quality, diverse genetics within your herd
  • Base your selection of animals on specific criteria
  • Generate new revenue from the sale of products derived from these embryos
  • Quickly change your race at a low cost
  • Ensure the herd’s health status by limiting the entry of animals from outside the herd
  • All while benefiting from the advice of highly qualified technicians

AURIVA Biotechnology: Should I Produce Embryos for My Livestock Farm?


Have we invited you to participate in one or more genetic programs? Explore AURIVA’s various service offerings for embryo collection and choose the one that best fits your goals and your animals.

Discover three complementary approaches to achieving a single goal:

Maximize Your Herd's Genetic Potential

Embryo Retrieval

ART makes it possible to produce multiple embryos from an elite female in order to accelerate the dissemination of her genetic potential.

OPU-IVF on a farm NEW

OPU-IVF makes it possible to produce embryos from oocytes retrieved directly from the donor, without cycle restrictions and by utilizing a larger number of females.

In-clinic OPU-IVF

OPU-FIV at the clinic optimizes oocyte and embryo production from the best donors through dedicated monitoring.

Our Services

"Conventional" embryo retrieval: in vivo embryo production

Better known as “TE,” in vivo production involves stimulating a donor and then inseminating her to produce multiple embryos, which are then collected from the uterus. This method, widely used in livestock breeding, is ideal for rapidly disseminating the genetics of a high-quality female and securing her bloodlines.

For which animals?

- Cows or heifers in estrus and fertile
- Mature females with no reproductive disorders
- Lines with high genetic value to be preserved under strict health conditions

Objectives

- Breed a high-value female (whether already in production or not) and quickly disseminate her genetics
- Produce multiple embryos in a single procedure
- Optimize the management of your herd and your surrogate mothers

Benefits

- Proven and robust technology
- Simple implementation guided by the TE team
- Good technical and economic balance

Organization

- Superovulation protocol for donors and synchronization of recipients
- Insemination of donors (D) followed by embryo collection on D+7
- Embryo transfer or freezing
- AI for recipients upon return to estrus
- Pregnancy confirmation in recipients via ultrasound at 30 days.

Results*:

- 4 to 5 viable embryos per collection
- 55% pregnancy rate after fresh embryo transfer
- 50% pregnancy rate after frozen embryo transfer
Biotech Prim holstein

Our Services

On-Farm OPU-IVF (NEW)

With on-farm OPU-IVF (Oocyte Pickup (OPU) / In Vitro Fertilization (IVF)), oocytes are collected directly from the donor at your farm and then fertilized in the laboratory to produce embryos. This approach allows you to work without cycle constraints and to make the most of females that do not respond, or respond less well, to conventional “TE.”

For which animals?

- Heifers and cows with high genetic potential
- Pregnant cows or heifers (up to 90 days of gestation)
- Cows that failed to conceive during previous inseminations but have good follicular potential (unfertilized oocytes)
- Older cows

Objectives

- Maximize profitability and optimize results: more offspring per donor
- Leverage genetics without cycle constraints
- Produce embryos from donors that are difficult to use in in vivo production

Benefits

- Simple preparation and treatment of donors, without heat monitoring or artificial insemination
- Optimized use of sexed semen
- Use of multiple bulls for an OPU (depending on the number of oocytes retrieved) and optimization of genetic variability
- Use of a reduced number of seed doses
- Collection can be performed every 15 days to rapidly accumulate high-value embryos
- No transport of animals to the Denguin station
- Optimal support from on-site biotech teams
- Fresh or frozen embryos transferred

Organization

- Protocol for hormonal stimulation of donors and synchronization of recipients, as appropriate.
- Ultrasound-guided follicular aspiration during breeding and transport of oocytes to the laboratory
- In vitro production: maturation, fertilization, and embryo culture up to the blastocyst stage (D7–D8).
- Fresh transfer on the farm or freezing

Results*:

- Identical results were observed between the use of sexed semen and conventional semen, with an average of 4 to 6 embryos per animal per OPU
- 50% pregnancy rate following fresh embryo transfer
- 45% pregnancy rate following frozen embryo transfer
Veaux montbéliarde

Our Services

In-clinic OPU-IVF

The principle remains the same as for on-farm OPU-IVF, but the donors are monitored at the Denguin facility to optimize their oocyte production and the number of embryos obtained. This is the preferred approach for maximizing the potential of the best genetic lines.

For which animals?

- Elite donors: heifers and cows with high genetic value
- Females from the AURIVA or partner selection programs

Objectives

- Maximize embryo production
- Accelerate genetic progress and capitalize on exceptional bloodlines
- Structure breeding programs and produce elite breeding stock

Benefits

- Optimal and fully standardized conditions: diet, physical condition, health, etc.
- Close technical monitoring, continuous adjustment of protocols
- Regular and intensive egg retrievals (IVF with egg retrieval every 15 days)
- Optimized embryo yield
- Health and Genetic Safety
- Optimized use of sexed semen
- Use of multiple bulls for an OPU (depending on the number of oocytes retrieved) and optimization of genetic variability
- Use of a reduced number of seed doses
- Fresh or frozen embryos transferred

Organization

- Donors hosted at the facility for a specific period, as arranged by the facility’s specialists
- Scheduled and frequent egg retrievals (determined based on objectives)
- In vitro embryo production in the laboratory
- Embryo production and management (private transfers or cryopreservation, for AURIVA banks or selection programs)
- Service also available on an outpatient basis (including for pregnant females or those in dairy production)

Results*:

- Identical results were observed between the use of sexed semen and conventional semen, with an average of 5 embryos per OPU
- 50% pregnancy rate following fresh embryo transfer
- 45% pregnancy rate following frozen embryo transfer.
*Results are not binding

To learn more about the details:

procedures, rates, deadlines...

Contact our team

Contact us—we’d be happy to assist you.
biotech@auriva-elevage.com

Technicien transplatation emp
Embryo flushing? Transfers? Advice?
Contact Pierre BURNOL, Embryo Transplant Technician
Technicienne transplantation embryonnaire
Embryo flushing? Transfers? Advice?
Contact Helene BONHOMME, Embryo Transplant Technician
Technicien transplantation embryonnaire
Embryo flushing? Transfers? Advice?
Contact Damien JOLIVET, Embryo Transplant Technician
CLEMENT LACROIX

Embryo flushing? Transfers? Advice?

Contact Clément LACROIX, Embryo Transplant Technician

Technicien transplantation embryonnaire COOPELSO
Embryo flushing? Transfers? Advice?
Contact Vincent LACAZE, Embryo Transplant Technician
placeholder-322.png
Embryo flushing? Transfers? Advice?
Contact Camille VAQUIER, Embryo Transplant Technician
Technicien transplantation embryonnaire
Embryo flushing? Transfers? Advice?
Contact Emmanuel SOUDRE, Embryo Transplant Technician
Tanguy technicien Transplantation embryon

Embryo flushing? Transfers? Advice?

Contact Tanguy FABRE, Embryo Transfer Technician

Management/ contact terrain OPU / Programme  Génétique

Embryo flushing? Transfers? Advice?

Contact Serge LACAZE, Head of the Embryo Biotechnology Division

Spécialiste OPU-FIV  et R&D

Embryo flushing? Transfers? Advice?

Contact Giselle GAMARRA, Manager of In Vitro Embryo Production and Embryo R&D

Station-biotechnologie-de-Denguin

Do you have a question about AURIVA Biotechnology?

Our teams are here to answer any questions you may have.

Boost the genetics of your herd

The Denguin Station, an indispensable tool

Opened in 1994, the Denguin Station is an essential tool for embryo production. Serving the Blond d'Aquitaine, YPERIOS and Aubrac breeding programs, as well as Brown, Holstein, Montbéliard and Jersiais, and providing services to breeders, the Station ensures optimum animal management. They are continuously monitored in terms of feed and health. Heifers are fed unlimited hay and 3 kg of complete feed, guaranteeing excellent late growth, and their heat is detected by appropriate devices. This system considerably increases the number of embryos collected. Sanitary standards are very strict, and females entering the station undergo sanitary tests on the farm as well as on arrival. A partnership with the Toulouse veterinary school also enables regular monitoring of the station.
collections of 5,298 embryos produced in vivo
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OPU-IVF for 1,185 embryos produced in vitro
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biopsied, genotyped, sexed embryos
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in vivo and in vitro embryo transfers (fresh and frozen)
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To find out more...

AURIVA Launches the OPU-FIV on the Farm

For high-potential heifers, elite cows, pregnant females, or animals that do not meet the standard protocols for in vivo embryo production: AURIVA Élevage is launching its “On-Farm OPU-IVF ”—Oocyte Puncture (OPU) / In Vitro Fertilization (IVF)—an innovation now available throughout France directly on farms.

Read more »
photo-JOLLY-AUBRAC

A JOLLY donor!

JOLLY, daughter of VORTEX was born on 08/07/2014 at GAEC L’ESPRIT DES MONTAGNES in MANIGOD (74). Spotted in 2018 thanks to genotyping, Yves DUNAND (the Abondance technician at the time) qualified her as a mother to bull (MAT). She will remain so for 4 years, leaving behind her the REGGAE bull (son of NOSTRESS) born in October 2020 and released in 2022 as a young sire in the AURIVA catalog.

Read more »
photo-franck-mariller

TE is a technical affair, but above all a team affair!

As in many aspects of genetic selection, the arrival of genomics in Abondance a few years ago has enabled biotechnologies, and in particular embryo transfer (ET), to take a step forward. Whether as part of a scheme to offer you the best breeding stock or for private use, TE is a powerful tool for genetic progress. In this brochure, we give the floor to Franck Mariller, one of the key players in the field of TE in Abondance. A seasoned embryo transplant technician, he shares his experience with us.

Read more »