To the knowledge over 30 years experiences of Topgen team with Sysaaf, a professional back up for the selective breeding programs (and by a shrimp pioneer, Alain Michel, for the husbandry side) together BackGen line is created. Over the past years BlackGen has proven consistence of line reliability. BlackGen line is traceable with a permanent access to new improvement and development. Fast growth, high yields, and adaptability of changing environments, are the core of BlackGen lines.
VANNAMEI (The queen of pacific white shrimp)
Topgen is hand in hand with Blue Genetics for many years and run a Broodstock Manipulation Cente with highly biosecure to produce SPF post larvae. Plus Topgen's know-how on culling process and heat shock treatment bring in succesfull and healthy end result of broodstock batch after batch.