Tuesday , 28 September 2021

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Hope for the groupers

In Brazil, declining populations of grouper make it one of the country’s endangered species. However, Claudia Kerber, a former SEAFDEC/AQD trainee, is at the forefront of its conservation and repopulation for more than a decade.

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Shrimp birthing center ends unnecessary abortions

  Back in 2018, eggs from infected shrimp spawners would be promptly chlorinated and disposed – all 200,000 to 1 million of them per brood – to quell notorious pathogens that continue to devastate shrimp farms worldwide to the tune of billions of dollars yearly. This was the practice at the SEAFDEC/AQD Tiger Shrimp Spawner/Broodstock Facility in Iloilo, Philippines where incoming spawners are screened for pathogens, through polymerase chain reaction (PCR) tests, before allowing their eggs into a highly biosecure hatchery. Upon releasing their eggs, the spawners, are tested for the white spot syndrome virus (WSSV), monodon baculovirus (MBV), infectious hypodermal and hematopoietic necrosis virus (IHHNV), yellow head virus (YHV), acute hepatopancreatic necrosis disease (AHPND), and the parasite Enterocytozoon hepatopenaei (EHP). To …

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