Thursday , 26 May 2022

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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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Revived hatchery signals major step towards Philippine milkfish fry sufficiency

The embattled milkfish industry in the Philippines got a shot in the arm as the first rehabilitated hatchery in Western Visayas, which is expected to produce 5 to 10 million bangus fry every year, started its operations to address the persistent shortage of milkfish seeds in the country. Located in the province of Aklan, the 1,787 square meter Batan Bangus Satellite Hatchery was launched in February this year under the National Fry Sufficiency Program of the Department of Agriculture’s Bureau of Fisheries and Aquatic Resources (DA-BFAR). The hatchery used to produce shrimp fry in 1983 but outbreaks of diseases in shrimp during the 90s led the hatchery to cease its operations in 1995. Now, it is one of the central …

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