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Parasitic diseases
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
A wide variety of parasitic organisms have been reported as causing significant problems in grouper aquaculture. In the hatchery and nursery stages, parasitic diseases of groupers are caused predominantly by protozoans, ...
Environmental diseases
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
This chapter focuses on swimbladder stress syndrome and gas bubble disease, the two most common disorders due to adverse environmental conditions.
First SEAFDEC hands-on training for important viral diseases of shrimp and marine fish
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2005-03)
The issue on aquatic animal diseases, particularly viral diseases, in shrimp and fish is a priority because of the risks involved with the spread of diseases in aquaculture in Southeast Asia. To support existing activities ...
Histopathology of koi herpesvirus (KHV) disease
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2005-03)
Common carp (Cyprinus carpio) fingerlings (total length=59-165 mm; body weight=32-63 g) were sampled in April 2004 from koi herpesvirus (KHV)-infected farms in Cirata, West Java, Indonesia for histopathological studies. ...
Establishment of preventive measures against viral nervous necrosis (VNN) in finfish hatcheries
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2005-03)
The establishment of preventive measures against viral nervous necrosis (VNN) at the finfish hatcheries of SEAFDEC Aquaculture Department in Iloilo, Philippines, was instituted primarily to minimize the impact of the viral ...
Establishment and application of prevention and control methods against parasites of fish cultured in the Philippines
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2005-03)
The efficacy of bath treatment methods against the ectoparasites Amyloodinium ocellatum, Pseudorhabdosynochus lantauensis and Zeylanicobdella arugamensis on marine fish was determined under laboratory conditions. The ...
Leech infection in grouper (Epinephelus coioides) in the Philippines
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2005-03)
The effect of infection with the leech Zeylanicobdella arugamensis on the hematological parameters in orange-spotted grouper (Epinephelus coioides) was determined. The hematocrit, hemoglobin and total plasma protein of ...
Parasites of commercially-important marine fish cultured in the Philippines
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2005-03)
The commercially-important cultured marine fish, orange-spotted grouper (Epinephelus coioides), mangrove red snapper (Lutjanus argentimaculatus) and rabbitfish (Siganus guttatus), were examined at regular intervals to ...
Important parasites of catfish (Clarias macrocephalus) in the Philippines
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2005-03)
The parasite fauna of broad head catfish (Clarias macrocephalus) was determined through regular examination of cultured and wild-caught fish. Collection areas included hatchery, nursery and grow-out facilities in Iloilo ...
Series: JIRCAS Working Report;No. 35
Development of control methods of factors suppressing sustainable production of aquaculture species: Isolation of a piscine nodavirus from hatchery-reared sea bass Lates calcarifer in the Philippines
(Japan International Center for Agricultural Sciences, 2003)
The etiological study on mass mortality of larval sea bass Lates calcarifer cultured in the Philippines, demonstrated that the mortality was caused by viral nervous necrosis (VNN). Affected sea bass exhibited abnormal ...