Pencarian
Now showing items 91-100 of 290
Viral diseases
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
Some viral infections are serious diseases of groupers causing heavy mortalities. In most cases, larval stages are the most susceptible stage. With the carnivorous nature of groupers, they can readily ingest viral pathogens ...
Bacterial diseases
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
Bacteria are very common in the aquatic environment. Most bacterial disease agents are part of the normal flora of the water. They cause disease only when the fish are stressed due to poor environmental conditions, inadequate ...
Nutritional diseases
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
Nutritional diseases of fish may develop as a result of deficiency (undernutrition), excess (overnutrition), or imbalance (malnutrition) of nutrients present in their food. The disease usually develops gradually because ...
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.
Diseases in farmed mud crabs Scylla spp.: Diagnosis, prevention, and control.
(Aquaculture Dept., Southeast Asian Fisheries Development Center, 2004-12)
Aquaculture production has suffered many set-backs due to the occurrence of diseases. Many of the diseases are caused by infectious organisms that are difficult to detect and need sophisticated instruments for diagnosis, ...
Fungal diseases
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
The incidence of ichthyophoniosis in groupers (Epinephelus) has been reported in Plectropomus sp. in Singapore and Cromileptes altivelis in Indonesia. It has also been known to infect at least 80 other species of teleost ...
Diseases of cultured groupers
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
Groupers (Epinephelus) are recognized as economically-important marine fish and abundantly cultured in Southeast Asia for domestic consumption and overseas export. Various diseases occur in grouper aquaculture and frequently ...
Experience on common carp mass mortality in Japan
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
The mortality rate among common carp for food reared in net pens in Lake Kasumigaura, the second largest lake in Japan, in Ibaraki Prefecture, increased from early October 2003 and koi herpesvirus (KHV) was detected in the ...
The role of quarantine in preventing the spread of serious pathogens of aquatic animals in Southeast Asia
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
Quarantine, in the strict sense, is the confinement of aquatic animals of unknown or questionable health status in secure facilities such that neither they nor any pathogens they may be carrying can escape into the external ...
Current status of transboundary fish diseases in the Philippines: Occurrence, surveillance, research and training
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
The paper discussed the current status of transboundary fish diseases in Philippines. The following were given focus in the paper: status of Koi Herpesvirus in the production of common carp and koi and the status of viral ...