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Ongoing research studies on maturation and spawning of milkfish, Chanos chanos at the brackishwater shrimp and milkfish culture applied research and training project, Jepara, Indonesia
(Aquaculture Department, Southeast Asian Fisheries Development Center, 1976)
The paper gives an account of the research work carried out at Jepara, Indonesia, on induction of maturity of milkfish in ponds and enclosures, and procurement of the spawners from the wild for seed production by hypophysation. ...
Spawning of milkfish, Chanos chanos, in captivity
(Aquaculture Department, Southeast Asian Fisheries Development Center, 1976)
Newly captured milkfish released 0.8 mm in diameter non-hydrated eggs spontaneously in captivity. After injection with partially purified salmon gonadotropin (SG-G100), 1.2 mm in diameter hydrated eggs were released. These ...
Reviews and recommendations on current and future research activities for the biological investigations on milkfish
(Aquaculture Department, Southeast Asian Fisheries Development Center, 1976)
Presented in this paper are the recommendations on current and future research activities for the biological investigations on milkfish (Chanos chanos). Included were the bahavior and bio-ecology of milkfish in the wild. ...
Preliminary capture, husbandry and induced breeding results with the milkfish, Chanos chanos (Forskal)
(Aquaculture Department, Southeast Asian Fisheries Development Center, 1976)
The program objective is to breed the milkfish, Chanos chanos (Forskal), in captivity and to raise the fry from the egg, undertaking any research and development which may be necessary to attain that goal.
In this, the ...
Review of work programmes carried out in India on the biology of the milkfish Chanos chanos
(Aquaculture Department, Southeast Asian Fisheries Development Center, 1976)
This account is a brief review of the investigation carried out in India on the various aspects of the biology of the milkfish. It covers the records of observations on the distribution of Chanos fry in the coastal areas, ...
A simple method for monitoring the spawning activity of fish in net enclosures
(Aquaculture Department, Southeast Asian Fisheries Development Center, 1976)
A simple method is described for monitoring the spawning activity of fish held in suspended net enclosures. The method, which involves an airlift pump, has been used successfully with the threadfin, Polydactylus sexfilis, ...
Notes on the induced maturation and spawning in four-month-old Penaeus monodon Fabricius by eyestalk ablation
(Aquaculture Department, Southeast Asian Fisheries Development Center, 1977)
The ablation technique consisted of making an incision across the eyeball to allow free flow of fluids while holding the prawn under water, squeezing the eyeball contents outwards, and pinching hard the eyestalk tissue. ...
Effect of different feeding regimes on reproduction and survival of ablated Penaeus monodon Fabricius
(Aquaculture Department, Southeast Asian Fisheries Development Center, 1979)
Results of experiments conducted on ablated Penaeus monodon, fed with 4 different feeds (pellet-pellet, mussel-mussel, mussel-pellet and squid-pellet), on survival, spawning, fecundity and hatching rate are given and discussed.
Notes on ovarian rematuration of ablated sugpo (prawn) Penaeus monodon Fabricius
(Aquaculture Department, Southeast Asian Fisheries Development Center, 1977)
To what extent spent P. monodon females can remature and spawn successive broods is an important question in terms of recycling spawners in a commercially viable operation. Corollary to this is the quantity and quality of ...
Spawning periodicity of milkfish, Chanos chanos
(Aquaculture Department, Southeast Asian Fisheries Development Center, 1978)
Daily samplings were conducted in the waters of Batbatan Island from April 17 to June 11, 1977 in order to collect milkfish (Chanos chanos ) eggs. The numbers of eggs collected is tabulated by lunar period. Milkfish fry ...