Now showing items 1-3 of 3

    • Breeding and larval rearing of the rabbitfish, Siganus guttatus (Bloch) 

      Juario, Jesus V.; Duray, Marietta N.; Duray, Victoriano M.; Nacario, Jonathan F.; Almendras, Jesus Manolo E. (Elsevier, 1985)
      Females of Siganus guttatus reared to sexual maturity in canvas tanks were induced to spawn by using human chorionic gonadotropin (HCG, Ayerst) at 500 IU/fish or about 2 IU/g body weight. The amount of HCG used depended ...
    • Effects of salinity on egg development and hatching of Siganus guttatus 

      Duray, Marietta N.; Duray, Victoriano M.; Almendras, Jesus M.E. (University of San Carlos, 1986)
      Experiments were conducted to determine the tolerance of Siganus guttatus eggs to salinity changes. In the first run, the female was induced to spawn spontaneously by using human chorionic gonadotropin. The fertilized eggs ...
    • Induced breeding and larval rearing experiments with milkfish Chanos chanos (Forskal) in the Philippines 

      Juario, Jesus V.; Duray, Marietta N.; Duray, Victoriano M.; Nacario, Jonathan F.; Almendras, Jesus Manolo E. (Elsevier, 1984)
      Salmon pituitary homogenate was used alone or in combination with human chorionic gonadotropin, to induce spawing in captive and wild adult milkfish at ambient temperature (26–30°C) and salinity of 34%.. Healthy or slightly ...