Now showing items 31-40 of 1045
Artificial substratum consisting of poly-β-hydroxybutyrate-based biodegradable plastic improved the survival and overall performance of postlarval tiger shrimp Penaeus monodon
- Aquaculture Research, 2019 - Wiley
The use of artificial substratum consisting of poly‐β‐hydroxybutyrate (PHB)‐based biodegradable plastic for penaeid shrimp culture was investigated in the present study. The survival of postlarval tiger shrimp Penaeus ...
Shell marking by artificial feeding of the tropical abalone Haliotis asinina Linne juveniles for sea ranching and stock enhancement
- Aquaculture Research, 2003 - Blackwell Publishing
A method of marking abalone (Haliotis asinina Linne) for sea ranching and stock enhancement purposes was developed. Three-month-old abalone juveniles (11.8-mm shell length, 0.28 g) were fed artificial diets for 1, 2, or 3 ...
Overcoming the impacts of aquaculture on the coastal zone
- Ocean and Coastal Management, 2006 - Elsevier
The wide variety of goods and services provided by the coastal zone (food, medicines, nutrient recycling, control of flooding, typhoon protection) account for its many uses (fisheries, aquaculture, agriculture, human ...
Pond culture of sugpo, P. monodon (Fabricius)
- The Philippine Journal of Fisheries, 1976 - BFAR
A resume is presented of the practical considerations involved in establishing a sugpo pond culture operation, as a guide to fish farmers, extension workers and others interested in producing marketable sugpo in the ...
Evaluation of organic and inorganic fertilizers in brackishwater milkfish ponds
- Aquaculture, 1989 - Elsevier
The study was conducted in twelve 144-m2 ponds to evaluate the effect of different organic and inorganic fertilizers on the growth, survival, gross production, and profitability of marketable milkfish. The ...
Effect of light quality and eyestalk ablation on ovarian maturation in Penaeus monodon
- Kalikasan, The Philippine Journal of Biology, 1981 - University of the Philippines Los Baños
Prawns were subjected to the following treatments: blue light, red light, natural light, and natural light plus unilateral eyestalk ablation. Unablated prawns under blue and natural light developed stage III ovaries; under ...
Clearance rates and ingestion efficiency of the Japanese scallop Patinopecten yessoensis
- Plankton and Benthos Research, 2013 - Plankton Society of Japan
In coastal ecosystems, variations in food quantity may have significant effects on the clearance and ingestion rates of suspension-feeding bivalves. In this study, clearance rates and ingestion efficiencies were determined ...
Tryptophan requirement of juvenile Asian sea bass Lates calcarifer
- Journal of Applied Ichthyology, 2004 - Blackwell Publishing
The dietary requirement of tryptophan for juvenile Asian sea bass (Lates calcarifer Bloch) was studied. The juveniles (mean initial weight, 5.30 ± 0.06 g) were given semi-purified test diets containing fish ...
Reducing and managing disaster risk through coastal resource management: A Philippine case
- Asian Fisheries Science, 2013 - Asian Fisheries Society
Recently, disaster risk reduction and management was adopted by the national and local governments in the Philippines to prevent or mitigate the impacts of hazards. As a consequence, the Local Government Units of the coastal ...
Hormonal changes accompanying sexual maturation in captive milkfish (Chanos chanos Forsskal)
- Fish Physiology and Biochemistry, 1992 - Springer Verlag
Steroid hormone profiles accompanying sexual maturation in captive milkfish are described. There were no significant differences in levels of serum estradiol 17-β (E2) and testosterone (T) between immature male ...