Pencarian
Now showing items 11-20 of 441
Daily rates of ingestion on rotifers and Artemia nauplii by laboratory-reared grouper larvae of Epinephelus suillus
(San Carlos Publications, University of San Carlos, 1994)
The amount of rotifers and Artemia nauplii consumed daily by the grouper Epinephelus suillus larvae was determined through examination of gut contents. The larvae (2.6 mm TL) were initially fed rotifers on day 2 and newly ...
Significant organotin contamination of sediment and tissues of milkfish in brackish water ponds.
(Springer Verlag, 1999)
Organotin pesticides, triphenyltin acetate or hydroxide have long been used as an inexpensive method to control the population of brackish water shails Cerithidea cingulata in the pond culture of milkfish (Chanos chanos ...
Series: Developments in Aquaculture and Fisheries Science; 23
Prawn/shrimp culture industry in the Philippines
(Elsevier, 1992)
The Philippines is an archipelago of more than 7,100 islands with 17,460 km of coastline, including mangrove forests which covered about 450,000 ha in the 1920s. Coastal aquaculture began a few centuries ago when earthen ...
Assessment of the seaweeds industry
(Department of Science and Technology and United Nations Development Programme, 1995)
Hormonal changes accompanying sexual maturation in captive milkfish (Chanos chanos Forsskal)
(Springer Verlag, 1992)
Steroid hormone profiles accompanying sexual maturation in captive milkfish are described. There were no significant differences in levels of serum estradiol 17-β (E<sub>2</sub>) and testosterone (T) between immature male ...
Series: Aquaculture economics in developing countries: regional assessments and an annotated bibliography
Aquaculture economics in Asia and the Pacific: A regional assessment
(Rome: FAO, 1997)
A broad overview is given of research and information on aquaculture economics in Asia and the Pacific. Following a description of the general state of aquaculture in the region, an examination is made of the available ...
The ecological impact of tilapia cage culture in Sampaloc Lake, Philippines
(Asian Fisheries Society, 1994)
Sampaloc lake showed imminent biological death as a consequence of intensive tilapia farming in floating net cages. The progressive disappearance of dissolved oxygen in the entire water column may be an irreversible trend ...
Molluscicidal activity of tobacco dust against brackishwater pond snails (Cerithidea cingulata Gmelin)
(Elsevier, 1998)
Toxicity tests on the effect of tobacco dust against brackishwater pond snails (Cerithidea cingulata Gmelin) of various stages or size ranges were conducted under controlled laboratory conditions. The 72-h LC<sub>50</sub> ...
Fisheries
(Institute of Developing Economies, 1996)
Socio-economic impacts of shrimp culture
(International Foundation for Science (IFS), 1998)
Farmed shrimp contributed 27% of total world shrimp production in 1995 with a volume of 712,000 tonnes ('metric tonnes,' t). Undoubtedly, the shrimp culture industry earns valuable foreign exchange for developing countries ...