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Use of metaldehyde as molluscicide in milkfish ponds
(British Crop Protection Council, 1996)
META<sup>R</sup> metaldehyde formulations were tested under laboratory and faild conditions againts brackishwater pond snails (certhium so.). Under laboratory conditions the LC<sub>50</sub> and LC<sub>99</sub> 3 days after ...
Toxicity of four botanical insecticides to fingerlings of Nile tilapia and common carp
(Asian Fisheries Society, 1994)
Static bioassay test was done to determine the toxicity of four botanical insecticides (BI) - Blumea balsamifera leaves, Vitex negundo leaces, Azadirachta indica seeds, Tinospora rumphii stems to fingerlings (0.8 - 1.5g) ...
Toxicity of rotenone to milkfish, Chanos chanos, and tilapia, Oreochromis mossambicus
(Asian Fisheries Society, Fish Health Section, 1992)
Milkfish (Chanos canos) and tilapia (Oreochromis mossambicus) were exposed to varying concentrations of rotenone (95-98% active ingredient) to determine the median lethal concentration (LC<sup>50</sup>). The 1, 6, 12, 24, ...
Acute toxicity of formalin to sea bass (Lates calcarifer) fry
(Asian Fisheries Society, 1994)
Acute toxicity of mercury to Oreochromis niloticus fingerlings
(SEAMEO BIOTROP, 1991)
Fingerlings of Oreochromis niloticus were exposed to the following mercury (as HgCl<sub>2</sub>) concentrations: 0.005, 0.01, 0.02, 0.03, 0.04, 0.05 and 0.06 mg l<sup>-1</sup> Hg of water. Hyperactivity and erratic swimming ...
Acute toxicity of nifurpirinol, a fish chemotherapeutant, to milkfish (Chanos chanos) fingerlings
(Springer Verlag, 1994)
Nifurpirinol (trade name Furanace and originally known as P-7138), is a nitrofuran derivative synthesized by the Dainippon Pharmaceutical Co. Ltd., Japan, and was developed exclusively as a broad-spectrum antibiotic for ...
Acute toxicity of nitrite to mud crab Scylla serrata (Forsskål) larvae
(Blackwell Publishing, 2007)
Early larval stages of mud crab Scylla serrata were exposed to different concentrations of nitrite (40, 80 and 160 mg L<sup>−1</sup> and a control, without added nitrite) and three salinity levels (25, 30 and 35 g ...
Acute toxicity of un-ionized ammonia to milkfish (Chanos chanos) fingerlings
(Fisheries Research Society of the Philippines, 1981)
The acute toxicity of un-ionized ammonia to milkfish (Chanos chanos) fingerlings was determined using a static bioassay system. The 24-, 48-, 72-, and 96-hr LC<sub>50</sub> values were calculated at 25.74 ppm NH<sub>3</sub>-N ...
Acute toxicity of potassium permanganate to milkfish fingerlings, Chanos chanos
(Springer Verlag, 1989)
Potassium permanganate (KMnO<sub>4</sub>) is a strong oxidizing agent and is commonly used in aquatic systems to improve available oxygen, treat infectious diseases and parasites, detoxify fish poisons, and control algae. ...
Survival and heavy metal accumulation of two Oreochromis niloticus (L.) strains exposed to mixtures of zinc, cadmium and mercury
(Elsevier, 1994)
Two Nile tilapia strains of Oreochromis niloticus (L.) (Cichlidae, Teleostei) fingerlings were exposed to mixtures of zinc, cadmium and mercury. The two strains used were Chitralada or NIFI (originally from the National ...