General characteristics: a fish without scales. Flat head than any other side in the same currency beak, large eyes, short antennae drug is not beyond the rear edge of the eye, body flat stomach a sharp ridge. Head and upper body dark glassy green or yellow. Silver body with dark bands along the length from the base of the pectoral fins, gold, silver, crystal belly. Caudal fin pale yellow, dark edge (Chavalit and Somsak, 2536),
length (size): 15-20 cm large common length 35 cm (Wikipedia, 2556; FishBase, 2013)
to infection. distribution: found in Mekong. Chao Phraya River River Meet the little river (Wikipedia, 2556; FishBase, 2013)
Habitat: found along rivers in general. Usually found together in small flocks (Chavalit, 2547),
natural foods: eat small insects feed primarily eat seeds, fruit and vegetable juice for some time (Wikipedia, 2556; FishBase, 2013) cultivation. : breeding pangasius with synthetic hormones buserelin acetate (Bus) with synergistic drug domperidone (Dom) injected with synthetic hormones stimulate breeding fish Bus concentration of 20 micrograms per kilogram. Dom synergistic combination with a concentration of 10 milligrams per kilogram. Injected with synthetic hormones stimulate fish breeder Bus concentration of 10 micrograms per kilogram. Dom synergistic combination with a concentration of 10 milligrams per kilogram. After injection of the first 11-12 hours to determine the species of fish spawn. When the fish eggs can not be rolled, rolled, rolled eggs into the bowl and into the male sperm. Then coat the chicken evenly. IVF to dry (dry method) fallopian insemination dry (dry method) to sprinkle on the grill mesh nets Blue 20 mesh per inch. Fry hatch after 22 hours, 45 minutes to 29 hours, the mixture for 25 minutes at a temperature of 26.5 to 29.2 degrees Celsius larvae first hatch from 3.48 to 3.6 mm in length eggs are fertilized average rate of 54.01 ± 25.47 cent average rate of hatching. 46.33 ± 29.98 percent and an average survival rate of 85.74 ± 18.43 (properties and Ocean, 2550; Narueput General Board, 2556).
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