730 research outputs found
Dispersal and upstream migration of marked Anguillid eel, Anguilla japonica, elvers in the estuary of the Shuang River, Taiwan.
Segregative migration of American and European eel as revealed by daily growth increments in otolith
Fishery biology of mackerels with reference to oceanographic conditions in the coastal waters of Sagami Bay, part II fluctuations of catch and the sea conditions.
Fishery biology of mackerels with reference to oceanographic conditions in the coastal waters of Sagami Bay, part I shoals and movement.
Fishery biology of mackerels with reference to oceanographic conditions in the coastal waters of Sagami Bay, part III mechanism of the fluctuations of catches.
Distribution and abundance of spotted mackerel, Scomber australaicus Cuvier & Valenciennes, in the coastal waters of Japan, 1973-1978.
Variable habitat use by Japanese eel: a behavioral plasticity or a heritable character ?
Species identification of Anguilla eels by polymerase chain reaction /restriction fragment length polymorphism analysis of the gonadotropin II-beta subunit gene
Gonadotropin II beta-subunit gene (GTH II-β DNA) fragments of nine eel species of the genus Anguilla were amplified with specific oligonucleotides by polymerase chain reaction (PCR), and a single product was obtained from each species. In subsequent restriction fragment length polymorphism (RFLP) analysis of the PCR-amplified GTH II-β DNA, the restriction endonuclease Hpa II, Sph I and Nsi I gave restriction patterns that differed among 3 species, e.g., Anguilla japonica, A. bicolor bicolor and A. anguilla, with other six species of anguillid eels, e.g., A. rostrata, A. australis australis, A. reinhardti, A. celebesensis, A. marmorata, and A. bicolor pacifica. Our results suggest that the PCR/RFLP analysis provides a rapid and convenient method to discriminate eel species
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