/ 048-037

宮崎県一ツ瀬川支流,秘境「蛇籠川」のヤマメの遺伝系統と宮崎県の在来ヤマメの遺伝系統

岩槻幸雄・松本宏人・村岡佑樹・中平育人・長友智紀・佐藤 葵・山之内 稔・田中文也・稻野俊直・北西 滋

Abstract / Introduction / Summary:

Genetic strains (cytochrome b region, 1141 bp) of the Oncorhynchus masou complex from Domain’s Stream, the Jarougawa River of the Hitotsusegawa River, Miyazaki Prefecture were firstly examined and discussed by their genetic feature, compared with those of other Miyazaki rivers. Two unique and new haplotypes of Oncorhynchus masou were detected in the Jarougawa River. Such haplotypes of Group D (Kyushu-Yamame) might be suggested as adapted genetic strains among temperate characteristic rivers under “warm laurel forest” like Miyazaki area, Kyushu, southern Japan