@article{oai:repository.naro.go.jp:00001743, author = {山口, 正己 and YAMAGUCHI, Masami and 土師, 岳 and HAJI, Takashi and 八重垣, 英明 and YAEGAKI, Hideaki and 松川, 裕 and MATSUKAWA, Yutaka}, journal = {果樹研究所研究報告, Bulletin of the National Institute of Fruit Tree Science}, month = {Mar}, note = {Differences in fruit weight, radial cell length and cell number of mesocarp among common 'Akatsuki' peach, three larger fruit strains of 'Akatsuki', and 'Gyousei', early maturing bud mutation of 'Akatsuki' were investigated. Significant differences of fruit weight, radial cell length and cell number of mesocarp were found in common 'Akatsuki' fruit sampled from four districts. The fruit of common 'Akatsuki' grafted on Prunus japonica showed the smallest cell number among common and larger strains of 'Akatsuki' from four districts. There were also wide variations of cell length and cell number in larger fruit strains of 'Akatsuki'. However, cell numbers were not always larger than those of common 'Akatsuki'. The fruit size and cell number of 'Gyousei' peach was clearly affected by tree age. The younger tree showed lighter fruit weight and less cell number. The cell number of adult tree of 'Gyousei' was significantly fewer than those of common 'Akatsuki' tree. Therefore, this bud sport cultivar seemed as the mutation into early maturing and fewer cell number than 'Akatsuki'. It was found that cell number of mesocarp of 'Akatsuki' peach differed by strains and distircts where trees were grown.}, pages = {85--90}, title = {モモ'あかつき'およびその変異品種'暁星'の系統・産地・台木による果実重, 中果皮細胞数および細胞横径の差異}, volume = {2}, year = {2003}, yomi = {ヤマグチ, マサミ and ハジ, タカシ and ヤエガキ, ヒデアキ and マツカワ, ユタカ} }