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Title: ニホンベニクラゲ(ヒドロ虫綱, 花クラゲ目)の初期ポリプの成長と その群体から初めての若いクラゲの遊離
Other Titles: Growth of primary polyp of Turritopsis sp. (Hydrozoa, Anthomedusae) and the first release of youngest medusa from the colony
Authors: 久保田, 信  KAKEN_name
新稲, 一仁  KAKEN_name
Author's alias: Kubota, Shin
Niina, Kazuhito
Keywords: culture
medusa bud formation
polyp colony
primary polyp
youngest medusa
Issue Date: 20-Jan-2017
Publisher: 日本生物地理学会
Journal title: 日本生物地理学会会報
Volume: 71
Start page: 289
End page: 292
Abstract: Planula larvae developed from anarchical type of cleavage and primary polyps obtained from parents of Turritopsis sp. (Hydrozoa, Anthomedusae) that collected in Tanabe Bay, Wakayama Prefecture, Japan are described, and a colony development until the first release of the youngest medusae is recorded from August 20, 2015 to October 4, 2016 (411 days). Medusa bud formation requires for more than one year from the primary polyp stage.
和歌山県田辺湾産のニホンベニクラゲTurritopsis sp.(ヒドロ虫綱,花クラゲ目)の受精卵が無秩序卵割の後にプラヌラになり,それが付着して初期ポリプに育ち,その後に成長した群体から初めてクラゲを遊離させるまでの飼育経過(2015年の8月20日から2016年10月4日までの411日)を記録した.初期ポリプからクラゲ芽を形成するまで1年以上を要した.
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