PROBLEM TO BE SOLVED: To provide an abalone vasa gene marker, and an RNA molecule to inhibit the expression of abalone vasa protein, as methods of promoting the growth of abalone for the efficient production of abalone.SOLUTION: This invention provides a novel abalone vasa gene marker, an RNA molecule to inhibit the expression of abalone vasa gene and protein, a method of inhibiting the expression of abalone vasa gene and a method of inhibiting the development of a germ cell line of abalone. This invention also provides a method of producing sterilized abalone, and means for detection of abalone vasa gene as a germ cell line detection marker.COPYRIGHT: (C)2016,JPO&INPIT【課題】アワビの効率的生産のための、アワビの成長促進方法であって、アワビvasa遺伝子マーカー、およびアワビvasaタンパク質の発現を抑制するRNA分子の提供。【解決手段】新規アワビvasa遺伝子マーカー、アワビvasa遺伝子およびタンパク質の発現を抑制するRNA分子、アワビvasa遺伝子の発現抑制方法並びにアワビの生殖細胞系列の発達抑制方法。また、不稔化アワビの製造方法、加えて、生殖細胞系列検出マーカーとしてのアワビvasa遺伝子の検出手段。【選択図】なし