Acoustic-mechanical effect on the sperm of sturgeon fish using piezoactuators Elena Ponomareva, Angelina Firsova, Aleksandra Krasilnikova, Matvey Kovalenko and Dmitry Rudoy E3S Web Conf., 363 (2022) 03020 Published online: 14 December 2022 DOI: 10.1051/e3sconf/202236303020