Effect of heat-shock duration and zygote age on tetraploid induction for triploid broodstock production in platinum koi (Cyprinus rubrofuscus)Odang Carman, Andreas Brehme Sitanggang, Noval Dandy Putra, Alimuddin, Dinar Tri Soelistyowati and Kurnia Anggraini RahmiBIO Web Conf., 221 (2026) 01003DOI: https://doi.org/10.1051/bioconf/202622101003