Motility, viability and fertility of goldfish Carassius auratus (Pisces: Cyprinidae) post short-term cryopreservation.

Backgrund: Goldfish Carassius auratus is a popular ornamental fish extensively cultured worldwide. Sperm cryopreservation is a common fish breeding method that ensures sperm availability around the year. Studies on cryopreservation of goldfish sperm, especially on the suitability of cryoprotectant types and pre-freezing time, are scarcely available.

The Process of Deciding Mother's Role for Preparing Children as Part of an Online Sexual Crime-Free Digital Society: A Grounded Theory.

Background: In this technological era, there is a serious global threat to child development, the phenomenon of child sexual abuse via the internet (Internet Child Sexual Abuse/ICSA), and mothers must adapt to the era's needs. The purpose of this study is to explore the decision-making process regarding the role of mothers in protecting their children from sexual harassment in the digital age.

Materials And Methods: A grounded theory approach was used in Bengkulu, Indonesia, in 2021.