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Sperm quantification is vitally important when sperm concentration is required for standardization of different fertilization treatments in a hatchery. Although the haemocytometer method is generally used to determine sperm concentration, the procedure is tedious and the attributes are not suitable for handling a large number of sperm samples within a short period. In this study, the efficiency of...
Cryopreservation offers long-term storage of gametes without constraint from seasonal gamete maturation, provides opportunities to improve the efficiency of breeding and genetic programs, and protects endangered species from extinction due to epidemic diseases and natural disasters. In this study, a protocol for cryopreserving sperm of the spermcasting Australian flat oyster Ostrea angasi was developed...
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