This project focussed on increasing genetic resistance of Select Oyster Company (SOCo) breeding program Sydney rock oyster (Saccostrea glomerata, SRO) families to QX disease and winter mortality (WM) disease. NSW DPI has worked collaboratively with SOCo to develop a SRO family-based breeding program...

The Select Oyster Company breeding plan has been amended to include a comprehensive manual of protocols for pair mating Sydney rock oysters (4.1). The association between phenoloxidase (PO) and QX resistance has been confirmed and a sensitive test for PO genotypes has been developed so that the...