A single PCR-based sex marker, Sj-SexI, from conserved SDR gametologue genes: Enhancing efficiency and cross-species applicability in kelp

Key Points

• The introduction of Sj-SexI significantly improves the efficiency of sex identification in kelp species, indicating a major advance in molecular biology.
• With a focus on conserved SDR gametologue genes, the study emphasizes the potential for cross-species marker application.
• Observational analysis sheds light on the versatility of the Sj-SexI marker across different kelp species, boosting its practical use.
• This development highlights the importance of genetic markers in understanding the sex determination process in kelp, with implications for ecologists.