Pollen Cryopreservation Protocol for Spider Lilly (Hymenocallis speciosa Salisb.)
摘要
Hymenocallis, known for their striking and fragrant flowers, are prized for ornamental purposes in gardens and floral arrangements. With their unique, spider-like flower shape, these plants serve as an intriguing subject for pollen viability research. This protocol presents a step-by-step approach for evaluating pollen viability in Hymenocallis speciosa, utilizing dehydration followed by assessment with the hanging drop technique using B&K germination medium. Thawed pollen is incubated in a moisture chamber for optimal germination, and viable pollen samples are cryopreserved in liquid nitrogen for long-term storage. The goal of this study is to refine pollen storage techniques and evaluate viability, providing valuable insights into conservation, plant breeding, and horticultural practices.