Preharvest fruit splitting (PFS) causes substantial yield losses in some varieties, especially under fluctuating climate conditions. While the physiological responses are well characterized, the genetic knowledge is limited. We study the metabolic and molecular processes that affect PFS in developing citrus fruits. By integrating physiological and anatomical assays with deep sequencing and metabolomics, we aim to clarify the mechanisms underlying susceptibility to PFS and support future strategies to reduce cracking.
In collaboration with Prof. Avi Sadka (ARO)