For Macfrut 2023 it was an honour to host during the WS cherry tree Prof. Marlene Ayala of the Catholic University of Chile, the person in charge of the main genetic improvement project on the cherry tree, started in 2010 and carried out in the largest cherry exporting country in the world, as well as the third largest cherry producer in the world and, so far at least, among the first importers of technological and varietal innovations.
Thanks to PMGC, the breeding programme supported by ASOEX - Consorcio Tecnologico de la Fruta and CORFO, a group of Chilean fruit producers and exporters, by 2030 Chile will be able to grow its own varieties and, probably, start exporting not only cherries but also new plant patents!
Below is the video of the report presented at Macfrut 2023.
A study from Miguel Hernández University in Alicante investigates the effect of melatonin applied before and after harvest on 'Sunburst' cherries. Results show a 29% rise in anthocyanins and a 5x increase in endogenous melatonin after 21 days at 2 °C in cold storage.
A study in China clarifies how ethylene and PavSPL7 regulate sweet cherry softening. This transcription factor limits cell wall degradation, improving fruit firmness, postharvest quality and potential shelf life for more efficient cherry supply chains worldwide.
Rain and hail in Chile have damaged crops, while a truckers’ strike in San Antonio threatens shipments. Cherry output could reach about 115 million boxes, below the 140 million estimate. Weather and logistics are clouding the 2026-2027 season and its export outlook.
Cherry leaf roll virus affects sweet, sour and black cherry trees. It is regulated in Canada, where symptoms may appear about five years after infection. The article outlines how it spreads and measures to prevent its introduction and contain the virus in orchards.