An insight into Regina's challenges according to Juan Pablo Zoffoli

25 Sep 2023
1949

The article-interview deals mainly with the problems related to the poscosecha (post-harvest) of cherries, particularly the Regina variety, in the context of the Chilean cherry industry.

The interviewee, Juan Pablo Zoffoli, an expert in poscosecha and academic at the Pontificia Universidad Católica de Chile, identifies the main problem with poscosecha as the 'internal pardeamiento' of Regina, which negatively affects the flavour and quality of the cherries. This is a critical problem because Regina is an important variety for Chilean cherry production.

Zoffoli explains that internal pardeamiento is due to the senescence of the fruit and its degree of ripeness at harvest time. Therefore, he emphasises the importance of managing fruit maturity during the growing process to avoid this problem. Furthermore, he talks about the problems related to the size of the cherry, emphasising that larger calibre cherries tend to resist mechanical damage better.

He also mentions the problem of 'piel de lagarto' (lizard skin), which affects the appearance of cherries without affecting their flavour or flesh, but can make the fruit less attractive to consumers.

Finally, Zoffoli discusses the challenges of climate change, pointing out that rain during the harvest season is particularly problematic as it can cause micro-fractures in the fruit that negatively affect the poscosecha. He proposes the use of plastic covers and fungicide treatments to mitigate the effects of rain.

In summary, the interview focuses on specific problems related to cherry poscosecha, such as browning and shriveling, and discusses the climatic challenges faced by the Chilean cherry industry.

Read the full article: RedagrÍcola


Cherry Times - All rights reserved

What to read next

Cherry shelf-life extended to 21 days with Vidre+ controlled-release technology

Post-harvest​

08 Sep 2025

A study by the University of Life Sciences in Bydgoszcz shows that Fresh Inset’s Vidre+ technology, with controlled 1-MCP release inside packaging, keeps cherries fresh for up to 21 days, improving firmness, preserving stem colour and enhancing overall fruit quality.

A collective project to combat Drosophila suzukii starts in France on the Monts du Lyonnais

Crop protection

14 Feb 2025

In the Parsada programme, financed by the French Ministry of Agriculture, several complementary levers have been identified. But these levers must be combined. It is not a question of applying isolated solutions, but of developing technical routes adapted to each situation.

In evidenza

Sustainable cherry defense: MAMPs receptors and carotenoids in Lapins cultivar

Crop protection

19 Nov 2025

An innovative study explores the immune response of Lapins cherry to two MAMPs and the role of carotenoids in resisting Pseudomonas syringae and Botrytis cinerea. New strategies for effective, sustainable protection and varietal resilience in orchards.

Chile leads biotech fight against Drosophila suzukii with SIT in cherry orchards

Crop protection

19 Nov 2025

Chile is taking major steps in applying the Sterile Insect Technique (SIT) to control Drosophila suzukii in cherry orchards, in collaboration with ISCAMEN and supported by IAEA. The project combines biotechnology, integrated pest management and sustainable production practices.

Tag Popolari