Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Tomato Firmness and Shelf-Life Increased by Application of Stimulated Calcium

Version 1 : Received: 15 September 2023 / Approved: 18 September 2023 / Online: 19 September 2023 (07:34:52 CEST)

A peer-reviewed article of this Preprint also exists.

Dodgson, J.; Weston, A.K.; Marks, D.J. Tomato Firmness and Shelf-Life Increased by Application of Stimulated Calcium. Crops 2023, 3, 251-265. Dodgson, J.; Weston, A.K.; Marks, D.J. Tomato Firmness and Shelf-Life Increased by Application of Stimulated Calcium. Crops 2023, 3, 251-265.

Abstract

Tomato (Solanum lycopersicum L.) has almost 190 million tonnes produced in 2023. Tomato fruit suffer losses of up to 50% during harvest and transport, which causes financial hardship, reduces the amount of food available and causes environmental harm. Calcium plays an important role in cell wall strength. This work assessed the use of a calcium transport stimulants (MCAS) to increase the firmness of tomato fruit in the laboratory and the foliar application to tomato plants. Then handling damage was simulated. In the laboratory, the calcium with MCAS significantly increased the fruit firmness compared to the untreated and calcium without MCAS, which were not significantly different. When calcium with MCAS was applied to tomato plants foliarly before harvest, the calcium with MCAS treated fruit were significantly firmer than the untreated or calcium without MCAS treated fruit for up to 10 weeks after harvest, and this was achieved by applying only 0.91 kg ha-1 calcium. Finally, when fruit were exposed to a simulated drop, the calcium with MCAS treated fruit remained firmer than the undamaged fruit or dropped fruit with calcium without MCAS. Calcium with MCAS could significantly increase the fruit firmness and increase the shelf-life of tomatoes while applying less calcium.

Keywords

Solanum lycopersicum L.; microtom; cherry tomato; calcium transport stimulant; MCAS

Subject

Biology and Life Sciences, Agricultural Science and Agronomy

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.