Inter-American Institute for Cooperation on Agriculture

Biotechnology

Affordable natural product to extend fruit shelf life

Tiempo de lectura: 3 mins.

Canadian researchers has proven that an affordable and natural plant product can extend harvests and lengthen the shelf life and quality of fresh fruit.

Ottawa, ON. Efforts are now underway to commercialize the technology and expand its use for a variety of fruits. Dr. Jay Subramanian, a professor of tree fruit breeding and biotechnology at the University of Guelph, Ontario, Canada, will deliver a presentation on the work carried out by his research group on a treatment that extends the shelf life of fruits by use of a natural compound, hexanal applied in a nano-scale formula. 

Firmness of tomatoes at harvest after being sprayed for 1, 2 or 3 weeks with hexanal solution.

Reducing spoilage from perishable fruits is a global challenge. In the developing world, the problem is compounded due to a lack of cold storage facilities and marketing infrastructure.  Spoilage also disrupts commodity prices:  farmers need to sell bumper crops quickly, driving prices down because of oversupply.  Delaying ripening and reducing fruit losses has the potential to increase the incomes of farmers.  It would also encourage higher fruit consumption in regions. 

Using a patented and well tested technology  from University of Guelph, International scientists lead by the University of Guelph were able to show the effectiveness for this product in various fruit crops. More patents are pending for an innovative technique that uses nanotechnology to extend and optimize the use of hexanal to keep fruits fresh and firm longer, especially during storage and transit. Initial research showed that treated fruits stayed on trees up to two weeks longer, stored up to four weeks longer, and improved fruit quality—all of which boosted farmer revenues by 15% (CA$100 per hectare).  A team of 35 men and women researchers is working with academic and industry leaders to develop nine easy-to-use commercial products, including hexanal sprays and dips for pre- and post-harvest use, and wax coatings. They are also working on smart packaging systems using nanotechnology to incorporate hexanal into packing materials made from banana stems and other agriculture waste. 

Peach trees were sprayed 30 days and 15 days prior to harvest.

On Thursday October 20th, 2016, from 11:00 – 12:30, IICA’s delegation in Canada will host a seminar to inform IICA’s stakeholders on the research findings and to engage potential partners in Latin American and Caribbean (LAC) countries in efforts to expand the commercialization and use of the technology.  Dr. Jayasankar Subramanian, Professor with the University of Guelph and key researcher on the technology, will provide an overview of the research and current state of commercialization.   

Share

Related news​

Panama City, Panama

January 31, 2025

Attending the CAF Latin America and Caribbean Economic Forum alongside presidents and world leaders, the Director General of IICA stresses that agrifood systems are key to the development of the region

During the meeting—held at the Panama Convention Center—the participants agreed that the region is at a critical juncture. It must now reimagine its future and chart the course towards an economy in which productivity and well-being of the entire population go hand in hand, based on the region’s natural resources and its young and vibrant population.

Tiempo de lectura: 3mins

San José

January 30, 2025

IICA and Endeavor, the world’s leading network of high-impact entrepreneurs, join forces to spur AgTech development in the Americas

Under the partnership, these organizations will develop the Agtech Accelerator training program, to benefit startups working to provide technological solutions to foster agricultural productivity and sustainability.

Tiempo de lectura: 3mins

Brasilia, Brasil

January 22, 2025

Countries producing animal protein must adequately fund their public veterinary services to avoid jeopardizing their exports, warned James Roth, an expert from Iowa State University

The specialist stated that the continent currently has a good phytosanitary status in the main animal protein-producing and exporting countries but must be prepared to respond to potential disease outbreaks and provide confidence to its trading partners.

Tiempo de lectura: 3mins