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Phytosanitary Irradiation.

Guy J Hallman1, Carl M Blackburn2

  • 1Joint FAO/IAEA Programme on Nuclear Techniques in Food and Agriculture, P.O. Box 100, A-1400 Vienna, Austria. g.j.hallman@iaea.org.

Foods (Basel, Switzerland)
|February 24, 2017
PubMed
Summary
This summary is machine-generated.

Phytosanitary irradiation (PI) is a growing pest control method for traded goods. Research aims to improve generic PI treatments by optimizing doses and expanding their application for better efficacy and accessibility.

Keywords:
food irradiationfruitsinsectspestsphytosanitary treatment

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Area of Science:

  • Agricultural Science
  • Food Science
  • Radiation Biology

Background:

  • Phytosanitary treatments are crucial for controlling quarantine pests in traded commodities.
  • Phytosanitary irradiation (PI) utilizes ionizing radiation and has seen a ~10% annual increase in commercial use since 2004.
  • Generic PI treatments, applying a single dose across various pests and commodities, are standard practice.

Purpose of the Study:

  • To evaluate the efficacy and applicability of generic phytosanitary irradiation (PI) doses.
  • To explore advancements needed for broader adoption of PI technology.
  • To address challenges in current PI protocols, including dose optimization and approval processes.

Main Methods:

  • Review of existing literature on phytosanitary irradiation efficacy and commercial applications.
  • Analysis of proposed generic PI doses, such as 300 Gy for insects (excluding Lepidoptera pupae and adults).
  • Assessment of commodity tolerance, particularly for fresh fruits and vegetables.

Main Results:

  • Generic PI treatments are widely used, with proposed new doses like 300 Gy for broad insect control.
  • Fresh produce demonstrates good tolerance to PI compared to other treatments.
  • Efficacy of generic doses requires further testing across diverse pest-commodity combinations.

Conclusions:

  • Phytosanitary irradiation (PI) is an effective and increasingly adopted method for disinfesting traded commodities.
  • Further research and streamlined regulatory processes are needed to enhance PI's accessibility and efficacy.
  • Optimizing generic doses and understanding factors affecting efficacy are key to expanding PI's role in global trade.