Radiation Processing

Facts for Prelims (FFP)

 

Source: BS

Context: The government plans to expand the radiation processing of onions to create a buffer stock of 100,000 tonnes this year, aiming to prevent shortages and price rises.

With output expected to drop by 16%, radiation technology will be used to increase shelf life, reducing hoarding and price volatility.

 

Radiation Processing:

  1. Uses ionizing radiations like gamma rays, accelerated electrons, and X-rays.
  2. Delayed ripening extends shelf life by eliminating spoilage microbes.
  3. Cannot eliminate microbial toxins and pathogen viruses.
  4. Causes minimal chemical changes.
  5. Least impact on nutritional value compared to other methods.

 

Regulation:

  1. Radiation Processing is mandated by the Prevention of Food Adulteration (Fifth Amendment) Rules, 1994.
  2. Requires packages of irradiated foods to display the green irradiation logo endorsed by Codex Alimentarius Commission and the phrase ‘Processed by Irradiation method.

 

About Onions:

The onion, an herb in the lily family, is globally grown for culinary and medicinal purposes. India is the world’s second-largest producer, with major states including Maharashtra, Karnataka, and others. Maharashtra leads in production (42%), followed by Madhya Pradesh (15%) in 2021-22.

Key export destinations include Bangladesh, Malaysia, UAE, Sri Lanka, and Nepal. Onion farmers lack government MSP-based support and depend solely on market forces.