Approved Genetically Modified Potatoes (Solanum tuberosum) for Improved Stress Resistance and Food Safety

J Agric Food Chem. 2022 Sep 28;70(38):11833-11843. doi: 10.1021/acs.jafc.2c03837. Epub 2022 Sep 14.

Abstract

Potatoes (Solanum tuberosum) are one of the most important crops worldwide. However, its production and nutrient content are endangered by both biotic and abiotic stresses. The main yield losses are caused by pest damage (e.g., Colorado potato beetle and aphids), virus disease (e.g., Potato leafroll virus and Potato viruses Y and X), or oomycete pathogens (like Phytophthora infestans), which also significantly affect the production of antinutrients and toxic metabolites of plants. Therefore, the use of genetic engineering could be an efficient tool, not harmful to the environment, and beneficial to the consumer. In this review, we focus on the main sources of problems in the field of potato production according to approved genetic modifications, their traditional solution and positive impact of gene transfection reducing economic losses, use of insecticides, and improving the nutritional properties of potatoes. We summarize all transgenic events that have been performed on potatoes and have been approved for cultivation and/or direct use or processing as feed or food.

Keywords: Colorado potato beetle; GMO; Phytophthora infestans; Potato virus Y; acrylamide; potatoes.

Publication types

  • Review

MeSH terms

  • Animals
  • Food Safety
  • Insecticides*
  • Phytophthora infestans* / genetics
  • Plant Diseases / genetics
  • Plant Diseases / prevention & control
  • Plants, Genetically Modified / genetics
  • Solanum tuberosum* / genetics

Substances

  • Insecticides