Pseudomonas putida KT2440 is HV1 certified, not GRAS

Microb Biotechnol. 2019 Sep;12(5):845-848. doi: 10.1111/1751-7915.13443. Epub 2019 Jun 14.

Abstract

Pseudomonas putida is rapidly becoming a workhorse for industrial production due to its metabolic versatility, genetic accessibility and stress-resistance properties. The P. putida strain KT2440 is often described as Generally Regarded as Safe, or GRAS, indicating the strain is safe to use as food additive. This description is incorrect. P. putida KT2440 is classified by the FDA as HV1 certified, indicating it is safe to use in a P1 or ML1 environment.

Publication types

  • Letter
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Food Microbiology / methods
  • Food Microbiology / standards*
  • Food Safety / methods*
  • Industrial Microbiology / methods
  • Industrial Microbiology / standards*
  • Pseudomonas putida / growth & development
  • Pseudomonas putida / metabolism
  • Pseudomonas putida / pathogenicity*
  • United States
  • United States Food and Drug Administration