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Ochratoxin A – 50th birthday

Ochratoxin A was discovered 1969 in South Africa, as a toxic metabolite of Aspergillus ochraceus from corn meal intentionally inoculated with said microfungus (Van der Merwe, 1965). Prompt after this first discovery, naturally occuring Ochratoxin A was isolated from a commercial corn sample in the USA (Shotwell et al., 1969). Also in 1969 (van Walbeek et al., 1969) isolated OTA from Penicillium verrucosum.

Besides Ochratoxin A we supply the most common mycotoxin standards as well as standard solutions.


References:

  • Van der Merwe, K.J., Steyn, P.S., Fourie, L., Scott, De B., Theron, J.J. (1965) Ochratoxin A, a toxic metabilite produced by Aspergillus ochraceus With. Nature, 205, 1112-1113.
  • 
Shotwell, O.L; Hesseltine, C.W.; Goulden M.L. (1969) Ochratoxin A: Occurrence as Natural Contaminant of a Corn Sample. Appl. Microbiol., 17,765-766.

  • Van Walbeek, W.; Scott, P.M.; Harwig, J.; Lawrence, J.W. (1969) Penicillium viridicatum Westling: A new source of ochratoxin A. Can. J. Microbiol., 15, 1281-1285

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Meet us in San Diego

Michael Schäffler and Steffen Tropitzsch will be attending the BIO International Convention in San Diego.

Take the opportunity to meet them in person. We look forward to seeing you there!

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