US FDA/CFSAN - Manufacturing Gluten-Free Foods - Slide 15 - Winter 2005: Miss Roben's Analytical Methods To Detect Gluten

US FDA/CFSAN - Manufacturing Gluten-Free Foods August 19, 2005

US FDA/CFSAN

Manufacturing Gluten-Free Foods

August 19, 2005

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Winter 2005: Miss Roben's Analytical Methods To Detect Gluten

Yearly Celiac branding (undetermined cost)
In-house qualitative ELISA test each batch

Neogen's Gliadin Alert® Test for wheat, barley, & rye:

Qualitative sandwich ELISA (S-ELISA) test
Shows whether sample contains more or less than 10ppm gliadin than the control provided

Quarterly quantitative ELISA test via independent lab for confidential analysis (U of Nebraska's Food Allergy Research & Resource Program)

$80 ($55 members) per test
Uses two S-ELISA tests for gliadins from wheat & corresponding prolamines from rye & barley.
Neogen's Veratox Test for Gliadin-provides accurate sample results in 2.5-25ppm with controls provided for 0, 2, 5, 10, & 25ppm
R-Biopharm's RIDASCREEN® Gliadin (R7001)-tests down to 1.5 ppm gliadin (3ppm gluten)
Of note: fermented or hydrolyzed samples require special ELISA testing

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