AOAC ERP Gluten Assays - Dec 2018

OMAMAN‐47: Quantification of Wheat, Rye, and Barley Gluten in Oat and Oats Products SUMMARY OF COMMENTS  ER 1 No ER 2 No. ER 3 No ER 4 The authors have conducted a meaningful statistical analysis of the data generated ER 5 Comments provided in the attached file.

Maybe the log‐transform of the concentrations requires some more explanation compared to  previous studies. Will the same conclusions be reached without the log‐transform? The results of the collaborative study showed recoveries ranging from 99 to 137 % for all three grain sources. ‐ but thes data are not cleraly  available in the validation report.

ER 6

ER 7 ER 8 ER 1 ER 2 ER 3 ER 4 ER 5 ER 6 ER 7 ER 8 ER 1 ER 2 ER 3 ER 4 ER 5 ER 6 ER 7 ER 8 ER 1 ER 2 ER 3 ER 4 ER 5 ER 6 ER 7

No Please select the type of method being reviewed:

AOAC First Action status AOAC First Action status AOAC First Action status AOAC First Action status AOAC First Action status AOAC First Action status AOAC First Action status

AOAC First Action status Do you recommend that the ERP adopt this method as an AOAC Official Methods of Analysis  First Action Method?

Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes

No, Needs more data to estimate method accuracy.

Yes Is there any additional information that the ERP shold consider in order to recommend the  method for Final Action status?

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