RI-ERP-FINALACTION-Recommendations

CHECKLIST FOR AOAC FINAL ACTION METHOD RECOMMENDATION

2014.10 Dietary Starch in Animal Feeds and Pet Food

OMB GUIDANCE FOR AOAC ERPS

Considered?

Comments

Method Applicability

Yes

Applicable for the determination of dietary starch in forages, grains, grain by-products, dry, semi-moist, and moist pet food products, and mixed feeds that range in concentration from 1 to 100% Completed prior to AOAC First Action All addressed

Safety Concerns

Yes No

Reference Materials

No reference materials available.

Single Laboratory Validation

Yes

J. AOAC Int. 92:42-49;

Reproducibility/Uncertainty and Probability of Detection

Yes

Hall, M. B. 2015. Determination of dietary starch in animal feeds and pet food by an enzymatic-colorimetric method. Collaborative study. J. AOAC Int. 98:397- 409.

Comparison to SMPR

No Yes

SMPR, not applicable. Discussed in ERP meeting

Feedback from Users of Method

ERP Recommendation to Repeal First Action Method

Not Applicable

DOCUMENTATION Safety Evaluation Reference Materials

Available?

Comments

Yes No Yes Yes Yes Yes No Yes Yes Yes Yes

Completed prior to AOAC First Action No reference materials available.

SLV or PTMs

In manuscript Collaborative

Approved Validation Protocols

Statistics Review

Completed prior to AOAC First Action

Method Published in OMA

OMA 2014.10

Method Performance vs SMPR criteria

SMPR, not applicable. Discussed in ERP meeting

Feedback Information Additional Recognition(s)

N/A

ERP Reports

September, 2014; September 2017 J. AOAC Int. 98:397-409.; J. AOAC Int. 92:42-49;

Manuscript(s) Published in JAOAC

Method Recommended for Final Action Recommended for AOAC Final Action Official Methods status with changes.

Change to "Amylase and glucose oxidase are ". Addition of "Note: It may be necessary to verify pH if test portions larger than 0.1 g are used or samples with elevated concentrations of minerals. This validation step should be carried out on a replicate test portion not carried through the entire analysis."