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OMA 2014.10 C: Collaborative Study Manuscript Expert Review Panel Use Only September, 2017

2013 Dietary Starch in Animal Feeds Collab Study Protocol 072513

Table 3. Dietary starch values of samples using 100 or 200 units of amyloglucosidase. Sample 100 U s r 200U s r Glucose 90.16 90.16 Corn starch 97.80 98.46 Dry ground corn 63.90 0.005 64.24 0.49 High moisture corn 65.58 --- 67.00 0.27 Corn plant/silage BMR 30.74 0.12 30.76 0.09 Conventional 34.31 0.80 34.03 0.17 A 29.80 0.01 29.99 0.11 P 34.16 0.36 34.35 0.05

Table 4. Mean percentage recovery values from starch analysis of purified glucose and starch samples a Hot water Acetate buffer Extension of AOAC 996.11

Sample Glucose

Mean

s r

Mean 100.9 98.3 97.0

s r

Mean

s r

100.5

0.4

0.4

95.6

0.2

Starch corrected for free glucose Corn starch 93.9 1.9

0.3 0.3

93.4 94.8

1.1

Potato starch 1.3 a Recovery % was calculated as (measured / actual) x 100 using values from duplicate analyses. 91.2 0.3

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