Wed, 12 May 1999 16:00:35 +1000
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At 14:27 +1000 12/5/1999, Aaron Wieland wrote:
>alexs wrote:
>>
>> Beef, flank, separable lean and fat, trimmed to 0" fat, choice, raw
>> NDB No: 13065
>> Vitamin C, ascorbic acid: 0.000 mg per 100 grams of edible portion
>>
>The nutrient value cited above probably *was* assumed to be zero. Just
>because the value is listed in the database doesn't mean that it was
>determined by analysis. If you were privy to the complete database, you
>could look at the code for the methodology used, which would probably
>indicate an assumed value.
This is correct. The source field is 7:
~7~^~Assumed zero; not biologically present or insignificant amt.~
...Richard.
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