Talk:Yeast assimilable nitrogen

A fact from Yeast assimilable nitrogen appeared on Wikipedia's Main Page in the Did you know column on 9 April 2013 (check views). The text of the entry was as follows:

Did you know... that winemakers used to add urea to grape must as a nitrogen source for wine yeast?

A record of the entry may be seen at Wikipedia:Recent additions/2013/April. The nomination discussion and review may be seen at Template:Did you know nominations/Yeast assimilable nitrogen.

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Hazards?

We are informed that ethyl carbamate is formed when urea and ethanol are heated. To what temp and pressure? In liquids? Hong Kong 2009 and Korea 2009? Not exactly the normal way of quoting peer review lit. Is this the same kind of humbug that insists that PCBs are created when tap water is used to brew beer ... malt fermentation often being rich in phenols.203.219.80.29 (talk) 12:09, 2 August 2014 (UTC)[reply]