"Dick Adams" > wrote in message
...
> Is anyone aware of websites that spell out
> the effects of esters of various yeasts on
> the aroma and flavor in wine?
>
> Dick

Dick,
I think little work has been done in this regard. Many of the academics
seem to feel yeast has only a small effect on the odor and flavor
characteristics of AGED wines. See "Principles and Practices of Winemaking"
by Boulton, et al
Lum