Sparkling wine the production of still wine with some noted divergence. At the vineyard, grapes are harvested early when there is still high acid levels. In areas like Australia, winemakers aim to harvest the grapes at 17 to 20° brix. Unlike still wine production, high sugar levels are not ideal and grapes destined for sparkling wine production may be harvested at higher yields. Care is taken to avoid tannins and other phenolic compounds with many premium producers still choosing to harvest by hand rather than risk mechanical harvesting which may split the berries and encourage maceration between the skins and juice. The
The Wine Advocate Thomases, Jay Miller and Antonio Galloni. While not the first American wine publication, nor the first to use a numerical wine ratings scale, "The Wine Advocate" was the first to widely adopt the 50-100 point scale and use it as parallel to the American educational grading system. This system was familiar to Robert Parker's original target audience—the average American consumer—and provided a guideline for quantifying a wine's quality in a standardize format. Retailers have used "The Wine Advocate's" "Parker scores" to aggressively market wines with high scores. The scores have also become focal points for collectors and wine investors who