Brix very similarly to sucrose with respect to specific gravity as a function of concentration, or compounds which are present in small amounts (minerals, hop acids in wort, tannins, acids in must). In any case, even if °Bx are not representative of the exact amount of sugar in a must or fruit juice they can be used for comparison of relative sugar content. As specific gravity was the basis for the Balling, Brix and Plato tables, dissolved sugar content was originally estimated by measurement of specific gravity using a hydrometer or pycnometer. In modern times, hydrometers are still widely used, but
The Wine Advocate The Wine Advocate The Wine Advocate, fully known as Robert Parker's Wine Advocate and informally abbreviated TWA or WA or more recently as RP, is a global bimonthly wine publication based in the United States featuring the consumer advice of wine critic Robert M. Parker, Jr. Initially titled "The Baltimore-Washington Wine Advocate" the first issue was published in 1978. Accepting no advertising, the newsletter publishes in excess of 12,000 reviews per year, utilizing Parker's rating system that employs a 50–100 point quality scale (Parker Points® or simply "RP"). These wine ratings have a significant effect on the sales of the