T be obvious variety on the color

What about the true or false of the wine?
Yesterday, the reporter invited 3 citizen to carry on to taste to two bottles of wines, they taste conclusion of getting respectively behind for:
The wine of 30 dollars, the alcohol flavor is opposite more heavy, drink a first sweet empress puckery, slightly take acerbity;The wine of 3 dollars money smells wine flavor christian louboutin shoes very thin and drink sweet flavor obvious, the acerbity is very thin, feel to be like sweet water.
"In fact the citizen can use the true or false that the edible alkali noodles discriminates wine at ordinary times."Liu Shu Wen says that there is a specific name dye that is Anthocyanin in the wine, can change a color along with the sour alkalinity of cell liquid.Therefore after positive card wine joins alkali noodles, the cell liquid became jet-black while presenting an alkalescence, while the dye in the leave wine belong to food coloring, to sour alkali not sensitive, therefore there can,t be obvious variety on the color.