Vegetables and fruits are purple and blue. Vegetables in this group, there is an important message that the Nin Sayyaf twice (anthocyanin), which is the pigment that gives color compounds soluble are by nature that is in the fla group volume noi. The color of the new drugs will change to recycle twice as extreme as the acid-alkali is substance, colors, ranging from dark blue or, there may be no color at all State spotted when on is. (PH > 7) turns purple when it is in neutral (pH = 7), and will be changed to red to dark red in acid condition is. (PH < 7) twice in the Sayyaf Nin are together but there are 6 types of several kinds of common ground: La page to find the new (pelargonidin), new lands (cyanidin) Sayyaf, lafi new soil (delphinidin), p o new soil (peonidin), page 2 new soil and paddy soil (petunidin) (malvidin)
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