The United States Postal Service announces this years Lunar New Year Forever(R) Stamp, Year of the Horse. (PRNewsFoto/U.S. Postal Service) The U.S. Postal Service will increase the cost of a stamp on Monday to 49 cents from the current 46 cents. The spike is a 6.5 percent jump, contrary to the Postal Accountability and Enhancement Act, which states that stamp prices cannot increase faster than the rate of inflation, The Wall Street Journal reported.
These are stevioside and rebaudioside A. Stevioside is the most prevalent glycoside present in the leaf of the Stevia rebaudiana plant and accounts for 9.1% of the leaf on a dry weight basis, however it has a slight bitter aftertaste. The chemical formula for Stevioside is C38H60O18.
1 The stevia plant has an enormous sweetening power. 2  The sweetness of stevia comes from its leaves which produce the steviol glycosides â the natural sweeteners of the plant. 3  These steviol glycosides differ in their molecular structure, their sweetening power and their taste. The sweet taste of the plant is mainly produced by stevioside and Rebaudioside A. As stevioside is the largest part of the steviol glycosides in the plant, stevia leaf extracts are sometimes mistakenly called stevioside.