rebaudioside a造句

• Rebaudioside A also had the least bitterness and aftertaste.
• Stevioside and rebaudioside A were first isolated in 1931 by French chemists, Bridel and Lavielle.
• The Food and Drug Administration ( FDA ) determined in December 2008 that rebaudioside A is safe for inclusion as a food additive.
• A commercial steviol glycoside mixture extracted from the plant was found to have about 80 % stevioside, 8 % rebaudioside A, and 0.6 % rebaudioside C.
• Shortly afterward, PepsiCo and Pure Circle announced PureVia, their brand of stevia-based sweetener, but withheld release of beverages sweetened with rebaudioside A until receipt of FDA confirmation.
• Both compounds have only glucose subgroups : stevioside has two linked glucose molecules at the hydroxyl site, whereas rebaudioside A has three, with the middle glucose of the triplet connected to the central steviol structure.
• Although both steviol and rebaudioside A have been found to be mutagenic in laboratory " in vitro " testing, these effects have not been demonstrated for the doses and routes of administration to which humans are exposed.
• Early sensory tests led to claims that rebaudioside A was 150 to 320 times sweeter than sucrose, stevioside was 10 to 270 times sweeter, rebaudioside C 40 to 60 times sweeter, and dulcoside A 30 times sweeter.
• Meanwhile, the Memorial Sloan Kettering Cancer Center warns that " steviol at high dosages may have weak mutagenic activity, " and a review " conducted for " the Center for Science in the Public Interest notes that there are no published carcinogenicity test results for rebaudioside A ( or stevioside ) in mice, and that they are needed and important