Longjing tea from bluish to deep green after steeping. Before infusion, higher quality Longjing teas have a very tight, flat shape and light green color. A study by Wang and Ruan (2009) found that one aspect of the perceived low quality of Longjing teas was a higher concentration of chlorophyll, producing a darker green color. The study revealed that free amino acids and theanine concentrations contribute positively to what is perceived as a good taste. Longjing tea was granted the status of Gong Cha, or imperial tea, in the Qing dynasty by the Kangxi Emperor. According to the legend, The Kangxi Emperor's
Are You Smarter than a 5th Grader? (Chinese game show) families are excited throughout the summer") and ended on September 27, 2008. Lucky 52 (Simplified Chinese: ) is a variety show of CCTV-2, hosted by Li Yong. The format of "Are You Smarter than a 5th Grader?" was adapted for the episodes from June 1, 2007 to February 17, 2008. See Lucky Classroom. Who's Smarter (Simplified Chinese: 谁比谁聪明) is produced by Shenzhen TV and hosted by Liu Mingming (刘茗茗). The top prize is 20,000 Renminbi (about US$2,900). The "cheats" are "参考" (peek) and "照搬" (copy). The contestant can also phone a friend for help. After the contestant answers the fifth