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) Are You Smarter than a 5th Grader? (Chinese game show) The Chinese version of Are You Smarter than a 5th Grader? began in 2007 as the project of at least six television stations: Hunan Economic TV Station, China Central Television, Shenzhen TV, Tianjin Television, China Shaanxi TV Station and Guangdong TV. 5th Grade Rescue Team (Simplified Chinese: 五年级救助队) is produced by Hunan Economic TV Station for 7 consecutive days during the "Golden Week" started from the Labour Day in 2007. The host was Wang Han (). The tagline of the show is "谁比5年级学生更聪明" (who is smarter than a 5th grader?).