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
Chinese Trinidadian and Tobagonian Chinese Trinidadian and Tobagonian Chinese Trinidadians and Tobagonians (sometimes Chinese Trinbagonians or Sino-Trinidadians and Tobagonians) are Trinidadians and Tobagonians of Chinese ancestry. The group includes people from China, Hong Kong and Overseas Chinese who have immigrated to Trinidad and Tobago and their descendants, including those who have emigrated to other countries (especially the United States, Canada and the United Kingdom, but also to other countries including China). The term is usually applied both to people of mixed and unmixed Chinese ancestry, although the former usually appear as mixed race in census figures. Chinese settlement began in 1806. Between 1853 and