Detection Technology: Determination of Ellagic Acid Content in Pu-er Ripened Tea by High-Performance Liquid Chromatography
Ellagic acid (EA is a biologically active phenolic compound widely present in plant tissues such as fruits and nuts, with its structure shown in Figure 1. It is a dimeric derivative of gallic acid. I...
Tea News · May 06, 2025
How Was the Administration of the Six Great Tea Mountains During the Qing Dynasty?
Throughout the Qing dynasty, the Six Great Tea Mountains were a melting pot of various groups, including local officials, merchants, and indigenous peoples, all of whom relied on the tea mountains for...
Tea News · May 06, 2025
The Most Common Method for Tea Tree Grafting and Variety Replacement: The Cleft Grafting Method
Grafting and variety replacement in Tea trees is a commonly used technique in tea production, and the cleft grafting method is the most frequently used grafting method. This article will provide a det...
Tea News · May 06, 2025
Kill-green Process: The Difference Between Heat-based and Steam-based Kill-green Methods
Heat-based kill-green, steam-based kill-green, pan-firing, oven-drying, and sun-drying are five methods of kill-green and drying used in the production of green Tea, which form the basis of its qualit...
Tea News · May 06, 2025