News and Trends
Guidelines for Preparing Tea Samples for Evaluation – Oolong Tea
This guidance outlines the process for preparing Oolong tea samples for sensory evaluation using the…
Guidelines for Preparing Tea Samples for Evaluation – Black Tea
This guidance outlines the standardized process for preparing black tea samples for sensory evaluation. Following…
Guidelines for Preparing Tea Samples for Evaluation – Green Tea
This guidance outlines the standardized procedures for collecting and processing tea samples for sensory evaluation,…
How to Determine Moisture Content
Applicable to: All types of teaPrinciple: Moisture is determined by weighing the tea sample before…
Guidelines for Describing the Botanical Characteristics of Tea Plants
Proper evaluation and description of tea plants’ botanical and biological characteristics require standardized methods to…
Phenol-to-Amino Acid Ratio in Evaluating Tea Quality
The ratio of tea polyphenols to amino acids, commonly referred to as the phenol-to-amino acid…
Types of Tea Leaves: Scale Leaves, Fish Leaves, and True Leaves
Scale Leaves (Protective Guardians) Scale leaves are the first to emerge on a tea plant…
Bioactive Compounds of Tea leaves (Camellia sinensis)
Tea leaves (Camellia sinensis) contain a wide array of bioactive compounds that contribute to their…
Traditions and History
Tea Cultivation
Guidelines for Preparing Tea Samples for Evaluation – Oolong Tea
This guidance outlines the process for preparing Oolong tea samples for sensory evaluation using the…
Guidelines for Preparing Tea Samples for Evaluation – Black Tea
This guidance outlines the standardized process for preparing black tea samples for sensory evaluation. Following…
Guidelines for Preparing Tea Samples for Evaluation – Green Tea
This guidance outlines the standardized procedures for collecting and processing tea samples for sensory evaluation,…
How to Determine Moisture Content
Applicable to: All types of teaPrinciple: Moisture is determined by weighing the tea sample before…

