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Green tea is a type of tea made from the leaves and buds of the Camellia sinensis that have not undergone the withering and oxidation process that creates oolong teas and black teas. [1] Green tea originated in China in the late 1st millennium BC, and since then its production and manufacture has spread to other countries in East Asia.
A tea can be made by boiling the stems, [3] hence the common name, "green Mormon tea". The plant was used medicinally by both Native Americans and the ancient Chinese (using their own local species of the genus) to treat various afflictions including sexually transmitted diseases such as gonorrhea and syphilis, kidney diseases, and ...
Camellia sinensis is a species of evergreen shrub or small tree in the flowering plant family Theaceae.Its leaves, leaf buds, and stems can be used to produce tea.Common names include tea plant, tea shrub, and tea tree (unrelated to Melaleuca alternifolia, the source of tea tree oil, or the genus Leptospermum commonly called tea tree).
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If plants that yield yellow dyes are common, plants that yield green dyes are rare. Both woad and indigo have been used since ancient times in combination with yellow dyes to produce shades of green. Medieval and Early Modern England was especially known for its green dyes.
The most-at-risk organisms were algae colonies which often experienced "significant biomass decline and community composition shift[s]" when exposed to DEET at 500 ng/L. [37] DEET is biodegraded by fungi into products less toxic to zooplankton. [35] It degrades well under aerobic conditions, but poorly and slowly under anaerobic conditions. [38]
Theaceae (/ θ i ˈ eɪ s i i /), the tea family, is a family of flowering plants comprising shrubs and trees, including the economically important tea plant, and the ornamental camellias. It can be described as having from seven to 40 genera , depending on the source and the method of circumscription used.
' infused tea ') is a type of Japanese ryokucha (緑茶, green tea) which is prepared by infusing the processed whole tea leaves in hot water. This is as opposed to matcha , powdered Japanese green tea, where the green tea powder is mixed with hot water and therefore the leaf itself is included in the beverage. Sencha is the most popular tea in ...