Caffeine in tea leaves with a cup of freshly brewed green tea

お茶の成分|カフェイン

L-theanine amino acid in tea representing calm and focused relaxation

お茶の成分|テアニン

Two ceramic cups of oolong tea showing the pale gold to deep amber oxidation spectrum on dark slate

烏龍茶とは? 半発酵の仕組みと味わいの幅を解説

Japanese wakoucha black tea in a porcelain cup glowing clear amber-copper in backlit window light with oxidized tea leaves

和紅茶 — 日本の紅茶の特徴・品種・産地・淹れ方

White porcelain kyusu pouring clear golden-green Japanese green tea into a ceramic bowl with soft natural light

緑茶の種類を一覧で解説 -- 煎茶・玉露・抹茶・ほうじ茶の違い

Black shade cloth draped directly over kabusecha tea bushes revealing bright green new shoots underneath, Japanese farm

かぶせ茶とは? 煎茶と玉露のいいとこ取り

Roasted hojicha tea leaves in a rustic ceramic bowl with warm amber tones

ほうじ茶とは?種類・淹れ方・選び方を日本茶専門店が解説

Dark fermented tea pu-erh cake wrapped in paper on a wooden surface

後発酵茶の種類と特徴|碁石茶・阿波番茶・プーアル茶

Otani Kahee, Meiji-era Japanese tea export magnate, 1910 photograph (Public Domain)

日本茶の歴史|大谷嘉兵衛

Takabayashi Kenzo, Meiji-era inventor of the mechanical tea-rolling machine (Public Domain)

日本茶の歴史|高林謙三

Edo-period tea farmer rolling steamed tea leaves by hand in a rural farmhouse, depicting the invention scene of Nagatani Soen's green sencha processing method

日本茶の歴史|永谷宗円

Rustic Shigaraki ware tea bowl with warm earth tones and natural ash glaze

信楽焼とは — 土の温かみと自然釉が生む、六古窯の焼き物

タグ: 茶器