Chagyo Kenkyu Hokoku (Tea Research Journal)

Chagyo Kenkyu Hokoku (Tea Research Journal)

Published by Japanese Society of Tea Science and Technology

1,834 registered articles
(updated on July 20, 2026)

Online ISSN : 1883-941X
Print ISSN : 0366-6190
ISSN-L : 0366-6190

JOURNAL PEER REVIEWED FREE ACCESS

2025 Volume 2025 Issue 140

Insecticidal Activities of the Natural Pyrethrins Insecticide on the Tea Green Leafhopper, Matsumurasca onukii Ryuhei Yanagisawa, Masaaki Sudo, Hiroshi Yorozuya
Analysis of Consumer Preferences for Domestically Produced Oolong Tea Manufactured with a Drum-Type Withering Machine Masanori Atarashi
Estimation of the Inorganic Nitrogen Content in the Soil Using a Soil Sensor in Tea Fields Takuya Kondo, Masakazu Shiwa, Koji Chutani, Eiji Nishino
Articles at Annual Conference, October, 2025

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Most viewed articles (June 2026)

1

Microbiological Contamination of the Tea Extract Prepared with Cold Water

Released on J-STAGE: January 01, 2019 | Volume 2016 Issue 122 Pages 21-25

Kiyo Okazaki
2

Sensory Evaluation of Matcha

Released on J-STAGE: January 01, 2025 | Volume 2022 Issue 134 Pages 31-38

Hiroaki Murakami
3

Contents of Individual Tea Catechins and Caffeine in Japanese Green Tea

Released on J-STAGE: July 31, 2009 | Volume 1996 Issue 83 Pages 21-28

Tetsuhisa GOTO, Hitoshi NAGASHIMA, Yuko YOSHIDA, Masaaki KISO
4

Comparing the Nutritional Values of Tea and Vegetables

Released on J-STAGE: July 01, 2018 | Volume 2016 Issue 121 Pages 23-35

Sachiko Nomura, Manami Monobe, Kiyoshi Matsuo
5

Influence of Continuous Ingestion of Matcha Latte on Stress: A Preliminary Study

Released on J-STAGE: July 01, 2023 | Volume 2021 Issue 131 Pages 9-14

Manami Monobe, Sachiko Nomura, Kaori Ema

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