MatchaDB

Research

The Global Matcha Research Library

641 papers, trials, theses and preprints that study matcha, gathered from PubMed, OpenAlex and Europe PMC, tagged by study type and topic, and linked back to every source. We keep abstracts and citations; the full text stays with its publisher.

Tip: use "quotes" for an exact phrase, OR between alternatives, and a minus to leave a word out, for example fluoride OR pesticide. Related words are matched too, so “EGCG” also finds “epigallocatechin.”

11 studies match for “INEN standards”

2026Journal article

Effect of water activity and light exposure on the stability of bioactive compounds in matcha (Camellia sinensis) powder during storage periods.

Kim JM, Lee KY, Choi SG, et al. — Food chemistry

This study quantitatively evaluated the combined effects of water activity (Aw) and light exposure on the degradation kinetics and storage stability of major bioactive compounds in matcha. Matcha samples were stored under controlled water…

Food science / processingAntioxidants and polyphenolsProcessing, milling and qualityCited 1×
2021Journal articleFree to read

The science of matcha: Bioactive compounds, analytical techniques and biological properties

Hari Prasad Devkota, Bhakta Prasad Gaire, Kengo Hori, et al. — Trends in Food Science & Technology

… Matcha tea powder is obtained from the leaves of tea plant (Camellia sinensis (L.) Kuntze) grown under specific condition using about 90% shade. As compared to green tea, a hot water extract of tea leaves, matcha is consumed as a …

ReviewAntioxidants and polyphenolsL-theanine and caffeineProcessing, milling and qualityCited 61×
2026Journal articleFree to read

Matcha (Camellia sinensis): Bioactive Constituents, Pharmacological Activities, and Emerging Therapeutic Applications — A Comprehensive Review

Rohit Chavan*1, Rashmi Khairnar2, Pratiksha Aher2, Siddhi Avhad2 — Journal of Pharmaceutical Sciences

… leaf — steamed, dried, deveined, and stone-ground from shade-grown Camellia sinensis (Theaceae) — consumed whole rather than steeped and discarded. That distinction turns out to matter more than most secondary literature acknowledges. …

ReviewCognition, mood and stressMetabolism and weightCardiovascular and blood pressure
2019Journal article

Evaluation of matcha tea quality index using portable NIR spectroscopy coupled with chemometric algorithms.

Wang J, Zareef M, He P, et al. — Journal of the science of food and agriculture

Abstract BACKGROUND The study reports a portable near infrared (NIR) spectroscopy system coupled with chemometric algorithms for prediction of tea polyphenols and amino acids in order to index matcha tea quality. RESULTS Spectral data were…

Randomized controlled trialAntioxidants and polyphenolsL-theanine and caffeineProcessing, milling and qualityCited 114×
2023Journal articleFree to read

Guava spread (Psidium guajava) and Matcha (Camellia sinensis) spread: A potential anti-inflammatory product

Sagolsem Surlata Devi, Pruthvi Raj S, Shweatha HE — Journal of Sports Science and Nutrition

… acceptable bread spread using Psidium guajava (Guava) and Camellia sinensis (matcha). Sensory and proximate analysis of the most acceptable variant was evaluated. Further quantification of the anti-inflammatory components i.e., …

Chemical / analyticalMetabolism and weightAntioxidants and polyphenolsInflammation and immunity
2023Journal articleFree to read

Effect of Spice Incorporation on Sensory and Physico-chemical Properties of Matcha-Based Hard Candy.

Dhawan K, Rasane P, Singh J, et al. — ACS omega

… and holy basil (tulsi) ( Ocimum sanctum L.). Standardized matcha ( Camellia sinensis ) hard candy was taken as a control, and spices/herbs were incorporated in different concentrations. The best formulation was GC5 (2% ginger powder) …

Chemical / analyticalAntioxidants and polyphenolsAroma, flavor and sensoryProcessing, milling and qualityCited 5×
2025Journal articleFree to read

How Does Exposure Durations (0h, 12h, 24h, 36h, 48h, 60h) to Uv Light affect the Caffeine Concentration of Caffeine of Matcha Tea, Measured by Uv- Spectrophotometric Analysis?

Zhu Zhixi — Journal of Sociology and Education

… 48, and 60 hours) on the caffeine concentration in matcha powder (Camellia sinensis), as measured by UV-Vis spectrophotometric analysis, and to elucidate the associated photodegradation kinetics.A controlled experimental design was …

Sensory / consumerAntioxidants and polyphenolsL-theanine and caffeineProcessing, milling and quality
2026Journal articleFree to read

Antioxidant and antibacterial activity of tea and mate extracts

Kadrin Meremäe, Piret Raudsepp, Linda Rusalepp, et al. — EMU DSpace

… green tea, matcha tea, black tea, and yerba mate. Commercial teas (Camellia sinensis) and mate (Ilex paraguariensis) were purchased in Tartu, Estonia. The tea and mate leaves were powdered (< 1 mm), and extracts prepared with water or …

Observational (human)Antioxidants and polyphenolsInflammation and immunityProcessing, milling and quality

How this library is built

Every record comes from three open scholarly indexes — PubMed, OpenAlex and Europe PMC — searched for the word “matcha.” Records are merged by DOI and PubMed ID so each study appears once. A paper is kept only if matcha appears in its title, abstract, author keywords or subject terms and the text is about tea or food, which filters out the surname Matcha, software called Matcha, and the Scandinavian verb “matcha” (to match).

Study type and topic tags are assigned automatically from each paper's own title, abstract and subject terms using fixed keyword rules — no guesses, and papers without an abstract are marked as unclassified. Automatic tagging is imperfect, so treat tags as a way to narrow a search, not as a verdict on a paper's quality. A study being listed here is not an endorsement of its findings.

Coverage: this is every indexed paper that names matcha, not every study of green tea or its compounds (those are far more numerous). Papers that mention matcha only in passing are hidden by default. Work that never uses the word “matcha,” and publications outside these indexes, are not included. The library was last rebuilt October 20, 2026.

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