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.”

6 studies match for “gastrointestinal digestion”

2021Journal article

Matcha-fortified rice noodles: Characteristics of in vitro starch digestibility, antioxidant and eating quality

Yun Li, Jianhui Xiao, Jin Tu, et al. — LWT

… ((E)-2-hexenal, butyl acetate, 6-methyl-5-heptan-2-one and limonene). After gastrointestinal digestion, the polyphenols retention rate was as high as 57.84%. Furthermore, CLSM revealed that MT polyphenols-starch-protein interactions …

In vitro / cell studyAntioxidants and polyphenolsGut and microbiomeProcessing, milling and qualityCited 66×
2026Journal articleFree to read

A Matcha Tea Formulation Containing Lachancea thermotolerans: Phytochemical Profile After In Vitro Digestion and Effects on Intestinal Epithelial Function.

Rucci C, Feliziani G, Agarbati A, et al. — Nutrients

… properties; however, its health-promoting benefits depend on the gastrointestinal bioaccessibility of its phytochemicals. This study evaluated the impact of combining matcha tea with the probiotic yeast Lachancea …

In vitro / cell studyAntioxidants and polyphenolsL-theanine and caffeineGut and microbiome
2026Journal article

From Green Tea Infusion to Matcha: Roles of Natural Polymer Matrices in Processing, Bioactive Compound Release, and Digestion

Mi Hyang Jang, Jun Yeol Park, Dae Ho Kim, et al. — 한국키틴키토산학회지

… diffusion, extraction, structural disruption, molecular interactions, and the gastrointestinal release of bioactive compounds. This review integrates green tea processing, brewing, matcha micronization, polymer-polyphenol interactions, …

ReviewGut and microbiomeProcessing, milling and qualityMetabolism and weight
2026Journal article

Synergistic Effects of Nanoselenium and Environmental Factors on the Quality, Antioxidant Activity, and Gut Health Benefits of Matcha.

Fang Q, Tong Z, Liu Y, et al. — Journal of agricultural and food chemistry

… lowest polyphenol-to-amino acid ratio, and the best sensory score. Simulated gastrointestinal digestion showed that selenium-enriched matcha had higher 2,2-diphenyl-1-picrylhydrazyl scavenging activity compared with regular matcha. In …

Animal studyAntioxidants and polyphenolsL-theanine and caffeineGut and microbiomeCited 1×
2020Journal article

Changes in Intestinal Microbiota of Type 2 Diabetes in Mice in Response to Dietary Supplementation With Instant Tea or Matcha.

Zhang HH, Liu J, Lv YJ, et al. — Canadian journal of diabetes

… microbiota plays a key role in metabolism and health in diabetes patients with gastrointestinal microbiota dysbiosis. Thus, regulating the ecological balance of gut microbiota may provide a pathway toward improvement for these patients. …

Animal studyMetabolism and weightGut and microbiomeMarket, culture and sustainabilityCited 68×

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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