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.”

61 studies match for “green tea leaves”

2022Journal articleFree to read

Organic Acid Analysis in Green Tea Leaves Using High-performance Liquid Chromatography.

Shirai N — Journal of oleo science

Green tea is a popular refreshing drink with several functional properties attributed to its bioactive compounds. The bioactive content and composition vary with several factors. Several advances in chromatographic studies have facilitated …

Chemical / analyticalAuthenticity and analytical methodsCognition, mood and stressCultivation and shadingCited 18×
2022Journal articleFree to read

Effect of Shading on the Morphological, Physiological, and Biochemical Characteristics as Well as the Transcriptome of Matcha Green Tea.

Chen X, Ye K, Xu Y, et al. — International journal of molecular sciences

High-quality tea leaves are required for matcha production. Shading is one of the key agronomic practices that can increase the quality of green tea. The objectives among matcha tea producers include increasing the ammonia and chlorophyll …

Agronomy / cultivationAntioxidants and polyphenolsL-theanine and caffeineCultivation and shadingCited 42×
2024Journal articleFree to read

Stress-Relieving Effects of Green Tea Depend on the Ratio of Its Special Ingredients and the Infusion Conditions.

Unno K, Taguchi K, Matsuda T, et al. — Molecules (Basel, Switzerland)

Theanine, an amino acid unique to tea leaves, has been reported to exhibit stress-relieving effects. However, the stress-relieving effects of theanine (T) are greatly inhibited by caffeine (C) and epigallocatechin gallate (E), the main …

Animal studyCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 5×
2016Journal articleFree to read

The odor of matcha (Japanese powdered green tea) as the base note of green tea leaves

Toshio Hasegawa, Yasutsugu Tsukumo, Takashi Fujita, et al. — International Journal of Tea Science

… reported the group of aroma constituents that characterize the odor of sencha (green tea made from leaves) which is similar to but distinct from the odor of commercially available matcha (Japanese green tea made from powder).This study, …

Chemical / analyticalCultivation and shadingProcessing, milling and qualityAroma, flavor and sensoryCited 3×
2016Journal articleFree to read

Characteristic Aroma Features of Tencha and Sencha Green Tea Leaves Manufactured by Different Processes.

Hasegawa T, Shimada Y, Saito H, et al. — Natural product communications

There are many varieties of tea (Camellia sinensis) obtained by different processing methods. In Japan, sencha tea has been used to brew beverages f6r centuries, and tencha leaves are used to make powdered green tea, matcha, which is used …

Chemical / analyticalCultivation and shadingAroma, flavor and sensoryAuthenticity and analytical methodsCited 9×
2016Journal articleFree to read

The Powdering Process with a Set of Ceramic Mills for Green Tea Promoted Catechin Extraction and the ROS Inhibition Effect.

Fujioka K, Iwamoto T, Shima H, et al. — Molecules (Basel, Switzerland)

For serving green tea, there are two prominent methods: steeping the leaf or the powdered leaf (matcha style) in hot water. The purpose of the present study was to reveal chemical and functional differences before and after the powdering …

In vitro / cell studyAntioxidants and polyphenolsProcessing, milling and qualityFood products and applicationsCited 47×
2024Journal articleFree to read

Unveiling the total catechin profile in tea leaves: a novel one-step extraction method empowered by UPLC-IDX-Orbitrap mass spectrometry.

Almahasheer H — Brazilian journal of biology = Revista brasleira de biologia

More catechins are found in green tea than in any other type of tea, with its predominant production taking place in Asian nations. Consumption of green tea has been strongly correlated with a reduced risk of many diseases. This study …

Chemical / analyticalAntioxidants and polyphenolsAuthenticity and analytical methodsMarket, culture and sustainabilityCited 1×
2023Journal articleFree to read

Catechin Composition, Phenolic Content, and Antioxidant Properties of Commercially-Available Bagged, Gunpowder, and Matcha Green Teas.

Meyer BR, White HM, McCormack JD, et al. — Plant foods for human nutrition (Dordrecht, Netherlands)

The leaves of the Camellia sinensis plant are used to produce many different types of teas, and green tea is particularly noted for its health promoting properties which are attributed to high concentrations of phenolic compounds known as …

Observational (human)Antioxidants and polyphenolsL-theanine and caffeineProcessing, milling and qualityCited 46×
2023Journal articleFree to read

A randomized, double-blinded study evaluating effect of matcha green tea on human fecal microbiota.

Morishima S, Kawada Y, Fukushima Y, et al. — Journal of clinical biochemistry and nutrition

Matcha green tea is made from powdered green tea leaves. Unlike regular green tea, Matcha green tea is believed to exert beneficial effects on the gut microbiota, as it is richer in nutrients such as tea catechins and insoluble dietary …

Randomized controlled trialAntioxidants and polyphenolsGut and microbiomeProcessing, milling and qualityCited 9×
2026Journal articleFree to read

Compositional Diversity and Functional Interactions of Bioactive Compounds in Japanese Green Tea: Focus on Matcha, Sencha, and Gyokuro.

Unno K, Kameoka Y, Nakamura Y — Molecules (Basel, Switzerland)

Japanese green teas, including matcha, sencha, and gyokuro, are derived from the leaves of Camellia sinensis and contain bioactive compounds such as catechins, caffeine, and amino acids, notably theanine. However, the amounts and ratios of …

ReviewCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeine
2021Journal articleFree to read

Three Weeks Daily Intake of Matcha Green Tea Powder Affects Substrate Oxidation during Moderate-Intensity Exercise in Females.

Willems MET, Fry HL, Belding MA, et al. — Journal of dietary supplements

Artificial green tea extracts may enhance exercise-induced fat oxidation. Natural Matcha green tea consumption involves the ingestion of the powdered green tea leaves. We examined the effects of three weeks daily intake of Matcha green tea …

Randomized controlled trialMetabolism and weightProcessing, milling and qualityCardiovascular and blood pressureCited 10×
2022Journal articleFree to read

Fluoride Content of Matcha Tea Depending on Leaf Harvest Time and Brewing Conditions.

Jakubczyk K, Ligenza A, Gutowska I, et al. — Nutrients

Matcha, or powdered green tea (Camellia sinensis) of the Tencha type, is popular all around the world, and its consumption continues to rise. Because of its unique cultivation method, it is rich in phytochemicals and has many …

Agronomy / cultivationSafety, contaminants and toxicityCultivation and shadingProcessing, milling and qualityCited 7×
2018Journal articleFree to read

Enrichment of Biscuits with Matcha Green Tea Powder: Its Impact on Consumer Acceptability and Acute Metabolic Response.

Phongnarisorn B, Orfila C, Holmes M, et al. — Foods (Basel, Switzerland)

Matcha green tea powder (MGTP) is made with finely ground green tea leaves that are rich in phytochemicals, most particularly catechins. Shortbread biscuits were enriched with MGTP and evaluated for consumer acceptability and potential …

Observational (human)Metabolism and weightAntioxidants and polyphenolsProcessing, milling and qualityCited 40×
2024Journal articleFree to read

The Release of Organic Acids and Low Molecular Weight Carbohydrates from Matcha Tea After In Vitro Digestion.

Nekvapil J, Sumczynski D, Salek RN, et al. — Nutrients

… and small intestinal digestion, the least-releasing compounds of matcha tea leaves were succinic acid and trehalose, with their retention factors at 7 and 13%, which can proceed with the leaf matrix to the large intestine. …

In vitro / cell studyMetabolism and weightGut and microbiomeCultivation and shadingCited 3×
2020Journal articleFree to read

Green tea polyphenolic antioxidants oxidize hydrogen sulfide to thiosulfate and polysulfides: A possible new mechanism underpinning their biological action.

Olson KR, Briggs A, Devireddy M, et al. — Redox biology

Matcha and green tea catechins such as (-)-epicatechin (EC), (-)-epigallocatechin (EGC) and (-)-epigallocatechin gallate (EGCG) have long been studied for their antioxidant and health-promoting effects. Using specific fluorophores for H2S …

Animal studyAntioxidants and polyphenolsAuthenticity and analytical methodsCited 48×
2024Journal article

A comprehensive review of matcha: production, food application, potential health benefits, and gastrointestinal fate of main phenolics.

Ye JH, Fang QT, Zeng L, et al. — Critical reviews in food science and nutrition

Matcha, a powder processed from tea leaves, has a unique green tea flavor and appealing color, in addition to many other sought after functional properties for a wide range of formulated food applications (e.g., dairy products, bakery …

ReviewGut and microbiomeCultivation and shadingProcessing, milling and qualityCited 33×
2021Journal article

Changes in the nitrogen footprint of green tea consumption in Japan from 1965 to 2016.

Hirono Y, Sano T, Eguchi S — Environmental science and pollution research international

Heavy application of nitrogen (N) in tea (Camellia sinensis (L.)) plantations causes various environmental problems. To date, studies on N flows have been limited to the tea plantation level, but the crucial drivers of N flows are …

ReviewCultivation and shadingProcessing, milling and qualityMarket, culture and sustainabilityCited 12×
2021Journal articleFree to read

Retrospecting the Antioxidant Activity of Japanese Matcha Green Tea–Lack of Enthusiasm?

Iyyakkannu Sivanesan, Judy Gopal, Manikandan Muthu, et al. — Applied Sciences

Matcha tea is a traditional Japanese tea that is said to possess ten times higher bioactive components and polyphenols than that of conventional green teas. Matcha is remotely popular among the global community and meagerly researched and …

ReviewAntioxidants and polyphenolsCognition, mood and stressProcessing, milling and qualityCited 28×
2025Journal articleFree to read

Comparison of culinary and ceremonial matcha green teas: relationship between phytochemical composition and antioxidant properties

Haley M. White, Bailey R. Meyer, Jared D. McCormack, et al. — Journal of Food Measurement & Characterization

Abstract Matcha green tea is noted for its vibrant color and fine powdered consistency. Ceremonial matcha is the highest quality available and is prepared from the youngest leaves of the tea plant while culinary matcha is less expensive …

Observational (human)Antioxidants and polyphenolsL-theanine and caffeineProcessing, milling and qualityCited 3×
2026Journal articleFree to read

Matcha as a Source of Bioactive Compounds: A Review of Health-Promoting Properties and Potential Applications.

Sławińska P, Raczkowska E — Nutrients

Matcha, a finely milled powdered green tea originating from Japan, is characterized by a unique cultivation method in which tea plants are shaded prior to harvest. This practice enhances the accumulation of chlorophyll, caffeine, …

ReviewCognition, mood and stressMetabolism and weightAntioxidants and polyphenolsCited 2×
1999Journal article

Inhibition of urinary bladder tumors induced by N-butyl-N-(4-hydroxybutyl)-nitrosamine in rats by green tea.

Sato D — International journal of urology : official journal of the Japanese Urological Association

Background: Recently, the anticarcinogenic effects of green tea have been studied in sites other than the urinary tract. The present study examined the inhibition by green tea of vesical tumors induced in rats by N-butyl-N-(4-hydroxybutyl) …

Animal studyAntioxidants and polyphenolsCancerMetabolism and weightCited 44×
2024Journal articleFree to read

The advantage of matcha green tea over other drinks: A comprehensive review

Dominika Starzomska, Natalia Gajdzińska, Karolina Basiura, et al. — Quality in Sport

Matcha green tea is a finely ground powder made from specially cultivated and processed leaves of Camellia sinensis. Key components of matcha include catechins, caffeine, theanine, fat-soluble vitamins, insoluble dietary fibers, …

ReviewCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 2×

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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