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.”

81 studies match for “shading”

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×
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

… intestine. In the measurement of oxalic acid, considering that the process of shading tea leaves increases the concentration of this acid and its retention factor value is too small, it would be appropriate in the future to evaluate the …

In vitro / cell studyMetabolism and weightGut and microbiomeCultivation and shadingCited 3×
2025Journal articleFree to read

Color stability and surface roughness of novel single-shade universal composite resins exposed to staining solutions: an in vitro study.

Janson M, Liebermann A, Schoppmeier CM — The Saudi dental journal

… investigated the color stability and surface roughness of three novel single-shade universal composites after exposure to common staining solutions. A total of 120 specimens (n = 40 per composite) were fabricated from Transcend …

In vitro / cell studyProcessing, milling and qualityCited 5×
2022Journal articleFree to read

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

Shirai N — Journal of oleo science

… oxalic, malic, succinic, and citric acids decreased after a slight increase. Shading cultivation in Saeakari significantly lowered the quinic acid content and slightly increased the content of malic, citric, and oxalic acids. Malic acid …

Chemical / analyticalAuthenticity and analytical methodsCognition, mood and stressCultivation and shadingCited 18×
2025Journal article

Novel matcha green tea extract for green sol-gel synthesis of TiO 2 : enhancement of surface morphology to improve photocatalytic performance

Riyadh N. Abdullah, Güler Bengüsu Tezel, Mukheled A. Al-Sameraiy — International Journal of Environmental & Analytical Chemistry

A commercial TiO2 heterogeneous photocatalyst, Degussa, p-25, is successfully applied under artificial UV irradiation for oxidation of organic pollutants. However, it suffers from limited surface area, thus affecting its photocatalytic…

Food science / processingMetabolism and weightCultivation and shadingProcessing, milling and quality
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×
2026Journal article

Field-Aged Shade Nets Residues Disrupt Rhizosphere Microbiota and Nitrogen Metabolism in Tea (Camellia sinensis).

Wang K, Tong Z, Shen Y, et al. — Environmental science & technology

… pose escalating risks to soil health and food security, yet the impacts of shade nets (SNs) residues in soil have received little attention. Here, we compared the effects of pristine and field-aged polyethylene SNs through a year-long …

Agronomy / cultivationMetabolism and weightL-theanine and caffeineGut and microbiome
2026Journal articleFree to read

Nature's touch in the laboratory: eco-friendly and green dual-mode UV-vis and smartphone RGB analysis of procaine in pharmaceuticals using a non-heated aqueous matcha green tea extract.

Yardımcı B — Analytical methods : advancing methods and applications

Using the principles of green chemistry, a new, simple, rapid, and eco-friendly dual-mode system for procaine detection in pharmaceutical samples was developed in this study. This system relied on the diazotization of procaine, followed by…

Chemical / analyticalAuthenticity and analytical methodsAntioxidants and polyphenolsCultivation and shading
2026Journal articleFree to read

Elemental Composition of Japanese Matcha Powder and Infusions—Potential Role as a Functional Food in Metabolic Health

Kinga Szymczykowska, Patrycja Kupnicka, Karolina Skonieczna‐Żydecka, et al. — Beverages

… an exceptionally high content of health-promoting compounds. It is produced by shading the tea plants for 21 days prior to harvesting. It can be consumed both as an infusion and as a whole powder form. The present study aimed to analyze …

Food science / processingMetabolism and weightProcessing, milling and qualityCultivation and shading
2025Journal articleFree to read

A Review of Matcha (Camellia sinensis) Quality: Genetic, Agronomic, and Physiological Determinants

Bagus Aradea, Aswin Hendry Atmoko — Prosiding Seminar Nasional Pembangunan dan Pendidikan Vokasi Pertanian

Kualitas matcha superior sangat bergantung pada profil metabolit sekunder yang kompleks, sehingga diperlukan strategi terpadu antara genetik dan praktik agronomi. penelitian ini menggunakan metode studi literatur dan review artikel ilmiah…

ReviewMetabolism and weightAntioxidants and polyphenolsL-theanine and caffeine
2024Journal article

The Matcha Green Tea Quality Investigation

М.Н. Елисеев, Петр Иванович Токарев, А.В. Ромащенко — Beer and beverages

Статья посвящена вопросу исследования зеленого чая сорта матча. Цель работы заключалась в проведении исследований образцов чая с целью нахождения их идентификационных показателей. Показано, что образцы чая японского происхождения обладали…

Agronomy / cultivationAntioxidants and polyphenolsL-theanine and caffeineCultivation and shadingCited 1×
2023Journal articleFree to read

Use of Aqueous Extract of Matcha Tea as an Antioxidant in Poultry Meat Storage

M Y Y Alheeti, W. I. Al-Jugifi, Hussein J. Alhadithi — IOP Conference Series Earth and Environmental Science

Abstract This study aimed to evaluate the effect of aqueous extract of matcha tea on the oxidation of fats, and some traits of poultry breast meat kept in cool storage. The study included six treatments: T1 control, T2 distilled water, T3…

Chemical / analyticalMetabolism and weightAntioxidants and polyphenolsL-theanine and caffeineCited 1×
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

We previously 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…

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×
2023Journal articleFree to read

Effect of direct tea plant covering on the incidence of anthracnose

Minoru Ichihara, Mikihiko Suzuki — Annual Report of The Kansai Plant Protection Society

… it is important to investigate the characteristics of pest incidence under covering culture and develop suitable pest management strategies. In this study, we investigated the effects of direct tea plant covering and copper fungicide …

Agronomy / cultivationCultivation and shadingMarket, culture and sustainability
2026Journal article

Effects of Direct Covering with Different Shade Nets on The Tea Canopy Microenvironment and Flavonoid Composition of Tencha

LIU Yijie, CHEN Jiaying, FANG Qiting, YE Jianhui, JIN Zijing — DOAJ (DOAJ: Directory of Open Access Journals)

Direct covering is widely used in the production of matcha raw material, with the advantages of easy operation, low cost, and compatibility with mechanized management. However, how shade nets with different materials and colors …

Agronomy / cultivationAntioxidants and polyphenolsCultivation and shadingProcessing, milling and quality
2026Journal articleFree to read

Ozoku Matcha – Premium Shade-Grown Green Tea for Energy & Antioxidants

Ozoku Matcha — Zenodo (CERN European Organization for Nuclear Research)

… Makes Ozoku Matcha Different? Not all matcha is created equal. Ozoku Matcha is shade-grown, a traditional Japanese cultivation method that significantly enhances the nutritional profile of the tea leaves. By limiting sunlight exposure …

Food science / processingCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeine
2024Journal articleFree to read

Nghiên cứu ảnh hưởng của công đoạn lựa chọn nguyên liệu và chế độ xử lý nhiệt đến một số chỉ tiêu chất lượng của bột matcha chè truồi (Camellia sinensis) trồng tại Phú Lộc, Thừa Thiên Huế

Nguyễn Thị Vân Anh, Nguyễn Văn Huế — Tạp chí Khoa học và công nghệ nông nghiệp Trường Đại học Nông Lâm Huế

Ảnh hưởng của nguyên liệu và chế độ xử lý nhiệt (chần, hấp, sấy) trong quy trình công nghệ sản xuất bột matcha chè xanh đã được thực hiện trong nghiên cứu này. Nguyên liệu lá chè Truồi tại xã Lộc An, huyện Phú Lộc, tỉnh Thừa Thiên Huế được…

Other / not statedAntioxidants and polyphenolsGut and microbiomeCultivation and shading
2021Journal articleFree to read

Research Status and Prospect of Matcha Blending Based on Intelligent Algorithm

Bing Yang, Jie Yu, Kai Chen, et al. — E3S Web of Conferences

Matcha green tea, a Japanese specialty, is commonly thought to have health advantages. Tea quality will improve taste which results in increased sales. Polypeptide, methionine acids (mostly additive), and cappuccino all contribute to the…

ReviewAntioxidants and polyphenolsCultivation and shadingProcessing, milling and quality
2025Journal article

Comparative Analysis of Physiological, Growth, and Biochemical Traits in Tea Cultivars for Shaded Environments

The Korean Tea Society, Doobo Shim, Changhyun Sung, et al.

… resources for a native Korean tea plant to select cultivars suitable for shaded environments. The Cv_24 cultivar was compared with the Japanese Yabukida cultivar (Cv_01) and the Korean Chamnok cultivar (Cv_10). The results showed …

Agronomy / cultivationL-theanine and caffeineCultivation and shadingProcessing, milling and quality
2024Journal article

Physiological Activity and Component Changes with Magnesium Treatment before Tea Shade Cultivation

The Korean Tea Society, Changhyun Sung, Jung Gyu Hwang, et al.

This study was conducted to determine the effect of magnesium treatment before shade cultivation during the 2nd and 3rd seasons to improve the productivity and quality of powdered green tea (matcha). On the 21st day of shading, the …

Agronomy / cultivationMetabolism and weightAntioxidants and polyphenolsL-theanine and caffeine
2020Journal articleFree to read

Comparison of phenolic content and antioxidant activity of matcha, green leaf and white leaf tea infusions

Maria Sielicka, Eylul Isik, Julia Szulc — Bulgarian Portal for Open Science

… intake. Among green teas, matcha, which is grounded Tencha tea grown under shaded conditions, gains popularity not only as an infusion but also as an additive to food products. This paper compares the antioxidant activity of matcha, …

Observational (human)Antioxidants and polyphenolsCultivation and shadingFood products and applications

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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