Academic Articles

Peer-reviewed research on coffee and tea science

Coffee, caffeine, and health outcomes: an umbrella review
Grosso G, Godos J, Galvano F, Giovannucci EL
This comprehensive review examines the evidence on coffee consumption and various health outcomes. The authors analyze data from meta-analyses and systematic reviews, finding that coffee consumption is generally associated with beneficial health effects, including reduced risk of several chronic diseases.
Journal: Annual Review of Nutrition, 2017
Tea and Cardiovascular Disease: Effects on Blood Pressure and Beyond
Grassi D, Desideri G, Di Giosia P, et al.
This review examines the relationship between tea consumption and cardiovascular health. The authors discuss the bioactive compounds in tea, particularly catechins and flavonoids, and their effects on blood pressure, endothelial function, and other cardiovascular risk factors.
Journal: Current Pharmaceutical Design, 2016
Chemical and Sensory Characterization of Cold Brew Coffee
Fuller M, Rao NZ
This study compares the chemical composition and sensory attributes of cold brew and hot brew coffee. The researchers found that cold brew coffee has lower titratable acidity and different extraction patterns for certain compounds compared to hot brew methods.
Journal: Scientific Reports, 2017
Climate change impacts on coffee production: A global assessment
Bunn C, Läderach P, Rivera OO, Kirschke D
This research assesses the potential impact of climate change on global coffee production. Using climate models and crop suitability analysis, the authors project significant reductions in suitable growing areas for Arabica coffee by 2050, with major implications for producing countries.
Journal: Climatic Change, 2015
Theaflavins in Black Tea and Catechins in Green Tea Are Equally Effective Antioxidants
Leung LK, Su Y, Chen R, Zhang Z, Huang Y, Chen ZY
This study compares the antioxidant activity of black tea theaflavins and green tea catechins. The researchers found that despite the different chemical structures, both compounds exhibit similar antioxidant potency in various in vitro and ex vivo models.
Journal: Journal of Nutrition, 2001
Coffee Silverskin: A Review on Potential Cosmetic Applications
Rodrigues F, Sarmento B, Amaral MH, Oliveira MB
This review explores the potential use of coffee silverskin, a by-product of coffee roasting, in cosmetic applications. The authors discuss its bioactive compounds, antioxidant properties, and potential for sustainable use in skincare products.
Journal: Cosmetics, 2015
Caffeine and Cognitive Functions in Sports: A Systematic Review and Meta-Analysis
Calvo JL, Fei X, Domínguez R, Pareja-Galeano H
This systematic review and meta-analysis examines the effects of caffeine on cognitive performance in sports. The researchers found that caffeine supplementation significantly improves reaction time, attention, and accuracy in various athletic contexts.
Journal: Nutrients, 2021
Soil Fertility Management in Organic Tea Cultivation: A Review
Han WY, Xu JM, Wei K, Shi RZ, Ma LF
This review examines soil fertility management practices in organic tea cultivation. The authors discuss nutrient cycling, organic amendments, and microbial activity in tea soils, with recommendations for sustainable management practices.
Journal: Pedosphere, 2013