這裡策展的是 咖啡渣,一點也不渣 一文的加碼精選圖。
#紀錄一下 不到24小時入選 #即時精選。加碼咖啡渣中的成分組成。
咖啡渣(spent coffee grounds, SCG)的寶貝成分包括[1],[2] :
有機物質(organic substances)超過1000多種,其中包括礦物質、脂質、蛋白質、肽、遊離氨基酸和粗纖維(木質素、半纖維素和纖維素)。
生物活性物(bioactive substances)具有抗氧化、抗菌和抗癌活性的生物活性物質,如生物鹼(咖啡因和三角鹼)、二萜(咖啡醇和卡威醇)和多酚(單寧、生育酚和花青素)。
當廢棄的咖啡渣(高達10%)存在於生長培養基中時,在培養的生菜葉中檢測到更高水準的葉黃素、β-胡蘿蔔素和葉綠素。
[1] Dimitrijević, S., Milić, M., Buntić, A., Dimitrijević-Branković, S., Filipović, V., Popović, V., & Salamon, I. (2024). Spent Coffee Grounds, Plant Growth Promoting Bacteria, and Medicinal Plant Waste: The Biofertilizing Effect of High-Value Compost. Sustainability, 16(4), 1632.
[2] Andrade, C., Perestrelo, R., & Câmara, J. S. (2022). Valorization of spent coffee grounds as a natural source of bioactive compounds for several industrial applications—A volatilomic approach. Foods, 11(12), 1731.