Recognition of Caffeine in Aqueous Solutions - Fiammengo - 2003.
Jan 29, 2003. Recognition of caffeine involves both stacking with the porphyrin ring and metal coordination. Subtle variations of the receptor structure affect. Jun 15, 2001. The beverages were prepared as 0.7−2.5% soluble coffee and 1.5−3.5%. Del Rio, Barbara Colombi, Marta Bianchi, and Furio Brighenti. May 7, 2017. Miraflor is a protected mountainous region of coffee farms in northern Nicaragua. The area spans three different climate and ecosystem zones.
Phenolic composition, caffeine content and antioxidant capacity of.
Phenolic composition, caffeine content and antioxidant capacity of. coffee silverskin. Letizia Bresciani. a,b. Luca Calani. a,b. Renato Bruni. b,c. Furio Brighenti. Sep 4, 2007. Determination of caffeine in coffee products by dynamic complexation with 3,4-dimethoxycinnamate and separation by CZE.