Article Biochemical composition of green and roasted coffee beans an...
In which the correlations between cup quality and some chemical composition of coffee vividly showed that the biochemical content of beans can significantly influence coffee quality.
There is no clear separation between Arabica and Robusta TN and Crude Protein Content. Robusta green coffees from Angola included in this study show protein content from 12.6 and 16.3% (w/w) (table3) that is not very different from the values for the rabica coffees (i.e. UR Tanzania coffees had CPCrange from 9.3 to 20.8% (w/w)).
The country of Angola is renowned for its exceptional Robusta coffee which provides a pleasant.
I found it from this paper Comparing total nitrogen and crude protein content of green coffee beans (coffea spp.) from different geographical origins. Available from: https://www.researchgate.net/publication/288161577_Comparing_total_nitrogen_and_crude_protein_content_of_green_coffee_beans_coffea_spp_from_different_geographical_origins [accessed May 21 2021].