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[Aroma impact compounds of arabica and robusta coffee. Qualitative and quantitative investigations. Blank, I., Sen, A.,Grosch, W., In Quatorzieme colloque scientifique international sur le cafe, San Francisco, 14-19 juillet 1991, 117-129)] | [Aroma impact compounds of arabica and robusta coffee. Qualitative and quantitative investigations. Blank, I., Sen, A.,Grosch, W., In Quatorzieme colloque scientifique international sur le cafe, San Francisco, 14-19 juillet 1991, 117-129)] | ||
- | |{{:2-ethyl-3_5-dimethylpyrazine.jpg|2-ethyl-3,5-dimethylpyrazine}} \\ 2-ethyl-3,5-dimethylpyrazine |{{4-vinylguaiacol.jpg|4-vinylguaiacol}} \\ 4-vinylguaiacol |{{:2methylisoborneol.jpg|2-methylisoborneol}} \\ 2-methylisoborneol | | + | |{{:2-ethyl-3_5-dimethylpyrazine.jpg|2-ethyl-3,5-dimethylpyrazine}} \\ 2-ethyl-3,5-dimethylpyrazine |{{4-vinylguaiacol.jpg|4-vinylguaiacol}} \\ 4-vinylguaiacol |{{:2methylisoborneol.jpg|2-methylisoborneol}} \\ [[http://www.leffingwell.com/chirality/methylisoborneol.htm|2-methylisoborneol]] | |
In various roasted Robusta coffee samples, 2-methylisoborneol was found at 120-430 ng/kg (dry matter) and assigned as earthy smelling character impact compound. \\ | In various roasted Robusta coffee samples, 2-methylisoborneol was found at 120-430 ng/kg (dry matter) and assigned as earthy smelling character impact compound. \\ |