Kule ndima enikeziwe, thola umehluko we-caffeine phakathi kokuthosa okukhanyayo nokuthosa okumnyama.
Context:I-saccharose ilahleka ngokushesha ngesikhathi sokuthosa, futhi inganyamalala ngokuphelele ekuthosweni okumnyama. Ngesikhathi sokuthosa, amafutha anephunga elimnandi nama-acid ayaphela, kushintshe ukunambitheka; ngo-205 °C (401 °F), amanye amafutha aqala ukukhula. Enye yalamafutha, i-caffeol, ikhiqizwa cishe ngo - 200 °C, okuyiyona ebangela iphunga nokunambitheka kwekhofi. Umehluko wokuqukethwe i-caffeine phakathi kokuthosiwe okukhanyayo nokuthosiwe okumnyama u-0,1% kuphela.
Ukuthosa okukhanyayo nokuthosa okumnyama kuhluke ngokokuqukethwe i-caffeine cishe ngo-0,1%.