Kungakanani caffeine ungaphakathi decaf?

Ukuphuza ikhofi kunikeza izinzuzo ezithile zempilo. Lokhu, isibonelo, Ukuvikelwa isibindi, kwanciphisa ingozi yokuba sikashukela kanye nezifo zenhliziyo. Kodwa uma ungakwazi usathola umphumela uma niphuza decaffeinated ikhofi?

Kungenzeka ukuthi uke wezwa ukuthi ngisho inani elincane lomphakathi wabo ikhofi iqukethe yalolu ketshezi, futhi kuyiqiniso. Into efana caffeine, aqukethe ngisho cocoa. Kodwa ukuze uthole umphumela efanayo e ukusetshenziswa ikhofi njalo, wena obekungaba isiphuzo izinkomishi amaningi kakhulu.

Kungakanani caffeine ezindaweni lapho kungafanele khona?

inqubo decaffeination ngokuvamile ibangela i-ukususwa 94-98 angu le nto kusukela okusanhlamvu. Nakuba kungekho okungathatha isikhundla imithetho esemthethweni mayelana umkhiqizo onjani kungenziwa ngokuthi bezkofeinovym, kunenkolelo yokuthi le aphume kufanele zisuswe 97% we-caffeine.

Ngokwesilinganiso, 450 ml ikhofi njalo iqukethe 188 angu caffeine, kuyilapho inkomishi efanayo decaf iqukethe 9.4 angu, ngokuvumelana 2006 cwaningo, olwenziwa abacwaningi-University of Florida. Abacwaningi bathi baphuze kweminyaka emihlanu eziyishumi kulezi izinkomishi, ukuzizwa umphumela.

Okuqukethwe caffeine e isiphuzo lapho kungafanele khona, iyahlukahluka kuye ngokuthi lapho okusanhlamvu yasetshenziswa, futhi inqubo uqhutshwa decaffeination. Ukuze izinhlamvu zekhofi, le nqubo Kwenziwa eyodwa yezindlela ezintathu - nokusetshenziswa kwamanzi, amakhemikhali, noma i-carbon dioxide. Ucwaningo efanayo ososayensi waseFlorida wathola ukuthi okuqukethwe caffeine e inkomishi yekhofi, okuyinto kubhekwa beskofeinovym kungaba ayahlukahluka, futhi uzoba ukubhekisisa kahle ukuba ngikuphuzise, ayengazange kube ngaso sonke.

Imiphumela ososayensi ucwaningo

Ukuze ucwaningo lwabo, ososayensi Ukhethe amasampula yenqubo ezidlule decaffeination, ezivela abakhiqizi ezahlukene 10. Inani enkulu caffeine, okuyinto abakuthola masampuli - 13.9 mg, noma mayelana ingxenye nantathu senani ku ikhofi evamile. isampuli eyodwa kuphela kwaba ngokuphelele ngaphandle-caffeine.

Okuqukethwe caffeine e-espresso ukulungiselela ehlukile ukulungiswa ikhofi njalo wayebuye ezahlukene. Ngokwesilinganiso, espresso iqukethe 63 angu caffeine. Ngemva decaffeination kwalo kusukela angu-3 kuya 15.8.

Akufanele yini ngenze ukuba sikhathazeke

Kodwa uma ngenxa yezizathu ezithile ayikwazi baphuze i-caffeine, ukuze ukhethe ikhofi ngaphandle kwakhe, ungakhathazeki, ngisho noma wena shaya ikhofi, okuyinto ukuthi usengaba, akunakwenzeka ukuthi kuwe nethonya kakhulu. UProfesa kusukela University efanayo Florida bathi, cishe, ayikho into ezokwenzeka, futhi umphumela kuyoba obonakalayo.