Caffeine muaj nyob hauv cov nplooj thiab txiv hmab txiv ntoo ntawm qee cov nroj tsuag. Nws yog nyob rau hauv kas fes, dub thiab ntsuab tshuaj yej, cocoa, cola dej qab zib thiab lub zog dej qab zib. Nws kuj tseem yuav nyob hauv cov qhob noom xim kasfes, lub zog tuav thiab qee cov tshuaj uas tsis yog tshuaj, xws li hnoos syrup thiab slimming ntsiav tshuaj.
Cov zaub mov twg muaj caffeine ntau?
Ntawm no yog 10 yam khoom noj thiab dej haus uas muaj caffeine
- Kaub. Kas fes yog ib qho dej haus uas tau npaj los ntawm kas fes taum, uas yog ib qho chaw ntawm caffeine (1, 2, 3). …
- Cocoa taum thiab chocolate. …
- Kola noob. …
- tshuaj yej ntsuab. …
- Guarana. …
- Yerba mate haus. …
- Yuav khoom pos. …
- dej qab zib.
tsob nroj twg muaj caffeine nyob hauv?
Caffeine yog ib qho alkaloid tshwm sim nyob rau hauv qee yam 60 hom nroj tsuag, ntawm uas cocoa taum , kola ceev, tshuaj yej nplooj thiab taum kas fes yog cov paub zoo tshaj plaws. Lwm qhov chaw ntawm caffeine muaj xws li yerba maté, guarana berries, guayusa, thiab yaupon holly1.
Caffeine ua li cas?
Synthetic caffeine yog tsim los ntawm cov tshuaj synthesis ntawm urea ua raw khoom, uas tom qab ntawd ua ke nrog cov tshuaj sib txawv xws li methyl chloride thiab ethyl acetate. Thaum caffeine yog tsim los ntawm synthetically, nws yog tsim nrog ib tug ntau dua concentration thiab yog absorbed sai npaum li cas los ntawm lub cev.
Caffeine siv rau dab tsi?
Caffeine (hais tias:ka-FEEN) yog ib yam tshuaj vim nws txhawb lub hauv nruab nrab lub paj hlwb, ua rau muaj kev ceeb toom ntxiv. Caffeine ua rau tib neeg feem ntau txhawb zog ib ntus thiab txhim kho kev xav. Caffeine muaj nyob rau hauv tshuaj yej, kas fes, qhob noom xim kasfes, ntau yam dej qab zib, thiab tshuaj kho mob thiab lwm yam tshuaj tom khw muag khoom thiab tshuaj ntxiv.
