Qhov sib txawv tseem ceeb ntawm caffeine theobromine thiab theophylline yog tias caffeine yog nqus tau yooj yim dua thiab muaj lub neej luv dua 5 teev, thiab theobromine tsis muaj zog nqus nrog ib nrab ntawm lub neej ntawm 7 - 12 teev, whereas theophylline yog nqus tau zoo heev thiab muaj qhov sib piv ntev dua ib nrab-lub neej ntawm 8 teev.
Caffeine, theobromine, thiab theophylline yog hom xanthine alkaloids. Hauv tsab xov xwm no, peb yuav muab piv rau peb lub ntsiab lus.
Caffeine yog dab tsi?
Caffeine yog ib qho stimulant uas tuaj yeem cuam tshuam rau hauv nruab nrab paj hlwb. Nws belongs rau chav kawm methylxanthine. Peb tuaj yeem qhia nws ua cov tshuaj psychoactive ntau tshaj plaws hauv ntiaj teb. Nws txawv ntawm ntau lwm yam tshuaj zoo sib xws vim tias nws raug cai thiab tsis raug cai yuav luag thoob plaws ntiaj teb. Muaj qee qhov paub txog kev ua haujlwm ntawm cov tshuaj no. Ntawm cov txheej txheem no, feem ntau ib qho yog qhov thim rov qab thaiv kev ua haujlwm ntawm adenosine ntawm nws cov receptors thiab qhov kev tiv thaiv ntawm qhov pib ntawm kev qaug dab peg uas raug ntxias los ntawm adenosine. Ntxiv mus, cov tshuaj no txhawb nqa qee feem ntawm lub paj hlwb autonomic.
Daim duab 01: Cov Qauv Tshuaj ntawm Caffeine
Thaum xav txog cov khoom ntawm caffeine, nws yog iab saj, thiab nws yog dawb crystalline purine. Ntxiv mus, caffeine yog methylxanthine alkaloid uas yog tshuaj lom ze rau adenosine thiab guanine hauv paus ntawm DNA thiab RNA. Peb tuaj yeem pom qhov sib xyaw no hauv cov noob, txiv hmab txiv ntoo, txiv ntoo, thiab nplooj ntawm qee cov nroj tsuag. Caffeine nyiam tiv thaiv cov nroj tsuag no tiv thaiv herbivores.
Muaj ntau yam kev siv caffeine, suav nrog kev siv kho mob xws li kho Bronchopulmonary dysplasia hauv cov menyuam mos ntxov ntxov, Apnea ntawm prematurity, Orthostatic hypotension kev kho mob, txhim kho kev ua haujlwm ntawm lub paj hlwb, thiab lwm yam.
Theobromine yog dab tsi?
Theobromine yog ib qho iab alkaloid ntawm cov nroj tsuag cacao, thiab nws muaj cov tshuaj formula C7H8N 4O2 Peb tuaj yeem pom cov khoom no hauv chocolates thiab ntau lwm yam khoom noj thiab. Lwm cov khoom noj muaj xws li nplooj ntawm tshuaj yej nroj tsuag thiab kola ceev. Peb tuaj yeem piav qhia nws li xanthine alkaloid. Lwm lub npe rau cov khoom no suav nrog xantheose, diurobromine, thiab 3, 7-dimethylxanthine.
Daim duab 01: Cov Qauv Tshuaj ntawm Theobromine
Txawm hais tias nws lub npe muaj lo lus bromine, cov tshuaj no tsis muaj bromine. Lub npe theobromine yog muab los ntawm Theobroma, uas yog lub npe ntawm lub genus ntawm tsob ntoo cacao.
Theobromine yog ib yam khoom me ntsis dej-soluble thiab yog crystalline, iab hmoov. Nws tshwm nyob rau hauv cov dawb los yog tsis muaj xim muaju, tab sis cov ntaub ntawv muag khoom tuaj yeem tshwm hauv xim daj. Theobromine tuaj yeem raug hu ua isomer ntawm theophylline. Ntxiv mus, nws yog ib qho isomer ntawm paraxanthine.
Theophylline yog dab tsi?
Theophylline yog ib yam tshuaj uas peb siv los kho cov kab mob ua pa xws li COPD (chronic obstructive pulmonary disease) thiab hawb pob. Nws yog cov tshuaj methylxanthine uas muaj cov tshuaj npe 1, 3-dimethylxanthine vim nws muaj ob pawg methyl txuas nrog xanthine molecule. Vim li no, cov tshuaj no poob rau hauv qeb ntawm xanthine tsev neeg; Yog li, cov qauv zoo ib yam li caffeine thiab theobromine. Tsis tas li ntawd, qhov sib xyaw no pom muaj nyob hauv cov xwm txheej raws li cov tshuaj yej thiab cocoa.
Cov tshuaj formula ntawm cov compound yog C 7 H 8N 4O 2, thaum nws molar mass yog 180.16 g / mol. Thaum xav txog kev siv tshuaj kho mob ntawm cov tshuaj no, nws yog ib qho tseem ceeb hauv kev so ntawm cov leeg nqaij bronchial, ua kom lub plawv dhia, hauv kev tiv thaiv kab mob, ua rau lub raum ntshav khiav, thiab lwm yam. Txawm li cas los xij, nws tuaj yeem ua rau muaj tshuaj lom yog tias peb tsis ua. saib xyuas qib theophylline hauv cov ntshav. Cov teebmeem muaj xws li xeev siab, raws plab, nce plawv dhia, lub plawv dhia tsis zoo, thiab lwm yam.
Qhov txawv ntawm Caffeine Theobromine thiab Theophylline yog dab tsi?
Qhov sib txawv tseem ceeb ntawm caffeine theobromine thiab theophylline yog tias caffeine yog nqus tau yooj yim dua thiab muaj lub neej luv dua 5 teev, thiab theobromine tsis muaj zog nqus nrog ib nrab ntawm lub neej ntawm 7 - 12 teev, whereas theophylline yog absorbed heev thiab muaj kev sib piv ntev ib nrab-lub neej ntawm 8 teev.
Cov ntawv qhia hauv qab no nthuav tawm qhov sib txawv ntawm caffeine theobromine thiab theophylline hauv daim ntawv teev npe rau ib sab ntawm kev sib piv.
Summary – Caffeine vs Theobromine vs Theophylline
Qhov sib txawv tseem ceeb ntawm caffeine theobromine thiab theophylline yog tias caffeine yog nqus tau yooj yim dua thiab muaj lub neej luv dua 5 teev, thiab theobromine tsis muaj zog nqus nrog ib nrab ntawm lub neej ntawm 7 - 12 teev, whereas theophylline yog nqus tau zoo heev thiab muaj qhov sib piv ntev dua ib nrab-lub neej ntawm 8 teev.
