Kubonakala sengathi kunezinketho eziningi nangaphezulu zokunambitheka kwemvelo nokufakelwa emakethe. Njengabafundi bami abaningi bayazi, ngivame ukwenza i-Starbucks yokulungisa i-caffeine yami . Ngokuvamile, ngiyiphuza ikhofi yami yokugaya, kodwa ngezinye izikhathi ngizofaka iphakethe nengxenye eyodwa ushukela. Ngolunye usuku, ngabona ukuthi amaphakethe ashukela ayitholakali ndawo - esikhundleni salokho ngibona amaphakethe amancane ngemibala ehlukahlukene ukufaka ukukhanya okuluhlaza okwesibhakabhaka, obomvana nokuphuzi.
Ngiphenya ngokucophelela lezi zithandwa ukuze ngibone uma kukhona umehluko phakathi kwabo. Ekugcineni ngithola iphakethe lami elivamile lokushukela ukuze ngifake ikhofi lami, ngase ngiya ehhovisi. Ngangizibuza ukuthi noma ubani oye wabhekana nesifo esiphundu ngenxa yalokhu okunye okune-sweeteners.
Ukusesha okufushane kwezincwadi zezokwelapha zathola isihloko esashicilelwe ngo-2015 ngabacwaningi baseTexas, eNingizimu Carolina naseNebraska esiphundu esisha kakhulu emakethe, ebizwa ngokuthi i-stevia. Edayiswa ngaphansi kwegama legama laseTruvia , i-stevia itholakala esitshalweni se- Stevia rebaudiana , i-stevia isetshenziselwa izici zayo zonke-zemvelo, eziphansi kwekhalori. Empeleni, iCoca-Cola noPepsi bakhiphe imikhiqizo ngo-2014 befaka ingxube yeshukela ne-stevia (esikhundleni se-high-fructose isiraphu yamabele), ku-colas. Njengoba i-stevia itholakale ekudleni nokuphuza okuningi, ukuphepha kwalesi sinambitheka semvelo kuye kwabuzwa, ikakhulukazi ikhono layo lokubangela ukusabela kwemizwa.
Kuyini uStevia?
I-Stevia rebaudiana yisitshalo esivela kuso i-stevia. Lesi sitshalo singomndeni wakwa- Asteraceae futhi sizalwa eNingizimu Melika, lapho sekusetshenziselwa khona ukudla nokudokotela amakhulu eminyaka. I-Stevia itholakala emaqabunga asitshalo futhi ihlanzekile kakhulu ukukhiqiza i-sweetener, i-calorie ephansi yonke i-sweetener yemvelo esetshenziselwa ukudla okuhlukahlukene namhlanje.
Kungenzeka yini ukuthi i-Stevia ingabangela ukusabela kwe-allergenic?
Izitshalo eziningi emndenini we- Asteraceae ziyaziwa ukuthi zenza izinhlobo ezihlukahlukene zokubhekana nokugula , kufaka phakathi ukuphefumula kokuphefumula kusuka ekuvezeni kwe-pollen , ukuxhumana nodokotela okuvela kumaprotheni okutshala, nokudla kokudla okuvela ekudleni imikhiqizo yezitshalo. Izitshalo ze- Asteraceae eziyaziwa ukuthi zibangelwa ukuguqulwa kwezifo zihlanganisa i- ragweed (impova yokungezwani komzimba), i-chrysanthemum (contact dermatitis) ne-sunflower imbewu (ukudla okunomdlavuza). Njengoba i-stevia ihlotshaniswa nezitshalo eziningi eziyaziwa ngokubangela ukusabela kokugula, ezinye izazi zincoma ukuthi abantu abanezinambuzane ezitshalweni ezihlobene akufanele basebenzise i-stevia.
Kodwa-ke kukhona ubufakazi obuncane bokusekela umqondo wokuthi i-stevia ibangela ukusabela okubangelwa yizifo kubantu abanezidakamizwa eziyaziwayo ezitshalweni ze- Asteraceae . Lokhu kungenzeka kakhulu ngenxa yemvelo ehlanzekile kakhulu yemikhiqizo ye-stevia, njengeTruvia. Kubantu abaningi, izinhlobo ze-stevia ezihlanjululwe kakhulu cishe aziqukethe izifo nezidakamizwa ezidingekayo ukuze kubangele ukubhekana nokugula. Ngakolunye uhlangothi, amaqabunga ahlanzekile weqabunga lama-stevia - ikakhulukazi lawo atholakala ezitolo zokudla ezempilo - anethuba eliphakeme lokubangela ukusabela okweqile kubantu ekuhlungeni izitshalo ze- Asteraceae .
Kukhona isifundo esisodwa kuphela ezincwadini zezokwelapha ngobufakazi obukholisayo bokuthi i-stevia ingabangela ukusabela kokugula.
Ngo-2007, umcwaningi waseJapan wabika ngezinsana ezimbili ezazithola i-anaphylaxis ngenxa yokudla imikhiqizo ye-stevia, okuvela ekuhloleni amaqabunga e-stevia kanti enye isuka ku-stevia engcolile ehlanganiswe namanzi. Zombili izinsana zine- atopic dermatitis . Umcwaningi wabe esenza ukuhlolwa kwesikhumba nge-stevia ezinganeni ezingu-200 futhi wathola izinga eliphezulu lokuhlola izikhumba ukuze abuyele kulabo abane-atopic dermatitis ne- asthma .
Kufanele Ngigweme Ukudla Okuqukethe I-Stevia?
Akucaci ukuthi uma abantu abanomlando wokungalingani kwezitshalo ze- Asteraceae bangengozini enkulu yokubhekana nokudla kokudla kokudla okuphepheni kakhulu okuphethwe yi-stevia.
Kodwa-ke, ama-extracts angcolile avela esitshalweni se-stevia, afana nalawo atholakalayo ezakhiweni zokudla noma ezitolo zezokudla, kufanele agwenywe ngabantu abanezinkinga zokungezwani komzimba ezitshalweni ze- Asteraceae .
> Imithombo:
> Urban JD, Carakostas MC, Taylor SL. Ukuphepha kwe-Steviol Glycoside: Ingabe Kuhlanjululwe Ngokukhululekile kwe-Steviol Sweeteners Food Allergens? Ukudla kanye Nezokwelapha Kwezolimo. 2015; 75: 71-8.
> Kimata H. Anaphylaxis ngu Stevioside ezinsaneni ezine-Atopic Eczema. Ukungezwani komzimba. 2007; 62 (5): 565-6.