Isitshalo esivela eNingizimu Melika naseMelika Ephakathi, i-stevia (i- Stevia rebaudiana ) ikhiqiza amaqabunga amnandi asetshenziswe isikhathi eside ekudleni kokudla kanye neziphuzo. Eminyakeni yamuva, ukukhishwa kwe-stevia okubizwa ngokuthi i-rebaudioside A sekuye kwavame ukuthandwa njengomuntu osukela ushukela wemvelo.
UStevia njengo-Sweetener
Ngama-kero kilojoule, ukukhishwa kwe-stevia kubonakala sengathi ushukela kodwa kuyamnandi kakhulu.
Manje esitholakala ekudleni okufana neziphuzo ezithambile, i-candy, kanye nezimpahla ezibhajiwe ngaphambilini, ukukhishwa kwe-stevia kubuye kuthengiswe njenge-sweetener etafuleni. Ukusetshenziswa okuphakanyisiwe kufaka ikhofi elimnandi kanye netiyi, kanye nokufafaza ku-cereal, oatmeal, izithelo, kanye ne-yogurt.
Imiphumela emibi nokuphepha kwe-Stevia
Ngo-2008, ngemuva kwezinkampani zokudla eziningana (kuhlanganise neCoca-Cola noPepsiCo) zenze izibuyekezo zesayensi ezazibheka ukuthi i-stevia iyathathwa "ngokujwayelekile ibhekwa njengephephile," i-US Food and Drug Administration yavuma ukusetshenziswa kwayo njengesithasiselo sokudla. Ngaphambi kokugunyazwa kwe-FDA, i-stevia yayingathengiswa kuphela njengokwesekwa kokudla futhi yayivame ukudayiswa njengokwakheka kwamanzi endaweni yokudla yemvelo.
Abanye abameli bezempilo balahla imvume ye-FDA yokukhishwa kwe-stevia, kucaphuna ucwaningo olubonisa ukuthi ukusetshenziswa kwe-stevia kungabangela ukulimala kwe-DNA kumagundane. Kubalulekile ukuthi uqaphele ukuthi lolu cwaningo luvivinye imiphumela ye-stevioside (enye inhlanganisela etholakala ku-stevia) futhi ayikho kabusha i-rebaudioside A.
Kuze kube manje, abukho ubufakazi obunamandla bokuthi i-rebadiodioside A ayilondoloze ukusetshenziswa komuntu.
Sebenzisa isifo sikashukela
Njengoba iqukethe ama-calories noma ama-carbohydrate futhi engabangeli i-spike kumazinga kashukela egazini, i-stevia ithathwa njengokuphephile kubantu abanesifo sikashukela. Kodwa uthi zonke izinhlobo ze-stevia ezikhishwe zingakhulisa impilo yesifo sikashukela kungenzeka zingabi nalutho.
Ngesikhathi izivivinyo ezilwaneni zithole ukuthi i-stevioside ingasiza ekunciphiseni ukucindezelwa kwegazi nokulawula ushukela wegazi kubantu abanesifo sikashukela, isifundo se-2008 siphetha ngokuthi i-rebaudioside A ayiphumelelanga izinzuzo ezifanayo.
Kufanele Usebenzise Nini I-Stevia?
Uma ucabangela ukusebenzisa i-stevia njalo yesifo sikashukela (noma yisiphi isimo sezempilo), qiniseka ukuthi uqale uthintane nodokotela wakho kuqala. Ukuzitholela nokugwema noma ukubambezela ukunakekelwa okujwayelekile kungaba nemiphumela emibi.
Ukudla okune-Stevia-okukhipha-okuneziphuzo kanye neziphuzo kungase kube ukhetho olunempilo kunezinto ezifanayo ezenziwa ngamakha amnandi afana ne-aspartame. Kodwa ukuze uthole impilo enhle, kungcono ukunciphisa ukudla okucutshungulwayo bese ukhetha izindlela ezithandekayo ezithandekayo njengezithelo esimweni sayo esisha noma esomisiwe.
Uma ufuna i-sweetener entsha yemvelo, kufanele ucabangele i- erythritol (cishe ushukela okhululekile we-khalori okhishwe izitshalo).
Imithombo:
UDyrskog SE, uJeepesen PB, uKhen J, Christensen LP, uHermansen K. "I-glycoside e-diterpene, i-rebaudioside A, ayinakuthuthukisa ukulawulwa kwe-glycemic noma ithinte ukucindezeleka kwegazi ngemva kokwelashwa kwamasonto ayisishiyagalombili ku-rat Goto-Kakizaki." Ukubuyekezwa kwezifundo zesifo sikashukela 2005 2 (2): 84-91.
Nunes AP, Ferreira-Machado SC, Nunes RM, uDantas FJ, De Mattos JC, Caldeira-de-Araújo A. "Ukuhlaziywa kwesimo se-genotoxic se-stevioside nge-comet testay." Ukudla kanye neCyctic Toxicology 2007 45 (4): 662-6.
Ukuziphendulela: Ulwazi oluqukethwe kule sayithi luhloswe ngezinjongo zemfundo kuphela futhi aluthathi iseluleko, ukuxilongwa noma ukwelashwa ngudokotela olayisensi. Akuhloselwe ukumboza zonke izinyathelo zokuqapha, ukusebenzisana kwezidakamizwa, izimo noma imiphumela emibi. Kufanele ufune ukunakekelwa okusheshayo kwezokwelapha kunoma yiziphi izinkinga zezempilo bese uthintana nodokotela wakho ngaphambi kokusebenzisa enye imithi noma wenze ushintsho ohlelweni lwakho.