Kodi Stevia ndi Otetezeka? Matenda a shuga, Mimba, Ana, ndi Zambiri
Zamkati
- Kodi stevia ndi chiyani?
- Mitundu ya stevia
- Stevia chitetezo ndi dosing
- Chitetezo cha Stevia mwa anthu ena
- Matenda a shuga
- Mimba
- Ana
- Zotsatira zoyipa za stevia
- Mfundo yofunika
Stevia nthawi zambiri amatchulidwa ngati cholowa m'malo mwa shuga chotetezeka komanso chopatsa thanzi chomwe chingakometse zakudya popanda zovuta zina zokhudzana ndi shuga woyengedwa.
Zimakhudzidwanso ndi maubwino angapo azaumoyo, monga kuchepa kwa kalori, shuga m'magazi, komanso chiopsezo cha minyewa (,,).
Komabe, nkhawa zina zimakhalapo pozungulira chitetezo cha stevia - makamaka kwa anthu ena omwe amatha kuzindikira zotsatira zake.
Nkhaniyi ikufotokoza za chitetezo cha stevia kuti zikuthandizeni kudziwa ngati muyenera kuchigwiritsa ntchito.
Kodi stevia ndi chiyani?
Stevia ndi chotsekemera chachilengedwe chomwe chimachokera ku masamba a chomera cha stevia (Stevia rebaudiana).
Popeza ili ndi ma calorie a zero koma imakoma nthawi 200 kuposa shuga wa patebulo, ndi chisankho chodziwika kwa anthu ambiri omwe akufuna kuchepa thupi ndikuchepetsa kudya kwa shuga ().
Chokoma choterechi chimathandizidwanso ndi maubwino angapo azaumoyo, kuphatikiza shuga wotsika m'magazi komanso mafuta m'magazi (,).
Komabe, malonda a stevia amalipira mosiyanasiyana.
M'malo mwake, mitundu yambiri pamsika ndiyabwino kwambiri ndipo imaphatikizidwa ndi zotsekemera zina - monga erythritol, dextrose, ndi maltodextrin - zomwe zimatha kusintha zomwe zingayambitse thanzi lake.
Pakadali pano, mafomu osakonzedwa pang'ono atha kusowa pakufufuza zachitetezo.
Mitundu ya stevia
Stevia amapezeka m'mitundu ingapo, iliyonse imasiyana m'njira zake zopangira ndi zosakaniza.
Mwachitsanzo, zinthu zingapo zodziwika bwino - monga Stevia ku Raw ndi Truvia - ndizosakanikirana kwambiri ndi stevia, yomwe ndi imodzi mwamagetsi osinthidwa kwambiri a stevia.
Amapangidwa pogwiritsa ntchito rebaudioside A (Reb A) - mtundu wa stevia woyengedwa, limodzi ndi zotsekemera zina monga maltodextrin ndi erythritol ().
Pakukonza, masambawo amaviikidwa m'madzi ndikudutsa mu fyuluta ndi mowa kuti apatule Reb A. Pambuyo pake, chomeracho chimaumitsidwa, kuphatikizika, ndikuphatikizidwa ndi zotsekemera zina ndi zonunkhira ().
Zowonjezera zoyera zopangidwa kuchokera ku Reb A zimapezekanso ngati zamadzimadzi komanso ufa.
Poyerekeza ndi kusakanikirana kwa stevia, zotsitsa zoyera zimayesedwa m'njira zofananira - koma siziphatikizidwa ndi zotsekemera zina kapena zotsekemera za shuga.
Pakadali pano, tsamba lobiriwira la stevia ndiye mawonekedwe osakonzedwa kwambiri. Zimapangidwa kuchokera ku masamba onse a stevia omwe auma ndi nthaka.
Ngakhale kuti tsamba lobiriwira limadziwika kuti ndi loyera kwambiri, silimaphunziridwa bwino ngati zowonjezera komanso Reb A. Momwemonso, kafukufuku akusowa chitetezo chake.
ChiduleStevia ndi sweetener wa zero-calorie. Mitundu yamalonda nthawi zambiri imakonzedwa bwino ndikusakanikirana ndi zotsekemera zina.
Stevia chitetezo ndi dosing
Steviol glycosides, omwe amachokera ku stevia ngati Reb A, amadziwika kuti ndi otetezedwa ndi Food and Drug Administration (FDA), kutanthauza kuti atha kugwiritsidwa ntchito popanga zakudya ndikugulitsidwa ku United States ().
Kumbali inayi, mitundu yonse yamasamba athunthu ndi zowonjezera za stevia sizimavomerezedwa ndi FDA kuti igwiritsidwe ntchito pazakudya chifukwa chosowa kafukufuku ().
Mabungwe olamulira monga FDA, Scientific Committee on Food (SCF), ndi European Food Safety Authority (EFSA) amafotokoza zakumwa tsiku lililonse kwa steviol glycosides mpaka 1.8 mg pa paundi wa kulemera kwa thupi (4 mg pa kg) () .
Chitetezo cha Stevia mwa anthu ena
Ngakhale mankhwala ambiri a stevia amadziwika kuti ndi otetezeka, kafukufuku wina akuwonetsa kuti chotsekemera cha zero-kalori chotere chitha kukhudza anthu ena mosiyanasiyana.
Chifukwa cha thanzi kapena ukalamba, magulu osiyanasiyana atha kukhala ofunitsitsa kudya.
Matenda a shuga
Mutha kupeza stevia ikuthandizani ngati muli ndi matenda ashuga - koma samalani mtundu womwe mungasankhe.
Kafukufuku wina akuwonetsa kuti stevia ikhoza kukhala njira yabwino komanso yothandiza kuthana ndi milingo ya shuga m'magazi mwa anthu omwe ali ndi matenda ashuga amtundu wa 2.
M'malo mwake, kafukufuku m'modzi mwa anthu 12 omwe ali ndi vutoli adawonetsa kuti kumwa chotsekemera ichi pambali pa chakudya kunapangitsa kutsika kwa shuga m'magazi poyerekeza ndi gulu lolamulira lomwe limapatsidwa chimanga chofanana ().
Mofananamo, kafukufuku wamasabata asanu ndi atatu mu makoswe omwe ali ndi matenda a shuga adazindikira kuti kuchotsa kwa stevia kumachepetsa kuchuluka kwa shuga wamagazi ndi hemoglobin A1C - chodziwika cha kuwongolera shuga kwa nthawi yayitali - kupitirira 5% poyerekeza ndi makoswe omwe amadyetsa zakudya zowongolera ().
Kumbukirani kuti mitundu ina ya stevia itha kukhala ndi mitundu ina ya zotsekemera - kuphatikiza dextrose ndi maltodextrin - zomwe zimatha kuwonjezera shuga m'magazi (11,).
Kugwiritsira ntchito mankhwalawa moyenera kapena kusankha chotsitsa cha stevia chenicheni kumatha kuthandiza kukhalabe ndi shuga wamba ngati muli ndi matenda ashuga.
Mimba
Umboni wochepa ulipo pachitetezo cha stevia panthawi yapakati.
Komabe, kafukufuku wazinyama akuwonetsa kuti chotsekemera ichi - mwa mawonekedwe a steviol glycosides ngati Reb A - sichimakhudza zotsatira za chonde kapena mimba zikagwiritsidwa ntchito moyenera ().
Kuphatikiza apo, mabungwe osiyanasiyana owongolera amawona steviol glycosides kukhala otetezeka kwa achikulire, kuphatikiza panthawi yapakati ().
Komabe, kafukufuku wamphesa yonse ya stevia ndi zina zosaphika ndizochepa.
Chifukwa chake, panthawi yapakati, ndibwino kumamatira kuzinthu zovomerezeka ndi FDA zomwe zimakhala ndi steviol glycosides m'malo mwazitsamba zonse kapena zopangira.
Ana
Stevia atha kuthandiza kuchepetsa kumwa shuga, komwe kumatha kupindulitsa ana.
Malinga ndi American Heart Association (AHA), kudya kwambiri shuga wowonjezera kumatha kuwonjezera chiopsezo cha ana kudwala matenda a mtima posintha ma triglyceride ndi cholesterol komanso zimathandizira kunenepa ().
Kusinthana ndi shuga wowonjezera wa stevia kumatha kuchepetsa izi.
Steviol glycosides ngati Reb A avomerezedwa ndi FDA. Komabe, ndikofunikira makamaka kuwunika momwe ana amadya ().
Izi ndichifukwa choti ndizosavuta kwambiri kwa ana kuti afike pa tsiku lovomerezeka la stevia, lomwe ndi 1.8 mg pa kilogalamu ya kulemera kwa thupi (4 mg pa kg) kwa akulu ndi ana ().
Kuchepetsa kudya kwa mwana wanu ndi stevia ndi zotsekemera zina, monga shuga, zitha kuthandiza kupewa zovuta zoyipa ndikuthandizira thanzi.
ChiduleSteviol glycosides ngati Reb A amavomerezedwa ndi FDA - pomwe masamba athunthu ndi zopangira zosaphika ayi. Stevia atha kukhudza magulu ena mosiyanasiyana, kuphatikiza ana, amayi apakati, ndi anthu omwe ali ndi matenda ashuga.
Zotsatira zoyipa za stevia
Ngakhale kuti stevia amadziwika kuti ndiwotetezeka, amatha kuyambitsa mavuto kwa anthu ena.
Mwachitsanzo, kafukufuku wina adawonetsa kuti zotsekemera za zero-calorie monga stevia zitha kusokoneza mabakiteriya am'matumbo, omwe amatenga gawo lalikulu popewa matenda, chimbudzi, ndi chitetezo chamthupi (,,).
Kafukufuku wina mwa anthu 893 adapeza kuti kusiyanasiyana kwa m'matumbo mabakiteriya kumatha kusokoneza thupi, triglycerides, ndi kuchuluka kwa HDL (zabwino) cholesterol - zomwe zimayambitsa chiwopsezo cha matenda amtima ().
Kafukufuku wina akuwonetsa kuti stevia ndi zina zotsekemera za zero-calorie zitha kukupangitsani kuti muzidya mafuta ambiri tsiku lonse ().
Mwachitsanzo, kafukufuku wina mwa amuna 30 adazindikira kuti kumwa chakumwa chotsekemera cha stevia kumapangitsa ophunzira kuti adzadye masana, poyerekeza ndi kumwa chakumwa chotsekemera ndi shuga ().
Kuphatikiza apo, kuwunikanso maphunziro asanu ndi awiri kunapeza kuti kumwa chizolowezi cha zero-calorie zotsekemera monga stevia kumatha kukulitsa kulemera kwa thupi komanso kuzungulira m'chiuno kwakanthawi ().
Kuphatikiza apo, mankhwala ena okhala ndi stevia atha kukhala ndi shuga monga sorbitol ndi xylitol, omwe ndi zotsekemera nthawi zina zomwe zimakhudzana ndi vuto lakugaya chakudya mwa anthu ovuta ().
Stevia amathanso kuchepetsa kuthamanga kwa magazi ndi kuchuluka kwa shuga m'magazi, zomwe zimatha kusokoneza mankhwala omwe amathandizira pazinthu izi ().
Kuti mupeze zotsatira zabwino, onetsetsani kuti mumadya mopepuka ndipo ganizirani zochepetsera kumwa ngati mukukumana ndi zovuta zina.
ChiduleStevia atha kusokoneza mabakiteriya am'matumbo mwanu. Potsutsana, umboni wina umanenanso kuti zitha kuwonjezera chakudya ndikuthandizira kulemera kwakanthawi m'kupita kwanthawi.
Mfundo yofunika
Stevia ndi wotsekemera wachilengedwe wolumikizidwa ndi zabwino zambiri, kuphatikiza kutsika kwa shuga m'magazi.
Ngakhale zopangidwa zoyengedwa zimawerengedwa kuti ndi zotetezeka, kafukufuku watsamba lonse komanso zopangira akusowa.
Pogwiritsidwa ntchito moyenera, stevia imagwirizanitsidwa ndi zovuta zochepa ndipo imatha kukhala cholowa m'malo mwa shuga woyengedwa.
Kumbukirani kuti kafukufuku wambiri wokometsera izi amafunika.