Mankhwala a Ketosis Ndi Njira Yachilengedwe pa Kuphwanya Mafuta
Anthu ambiri amasokonezeka ndi mawu akuti ketosis. Mungawerenge kuti ndi mkhalidwe woopsa wa thupi, ndipo zimveka zomveka kukhala "mu ketosis." Koma ketosis imangotanthauza kuti thupi lanu likugwiritsa ntchito mafuta pofuna mphamvu.
Mmene Ketoni Zapangidwira Mthupi Lanu
Mankhwala otchedwa Ketones (omwe amatchedwanso ketone) ndi ma molekyulu omwe amapangidwa panthawi ya mafuta ochepetsa mafuta, kaya amachokera ku mafuta omwe ali mu guacamole mumadya kapena mafuta omwe mumakhala nawo pozungulira.
Pamene thupi lanu likutaya mafuta kuti likhale ndi mphamvu, zambiri zimatembenuzidwa mosavuta ku adenosine triphosphate (ATP), "molekyulu yamagetsi" mwina mukukumbukira kuchokera ku sayansi ya sekondale. Koma makononi amathandizidwanso ngati mbali ya njirayi.
Pamene anthu amadya makapu pang'ono, matupi awo amatenga mafuta kuti athandize mphamvu, choncho n'zomveka kuti ma ketoni ambiri amapangidwa. Zina mwa ketoni (acetoacetate ndi ß-hydroxybutyrate) zimagwiritsidwa ntchito mphamvu; mitsempha ya mtima ndi impso, mwachitsanzo, amakonda maketoni ku shuga. Maselo ambiri, kuphatikizapo maselo a ubongo, amatha kugwiritsa ntchito ketoni kwa ena mwa mphamvu zawo. Koma pali mtundu umodzi wa ketone molecule, wotchedwa acetone, yomwe sungagwiritsidwe ntchito ndipo imatulutsidwa ngati zonyansa, makamaka mu mkodzo ndi mpweya ( nthawi zina zimapangitsa mpweya woipa ).
Kuyeza Ketoni
Ngati acetone yochuluka ikupezeka mu mkodzo, imatha kupezeka pogwiritsira ntchito dzina loti Ketostix (ngakhale pali zina, nthawi zambiri zimatchedwa Ketostix).
Pamwamba pa ketoni ya mitsempha, m'pamene zofiirira zidzasintha. Ngakhale kuti aliyense akupanga maketoni mosalekeza, izi zimapezeka mu mkodzo zomwe zimatchedwa "ketosis." Zopanda zochepa koma zowonjezereka magazi ketoni zingawonetsedwe.
Zakudya za Ketogenic
Atkins Diet, makamaka, akulangiza anthu kuti ayang'ane ketosis monga chizindikiro cha mafuta oyaka.
Zina zowonjezera zakudya zamagidcha saganizira kwambiri izi kapena sizitsika mokwanira mu carbs za ketoni kuti zizindikiridwe ndi mkodzo wosakaniza. Mtundu wotsiriza wa zakudya nthawi zina umatchedwa "nonketogenic" zakudya zochepa kwambiri, ndipo pali madalitso ambiri omwe angakhale nawo kuchokera ku zakudya zochepa za carb , ngakhale kuti si ketogenic.
Zifukwa Zomwe Anthu Amalingalira Ketosis Ndizoipa
Pali zifukwa zingapo zomwe anthu amatsimikizira kuti ketosis ndi boma loyenera kupewa.
- Sikokwanira kokwanira: Pali lingaliro pakati pa malangizo ena-opereka kuti ngati thupi likuwotcha mafuta ochulukirapo mphamvu, siliyenera kukhala ndi shuga wokwanira. Kuyambira pophunzira anthu pa zakudya zochepa zomwe zimakhala zochepa, palibe chosonyeza kuti izi ndizochitika. Ngakhale ziri zoona kuti thupi silingathe kuwononga mafuta mu shuga, thupi lingathe kusintha mapuloteni omwe mumadya mu shuga. Izi zimagwira ntchito bwino kwa anthu omwe salekerera shuga ambiri chifukwa kutembenuka kumeneku kumachitika pang'onopang'ono ndipo sikuthamanga magazi m'magazi.
- Zizindikiro zoyipa poyamba: Chinthu china chimene anthu amangoti ndi cholakwika pa ketosis ndi chakuti anthu akhoza kudwala zizindikiro monga mutu ndi chizungulire m'masiku oyamba a zakudya za ketogenic. Komanso, maseŵera amatha kupweteka mpaka thupi limasinthasintha pogwiritsira ntchito mafuta pofuna mphamvu m'malo mwa shuga. Izi zimatchedwa keto-kusintha. Zizindikirozi ndi zazing'ono koma nthawi zambiri zimagwiritsidwa ntchito ngati "umboni" kuti kudya zakudya zochepa kwambiri, ngati kuti anthu amafunika kupweteka mutu kumapeto kwa moyo wawo wonse akamadya zakudya zochepa. . Ndipotu, nthawi zambiri anthu amapeza kuti amagwiritsa ntchito bwino maganizo pambuyo pa kusintha kwa keto kusiyana ndi momwe anachitira pamene adya chakudya chambiri.
- Kusokonezeka pa ketosis vs. ketoacidosis: Mkhalidwe woopsa wotchedwa ketoacidosis ukhoza kukhala mwa anthu omwe ali ndi shuga ya mtundu wa 1, ndipo nthawi zina amasokonezeka ndi maselo ambiri. Thupi limapeweratu dzikoli mwa kutulutsa insulini, koma anthu omwe ali ndi matenda a shuga 1 amalephera kutulutsa insulini. Ngakhale anthu ambiri omwe ali ndi matenda a shuga a mtundu wa 2 omwe amagwiritsa ntchito insulini nthawi zambiri amatulutsa insulini yokwanira kuti athe kupewa ketoacidosis.
> Zotsatira:
> Paoli, A et al. Pambuyo pa kulemera kwa thupi: kafukufuku wa ntchito zochiritsira za zakudya zotsika kwambiri (ketogenic). European Journal of Clinical Nutrition. May 2014; Epub patsogolo kusindikiza. do: 10.1038 / ejcn.2013.116