Kuledzera ndi shuga?
Kodi kumwa shuga kulipo?
Shuga ndi gawo la banja lalikulu la chakudya. Amatchedwanso shuga kapena ma carbohydrates, amaphatikizanso ma carbohydrate osavuta, monga fructose kapena shuga wapa tebulo, ndi ma carbohydrate ovuta, monga wowuma ndi ulusi wazakudya). |
Kodi mungakhaledi "chizoloŵezi" cha shuga ndikulephera kulamulira madyedwe anu? Olemba mabuku otchuka ndi mawebusaiti amanena kuti amatero, koma mpaka pano palibe deta ya sayansi yochokera ku maphunziro a anthu kuti atsimikizire izo.
Tikudziwa kuti kumwa shuga kumalimbikitsa madera a ubongo zogwirizana ndi mphotho ndi zosangalatsa. Koma kodi ndizofanana ndi zomwe zimayambitsidwa ndikumwa mankhwala osokoneza bongo? Kuyesera kochitidwa pa makoswe kumawonetsa, mwanjira ina, kuti ndi. Zowonadi, kudya kwambiri shuga kumalimbikitsa madera omwewo mankhwala, kapena otchedwa "opioid" receptors2,3.
Kuonjezera apo, mayesero a zinyama agwirizanitsa kumwa shuga wambiri ndi chiopsezo chowonjezereka cha kumwa mankhwala osokoneza bongo komanso mosiyana.2. Mu 2002, ofufuza a ku Italy adawona zizindikiro ndi machitidwe ofanana ndi a kusiya kuyamwa mu makoswe olandidwa chakudya kwa maola 12, asanakhale ndi mwayi wopeza madzi okoma kwambiri4. Ngakhale zotsatirazi zingapereke njira zomvetsetsa bwino komanso kuchiza matenda monga bulimia, zimakhalabe zoyesera kwambiri.
Kulakalaka shuga
Kodi "kulakalaka shuga" ndi chizindikiro cha kumwerekera? Sipakanakhala ayi kudalira thupi motero, malinga ndi katswiri wa zakudya Hélène Baribeau. "M'zochita zanga, ndimapeza kuti anthu omwe amakonda kwambiri shuga ndi omwe samadya moyenera, omwe amadya mosadukizadukiza, omwe sadya kapena omwe amadya nthawi zambiri, akutero. Kusalinganika kumeneku kukakonzedwa, kukoma kwa shuga kumachepa. “
Katswiri wa kadyedwe kake amakumbukira kuti shuga ndiye wamkulu mafuta du ubongo. “Shuga ukatsika pang’ono m’thupi, choyamba ubongo umakhala ukusowa,” akutero. Kukoma kwa shuga kumabwera panthawiyi, kutsagana ndi kutsika kwa ndende komanso kukwiya ”. Makamaka, akuwonetsa kuti adye zokhwasula-khwasula, kuti asasiye chakudya kwa maola oposa anayi otsatizana.
Kwa iwo omwe amakonda kukoma kokoma, zinthu zamaganizidwe kuposa zokhudza thupi akhoza kusewera. Hélène Baribeau anati: “Chakudya chotsekemera n’chokoma chogwirizana ndi zosangalatsa ndipo anthu akhoza ‘kuzolowera’ zimenezo.
Zakudya zotsekemera zimawonedwa ngati mphotho, malinga ndi Simone Lemieux, wofufuza pa Institute of Nutraceuticals and Functional Foods (INAF)5. “Ana amaphunzira kuti akamaliza chakudya chawo kapena ndiwo zamasamba, amawadyera maswiti, ndipo m’mikhalidwe ina amalipidwa mwa kuwapatsa masiwiti. Maphunzirowa amawalola kugwirizanitsa zakudya zotsekemera ndi chitonthozo ndipo izi zimakhala zamphamvu kwambiri, "akutero.
Kodi kudalira kwamalingaliro uku ndikocheperako kuposa kudalira thupi ndipo ndikovuta kuchiza? Titha kuganiza kuti chilichonse chimadalira mphamvu yake komanso zotsatira zake pachiuno cha aliyense.