Asayansi aku America adayesa momwe azimayi opitilira 420 adatenga nawo gawo. Azimayiwa adapatsidwa mwayi wochita nawo pulogalamu yochepetsera thupi. Otenga nawo mbali pakuyesera kwa milungu 20 adagawidwa m'magulu awiri: m'modzi, azimayiwo adadya chakudya chamasana mpaka XNUMX koloko masana, ndipo wina pambuyo pake.
Poyang'anitsitsa, zinapezeka kuti amayi a m'gulu loyamba anataya thupi mofulumira kusiyana ndi omwe amadya pambuyo pake. Mwa njira, mwa amayi omwe anali a gulu lachiwiri, madokotala adapeza kuchepa kwa insulini, komwe kumadzadza ndi matenda a shuga.
Kutengera zotsatira za kafukufukuyu, asayansi amalimbikitsa: pa nkhomaliro, idyani pafupifupi 40% ya zopatsa mphamvu za tsiku ndi tsiku, ndipo chitani izi pasanafike XNUMX koloko masana.