Posachedwapa, m'nkhani yowunikiranso yomwe inafalitsidwa m'magazini yapadziko lonse ya Nutrition Bulletin, ofufuza ochokera kunja adafufuza mozama kuti ayese ubwino wa thanzi la wowuma wosamva. Wowuma wosasunthika ndi mtundu wa wowuma, womwe sungakhale Wogawanika m'matumbo ang'onoang'ono a thupi, motero amaonedwa ndi ochita kafukufuku kuti ndi mtundu wa fiber.
Mastachi ena osamva kudwala amapezeka muzakudya zosiyanasiyana, monga nthochi, mbatata, mbewu, ndi nyemba, pomwe masitache ena osamva amatha kupangidwa kapena kusinthidwa malonda ndikuwonjezedwa ku zakudya zatsiku ndi tsiku. Pakalipano, ofufuza ochulukirapo ayamba kukhala ndi chidwi ndi kafukufuku wa wowuma wosamva. M'zaka 10 zapitazi, asayansi achita kafukufuku wambiri m'thupi la munthu kuti awone ubwino wosiyanasiyana wa thanzi la wowuma wosamva m'thupi, monga pambuyo pa chakudya. Shuga wamagazi, kukhuta komanso thanzi lamatumbo, ndi zina.
M'nkhani yowunikirayi, ochita kafukufuku adanena za ubwino wa thanzi la wowuma wosamva m'thupi, ndipo adasanthula mozama momwe maselo amagwirira ntchito ya wowuma wosamva. Pakalipano, maumboni ambiri a kafukufuku amavomereza kuti kudya kwa wowuma wosamva kungathandize kusintha thanzi la thupi. Kuwongolera shuga m'magazi, ndipo kafukufuku wawonetsa kuti wowuma wosamva amatha kulimbikitsa thanzi lamatumbo am'mimba, ndipo amatha kuwonjezera kukhuta kwa thupi powonjezera kupanga kwamafuta amfupi.