Munguva ichangopfuura, mune imwe nyaya yekuongorora yakabudiswa mupepanhau repasi rose reNutrition Bulletin, vatsvakurudzi vanobva kunze kwenyika vakaita ongororo yakadzama kuti vaedze zvingangobatsira pautano zve starch isingamirire. Resistant starch imhando ye starch, iyo isingagoni kuva Inogayiwa mudumbu remuviri, saka inofungidzirwa nevatsvakurudzi kuva rudzi rwezvokudya zvefiber.

Mamwe masitashi asingarambiki anowanzowanikwa muzvokudya zvakasiyana-siyana, zvakadai semabhanana, mbatatisi, zviyo, uye bhinzi, nepo mamwe masitashi asingarambiki anogona kugadzirwa kana kuchinjwa zvokutengeserana uye kuwedzerwa kuzvokudya zvezuva nezuva. Parizvino, vatsvakurudzi vakawanda vakatanga kufarira tsvakurudzo ye-resistant starch. Mumakore gumi apfuura, masayendisiti akaita tsvakiridzo yakawanda mumuviri wemunhu kuti aone hutano hwakasiyana-siyana hwekusagadzikana starch pamuviri, sekunge mushure mekudya. Shuga yeropa, satiety uye hutano hwematumbo, nezvimwe.

Muchinyorwa ichi chekuongorora, vatsvakurudzi vakashuma nezvehutano hwemabhenefiti ekudzivirira starch pamuviri, uye vakaongorora zvakadzama mamolecular maitiro ebasa rekudzivirira starch. Parizvino, humbowo huzhinji hwekutsvagisa hunobvuma kuti kudyiwa kwestarch inopikisa kunogona kubatsira kuvandudza hutano hwemuviri. Kudzora shuga yeropa, uye zvidzidzo zvakaratidza kuti kurwisa starch inogona kusimudzira hutano hwematumbo, uye inogona kuwedzera satiety yemuviri nekuwedzera kugadzirwa kwepfupi-chain mafuta acids.