Chakudya cha akazi ndichofunika kwambiri kuposa momwe amaganizira

Kulemera kwa zosakaniza za zakudya zachikazi kumakhudza chitukuko cha makanda mwa kuwapatsa osati zakudya zamtengo wapatali zokha, komanso zimathandizira chitetezo cha mthupi mwa kusintha machitidwe a majini m'matumbo a makanda, asayansi akutero m'magazini yotchedwa Nature.

M'zaka zaposachedwapa, chidwi pa kuyamwitsa chawonjezeka kwambiri. M’kope laposachedwa la Nature, Anna Petherick, mtolankhani wochokera ku Spain, anasanthula zofalitsa zasayansi zomwe zilipo ndipo anafotokoza mmene chidziwitso cha kapangidwe ka mkaka wa m’mawere ndi ubwino woyamwitsa.

Kwa zaka zambiri, zakudya zopatsa thanzi za mkaka waumunthu ndi gawo lake lofunikira pakudyetsa makanda ndi kulimbikitsa chitetezo cha mthupi cha ana zadziwika. Kafukufuku woyambirira amasonyeza kuti mkaka wa m'mawere umakhudza ntchito ya majini m'maselo a m'matumbo mwa makanda.

Asayansi anayerekezera mawu a RNA mu mayamwidwe a mkaka (MM) ndi makanda oyamwitsa ndipo adapeza kusiyana kwa machitidwe a majini angapo ofunika omwe amawongolera mawu a ena ambiri.

Chochititsa chidwi n'chakuti, palinso kusiyana pakati pa chakudya cha amayi a ana oyamwitsa - anyamata amalandira mkaka kuchokera m'mawere awo olemera kwambiri mu mafuta ndi mapuloteni kuposa atsikana. Palinso zosakaniza zopanda thanzi kwa makanda mu mkaka wa anthu, zomwe zimangokulitsa maluwa olondola a mabakiteriya ochezeka am'mimba.

Chifukwa cha njira zatsopano za kafukufuku wa mamolekyulu a biology ndi kafukufuku wa chisinthiko, timaphunzira kuti mkaka waumunthu, kupatula kukhala chakudya cha makanda, ulinso wotumiza zizindikiro zofunika pa chitukuko cha ana. (PAP)

Siyani Mumakonda