Udem amaskad n wayyur

Udem amaskad n wayyur d azgen n tsegla n wayyur iwulan tiṭṭ n tfukt s talɣa tummidt, ma d idis niden isem-is udem uffir n wayyur.University of Tennessee  Yall tikkelt yettili hiwen n wudem yettwaskad seg tegnit, acku ayyur itezzi ɣef ugellus-ines s yiwen n ufimidi n tuzzya-ines ɣef tegnit, dɣa addad-a yettusemma s tuzzya tamtawant. Ayyur ittmagar-d tafat srid seg tfukt, ma d tameskant-is tallusant tettwassen s tallust n wayyur i d-issisrigen (i d-itsebbiben) s unbeddal n teskant tamaskadt n wayyur (seg tazzirt ɣer tziri). S umata, amdan yezmer ad iẓer azal n 59% n wayyur seg tegnit s usrag n uklitu n wayyur.

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