Zikwama zoyimilira nthawi zambiri zimagwiritsidwa ntchito kuyika zokhwasula-khwasula ndi zakudya monga mtedza, zipatso, ndi ndiwo zamasamba. Komabe, njira zodzazitsa matumbazi zitha kugwiritsidwanso ntchito kuyika ma protein ufa, zida zamankhwala, tizigawo tating'ono, mafuta ophikira, timadziti, ndi zinthu zina zambiri.

