Bimwe by'ingenzi biyigize:
Igizwe n'imashini zifasha mu gutwara, uburyo bwo kugenzura amashanyarazi n'uburyo bwo kumenya amakuru ikoresheje mudasobwa. Ishobora guhita ipima uburemere no gushyira mu byiciro ibicuruzwa nk'amafi, inyama z'amaguru y'inkoko, amajanya y'inkoko, imiti, n'ibindi bikoresho hakurikijwe ibisabwa n'abayikoresha.