Alamar ƙarfe

Ƙarfe-ƙarfe sune ƙananan ƙarfe na abubuwan ganowa ; wato, karafa da aka saba samu a cikin qanana amma masu iya aunawa a cikin kwayoyin halitta da nama. Wasu daga cikin waɗannan ƙananan ƙarfe sune mahimman ɓangaren abinci mai gina jiki da ilimin halittar jiki . Wasu nau'ikan halittun ƙarfe ne. Ci, ko bayyanawa, yawan wuce kima na iya zama mai guba . Duk da haka, rashin isasshen plasma ko matakan nama na wasu ƙananan ƙarfe na iya haifar da cututtuka, kamar yadda yake da baƙin ƙarfe. karafa a cikin jikin mutum sun hada da baƙin ƙarfe, lithium, zinc, jan karfe, chromium, nickel, cobalt, vanadium, molybdenum, manganese da sauransu.   

Wasu daga cikin karafa da ake buƙata suna buƙatar rayayyun halittu don yin aiki yadda ya kamata kuma suna raguwa ta hanyar kashe kuzari ta hanyoyi daban-daban na rayuwa na rayuwa. Ana cika su a cikin dabbobi ta hanyar cin abinci da kuma bayyanar da muhalli, da kuma a cikin tsire-tsire ta hanyar cin abinci mai gina jiki daga ƙasa da shuka ke tsiro. Kwayoyin bitamin na mutum da takin zamani na iya zama tushen karafa.

 Manazarta