Tare da ƙoƙarin da ake yi na hana harsasai na tushen gubar a matsayin haɗarin lafiya da muhalli, masana kimiyya suna ba da rahoton sabbin shaidun cewa babban madadin kayan harsasai - tungsten - na iya zama ba mai kyau madadin ba Rahoton, wanda ya gano cewa tungsten ya taru a cikin manyan tsarin tsarin rigakafi a cikin dabbobi, ya bayyana a cikin mujallar ACS 'Chemical Research in Toxicology.

Tare da ƙoƙarin da ake yi na hana harsasai na tushen gubar a matsayin haɗarin lafiya da muhalli, masana kimiyya suna ba da rahoton sabbin shaidun cewa babban madadin kayan harsasai - tungsten - na iya zama ba mai kyau madadin ba Rahoton, wanda ya gano cewa tungsten ya taru a cikin manyan tsarin tsarin rigakafi a cikin dabbobi, ya bayyana a cikin mujallar ACS 'Chemical Research in Toxicology.

Jose Centeno da abokan aiki sun bayyana cewa an gabatar da allunan tungsten a matsayin maye gurbin gubar a cikin harsasai da sauran bindigogi.Ya haifar da damuwa cewa gubar daga harsashi da aka kashe na iya cutar da namun daji lokacin da ya narke cikin ruwa a cikin ƙasa, koguna, da tafkuna.Masana kimiyya sunyi tunanin cewa tungsten ba mai guba bane, kuma "kore" maye gurbin gubar.Binciken da aka yi kwanan nan ya nuna in ba haka ba, kuma tare da ƙananan tungsten da aka yi amfani da su a wasu hips da gwiwoyi na wucin gadi, ƙungiyar Centeno ta yanke shawarar tattara ƙarin bayani game da tungsten.

Sun kara wani dan karamin sinadarin tungsten a cikin ruwan sha na berayen dakin gwaje-gwaje, da ake amfani da su a matsayin mataimaki ga mutane a irin wannan bincike, kuma sun bincika gabobin jiki da kyallen takarda don ganin ainihin inda tungsten ya ƙare.Matsakaicin mafi girma na tungsten ya kasance a cikin ɓarna, ɗaya daga cikin manyan abubuwan da ke cikin tsarin rigakafi, da kasusuwa, tsakiya ko "marrow" wanda shine tushen farko na dukkanin kwayoyin halitta na tsarin rigakafi.Ƙarin bincike, sun ce, za a buƙaci don sanin irin tasirin, idan akwai, tungsten na iya haifar da aiki na tsarin rigakafi.