isixazululo sembonini

Ukufuya izinkukhu kuyimboni ebalulekile emhlabeni wonke, ehlinzeka ngomthombo omkhulu wamaprotheni ngenyama namaqanda. Nokho, izimo eziminyene ezindlini zezinkukhu zenza lezi zindawo zithambekele ekusakazekeni ngokushesha kwezifo ezithathelwanayo. Isebenzisa i-robus...

I-Porcine Reproductive and Respiratory Syndrome (PRRS) yisifo esithathelwana kakhulu esithinta izingulube, esidala ukulahlekelwa okukhulu kwezomnotho ekufuyweni kwezingulube emhlabeni jikelele. Ukuzinza kwe-PRRS ngaphakathi kwepulazi lezingulube kuyisici esibalulekile ekulawuleni nasekulawuleni...

I-Copper sulfate (CuSO₄) iyinhlanganisela ye-inorganic. Isixazululo saso esinamanzi siluhlaza okwesibhakabhaka futhi sine-asidi ebuthakathaka. Isixazululo se-Copper sulfate sinezinto ezinamandla ezibulala amagciwane futhi sivame ukusetshenziselwa ukugeza izinhlanzi, ukubulala amagciwane ezintweni zokudoba (njengezindawo zokudla), kanye ne-p...

Ezolimo zasemanzini, igama elithi “ukukhipha ubuthi emzimbeni” laziwa kakhulu: ukukhipha ubuthi ngemva kokushintsha kwesimo sezulu kungazelelwe, ukusetshenziswa kwezibulala-zinambuzane, ukufa kwe-algal, ukufa kwezinhlanzi, ngisho nokudliswa ngokweqile. Kodwa isho ukuthini ngempela elithi “toxin”? Iyini "Toxin"?...

Izinguquko Ezimeni Ezisezansi Echibini Kuzo Zonke Izigaba Zezilwane Zasemanzini Kuyaziwa ukuthi ukulawulwa kwekhwalithi yamanzi kubalulekile ekulimeni kwezilwane zasemanzini, futhi ikhwalithi yamanzi ihlobene eduze nesimo sangaphansi kwechibi. Ikhwalithi ephansi yechibi isiza ukuthuthukisa...