Cuprum and Cobalt Nano-Particles Influence on Bull-Calves＇ Growth and Development.pdfVIP

JournalofMaterialsScienceandEngineeringB3(6)(2013)379-385 … N Cuprum andCobaltNano--ParticlesInfluenceon Bul1．Calves’GrowthandDevelopment GennadyIvanovichChurilov ，SvetlanaDmitrievnaPolishchuk2andAnnaAnat0lieVnaNazarOva2 ，．StateMedicalUniversity,Ryazan390026,Russia 2．StateAgrotechnologicalUniversiyt,Ryazan390044，Russia Received：March21，2013／Accepted：April14，2013／Published：June25，2013 Abstract：They have conducted theresearch to identify thepossibility ofincreasing theabioticpolymerization intensity and emciency both in theorgnaism and inanimals’musculartissue．Thesetaskscan bepartially solved in acaseofbiogenous nano．metalsusagesuchascuprum na dcobaltwhenaddingthem tothefodder．Toestimatethemeatproductivityindexestheyhave formedblackandwhitebul1．calvesgroups．Thenano-crystalcobaltrationadditiveforexperimentalbull—calveshasledtoliveweight increasein2monthsper6％．in4monthsper4．8％，in8monthsperl1．7％ andin 12monthsper19％ incomparisonwiththe controlledgroup Amino．transferasescontentdependingonthenano—metalhasincreasedbytheendoftheexperimentfrom 2．4％ to 8．8％ onretentionofdeRittisindexwithinthephysiologicalnorm．Essentialaminoacidscontentinbloodhasincreasedper8％-13％ Onecna alsoseemineralsubstancesincreaseinna imals’musculartissue．Estimationofmeatchemicalcontentandsomequantitative indexesofmeatproductiviytprovetheconclusionaboutthepositiveinfluenceofcuprumnadcobaltnano·powdersofdderadditives． Keywords：Nano-powders，cuprum，cobalt，bull-calves，meatproductiviyt 1．IntrOductiOn formed．ORecan findnano—layerson the surfaceof bio-structureswhich possesdefiniteenergystoreand They have shown thepossibility to increase the arereadytochangethisenergyandtheirreactiviyt abioticpolymerizatio