?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=COMPARISON+OF+TWO+CHICKEN+GENOTYPES+ORGANICALLY+REARED%3A+OXIDATIVE+STABILITY+AND+OTHER+QUALITATIVE+TRAITS&rft.creator=CASTELLINI%2C+prof+C&rft.creator=DAL+BOSCO%2C+dr+A&rft.creator=MUGNAI%2C+dr+C&rft.creator=PEDRAZZOLI%2C+dr+M&rft.subject=+Food+security%2C+food+quality+and+human+health&rft.subject=+Poultry&rft.description=The+effect+of+genotype+on+the+oxidative+stability+and+other+qualitative+traits+of+chicken+meat+was+studied.+Two+groups+of+200+chicks+(Ross+205+and+Kabir)+were+reared+according+to+the+organic+farming+system.+At+81+d+of+age+20+birds+per+group+were+slaughtered+and+after+refrigeration+(24+h+at+4%C3%82%C2%B0C)+of+the+carcasses%2C+Pectoralis+major+muscles+were+excised+for+analyses.Samples+were+analysed+after+0%2C+24%2C+48%2C+72+and+96+hours+of+storage+at+4%C3%82%C2%B0C+under+continuous+fluorescent+illumination+(2300+lux).+The+analyses+concerned+the+chemical+composition+and+the+shear+force+(only+at+time+0)+and+the+progress+of+several+traits+as+pH%2C+CIELAB+values%2C+Thiobarbituric+Acid+Reactive+Substances+(TBARS)%2C+panel+test+and+fatty+acid+composition+(at+0+and+after+96+h).+Genotype+greatly+affected+the+physico-chemical+characteristics+and+the+sensory+evaluation.+The+meat+from+Ross+chickens+showed+high+TBARS+values%2C+perhaps+due+to+selection+for+growth+rate+that+reduced+their+adaptability+to+greater+space+allowance+and+to+poorer+environmental+conditions%3B+these+higher+TBARS+values+were+also+negatively+correlated+to+lightness+and+yellowness.+The+initial+level+of+TBARS+affected+the+oxidative+stability+of+breast+meat+during+storage.+The+amount+of+TBARS+showed+significantly+negative+relationship+with+the+sensory+evaluation%3B+breast+meat+of+Kabir+had+higher+scores+for+liking+when+the+level+of+malondialdehyde+was+less+than+2.5+mg+kg-1.+&rft.publisher=Avenue+media%2C+Bologna+Italy&rft.contributor=+Scipioni%2C+prof+R&rft.date=2006-01&rft.type=Journal+paper&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Forgprints.org%2F9328%2F1%2FCastellini_IJAS_01-06.pdf&rft.identifier=CASTELLINI%2C+prof+C%3B+DAL+BOSCO%2C+dr+A%3B+MUGNAI%2C+dr+C+and+PEDRAZZOLI%2C+dr+M+(2006)+COMPARISON+OF+TWO+CHICKEN+GENOTYPES+ORGANICALLY+REARED%3A+OXIDATIVE+STABILITY+AND+OTHER+QUALITATIVE+TRAITS.+Italian+journal+animal+science+(5)%2C+pp.+29-42.&rft.relation=http%3A%2F%2Forgprints.org%2F9328%2F