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机构地区:[1]江苏温氏集团,江苏太仓215411 [2]南京农业大学动物科技学院,江苏南京210095
出 处:《粮食与饲料工业》2011年第9期53-56,共4页Cereal & Feed Industry
基 金:广东温氏食品集团科研基金项目
摘 要:探讨沸石对黄鸡生产性能、血液指标及胸肌和肝脏铅(Pb)、镉(Cd)残留的影响。结果表明:与对照组相比,添加3%沸石的组(试验Ⅰ组)和5%沸石的组(试验Ⅱ组)公鸡平均体重分别提高3.50%和6.44%,公鸡分别多盈利0.17、0.75元/只;母鸡平均体重分别提高0.83%和2.69%,母鸡分别多盈利0.31、0.20元/只;平均红细胞血红蛋白含量(MCH)分别提高3.35%和0.67%,平均红细胞血红蛋白浓度(MCHC)分别提高5.55%和0.61%;甘油三酯浓度分别提高4.51%和31.58%,但差异均不显著(P>0.05);血糖浓度分别提高2.15%(P>0.05)和8.22%(P<0.05)。黄鸡肝脏中Pb含量分别提高2.37%和-26.31%,Cd含量分别提高-5.09%和44.36%,但差异均不显著(P>0.05);胸肌中的Pb含量分别降低45.56%和9.91%,Cd含量分别降低59.01%和22.89%,但差异均不显著(P>0.05)。This experiment was conducted to study the effects of zeolite on growth performance, blood indicators and heavy metal residues in tissues of yellow broilers. The results showed that: compared with the control group, daily gain of group ~[ (3Y00 (w/w)zeolite) and group II (5^(w/w)zeolite)increased by 3.50~/oo and 6.44o/00 for male broilers and 0.83G and 2. 690/00 for female broilers, respectively; The profits of group I and group lI increased by ~0. 17 and ~0.75 for each male broiler and ~0.31 and ~0.20 for each female broiler; The mean corpuscular hemoglobin (MCH) of group I and group II were 3.35G and 0. 670/00 higher than that of the control group, and the mean corpuscular hemoglobin concentration (MCHC) of group i and group H were 5.55~ and 0.61% higher than that of the control group; The triglyceride concentration of group ~ and group II increased by 4.51G and 31.58% ,but the difference was not significant(P~〉0.05) ; The blood sugar concen- tration of group i and group [I increased by 2.15%(P2〉0.05) and 8.22%(P〈20.05) ; The Pb content in the liver of yellow broilers increased by 2.37% and 26.31%, respectively, and the Cd content increased by --5.09% and 44.36~, but the differences were not signifieant(P^0.05) ; The Pb content in breast muscle decreased by 45. 56~ and 9.91%, respectively, and the Cd content decreased 59.01% and 22.89~, but the differences were not significant(P~〉0.05).
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