加拿大猪育种改良计划PPT.ppt

The Canadian Swine Improvement Program加拿大猪育种改良计划;CCSI History 加拿大猪改良中心的历史;National database 国家数据库;Member Organizations 成员组织; HERDS畜群 AI CENTRES NUCLEUS SOWS 核心母猪 ;Common Crossbreeding Systems with three breeds常用的三品种杂交;Objectives of genetic evaluation 遗传评估的目的;Data recording, EBVs and continued improvement数据记录，预计育种值及持续的改良;The Canadian Swine Improvement Program加拿大猪改良计划;Genetic evaluation program遗传评估方案;BLUP Genetic Evaluation BLUP 遗传评估 BLUP = Best Linear Unbiased Prediction 最佳线性无偏预测;EBVs and Indicesused in the Canadian Swine Improvement Program预计育种值及用于加拿大猪改良计划上的指数;Genetic Evaluations 遗传评估;Sire and dam lines 父系线和母系线;Indices – SLI DLI 父系及母系的指数;Relative weights of traits in indices相对的性状指标的比重 ;Heritability (h2) 遗传 ;Growth (Days to market)到达100kg的天数;Backfat 背膘;Loin Muscle depth 眼肌深度;Lean Yield 瘦肉量;Loin Eye Area眼肌面积;Feed Conversion料肉比;Litter size窝产仔数;Genetic trends 遗传趋势;Genetic Evaluations 遗传评估;Piglet perinatal survival 仔猪成活率 ;Piglet weaned 断奶仔猪数;Genetic Evaluations遗传评估;Predicting intramuscular fat in live pigs using ultrasounds用超声波测定活猪肌间脂肪;Genetic Evaluations;What should I look for when I select a boar? 当选择一头公猪的时候，我应该注意些什么？;EBVs and DNA tests  育种值和DNA检测 ;Ranking to find the “Best”按等级找出“最好的”;Inbreeding Coefficient 近交系数 ;模拟交配;Mating Plans 配种计划 list “best” males X “best” females 列出最优的公猪X 最优的母猪;On Farm EBVs 猪场内的育种值;On Farm EBVs and National EBVs 猪场内的育种值和全国的育种值;Understanding Canadian Data加拿大的数据;The Canadian Swine Improvement Program… in a nutshell加拿大猪育种改良计划总结;Thank You 谢谢！