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Published byStanley Richards Modified over 9 years ago
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NE WS2 SYSTEM Paul Lubout
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CONTENT 1.Genetic inheritance similar to livestock 2.DNA not the magic solution. Can be used for: Identification Parentage Origin – Mitochondrial (female) Single gene trait selection SNP – whole genome, 700k, 54k 10k 3. Wildlife database Pedigree Phenotype Single genes – colour Multiple gene traits - horn length 4.Genomics
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WS2 DATABASE SYSTEM
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WHAT YOU ALREADY DO You already have the following within the group: micro chip ear tags DNA profiles Horn measurements A historic data can be used
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WS2 DATABASE SYSTEM
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PEDIGREE 1.Why ? How did YOU know what bull bred the best: “Piet”, “Madala” or “Charlie” You will not know it until you have parentage 2.Is the Dam important – YES - she contributes 50% 3.Pedigree certificate 4.Inbreeding - minimize
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INTERNET SOLUTIONS Animal enquiry system Breeder enquiry system Mating predictor Sales catalogues
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INTERNET SOLUTIONS Animal enquiry system Animal & Pedigree Photos (3) Animal details measurements
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INTERNET SOLUTIONS Breeder enquiry system Contact details Logo
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INTERNET SOLUTIONS Breeder enquiry system
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Mating prediction Inbreeding percentage EBV’s of progeny if available Internet based – breeder can do any time
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INTERNET SOLUTIONS Sales catalogues Service to breeders Service to auction companies NB!!! WS2 does not do sales
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THE NEXT STEP –WS2
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OBJECTIVE MEASUREMENT PROF JAN BONSMA: “OM TE MEET IS OM TE WEET” thus IF YOU MEASURE YOU KNOW YOU ARE CORRCT IN YOUR ASSESMENT
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Average Horn Growth by Bull 2010 born calves NAME GROWTH (MM/DAY) MADALA0.91 CHARLIE0.95 PIET0.96
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Average Horn Growth by Bull 2011 born calves NAME GROWTH (MM/DAY) MADALA1.046 (1) CHARLIE0.956(3) PIET0.963 (5)
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SELECTION INDEX (SA) You measure all the animals on a specific date born within 45 days You calculate the average of all animals You then calculate the selection index (animals own value – average value) X 100 average value Animals above 100 above average Animals below average below 100 Work out average for different bulls Accuracy 45 -50%
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WHAT IS an EBV? Prediction of genetic value of an animal for e.g. Horn Length Based on: Animals own performance Animals relatives performance Relationship between traits “ Is the best prediction of an animals genetic value” (80% accuracy)
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THE NEXT STEP –WS2
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BUILD ON SUCCSES You already DO following: micro chip ear tags DNA profiles Horn measurements Historic data gives you a competitive advantage over persons starting today without any information Even if you start today you can have benefits within 12 months and you can within a few years have full benefit of WS2 system
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SUMMARY YOU ARE HALFWAY THERE BUT IF YOU DO NOT START YOU WILL NEVER GET THERE JOIN WS2 STAY AHEAD OF THE PACK
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HANDOUT WHAT IS IN YOUR HANDOUT: 1.Pamphlet on WS2 system 2.Pamphlet on genetic tools Internet solutions GenProb MateSel 3.Registration certificate
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THANK YOU!!!/BAIE DANKIE!!! A NEW DAWN
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