ADSC 2010 Lecture 2 Outline of Last Lecture I What is Animal Science a Goal b Biological Study of Livestock II Species of Interest a Cattle Bovine b Sheep Ovine c Goat Caprine d Swine Porcine e Horse Equine f Chicken III Sex Condition Terminology a Intact and Castrated Male Table b Female and Meat Product Table Outline of Current Lecture I Sex Condition Terminology A Female and Meat Product Table Continued B Beef Categories a Fed b Non Fed Manufactured C Freemartin II Human uses of animals and animal products A Food a Carcass meat b Organ meat c Eggs d Milk B Power C Clothing a Examples D Manure a Fertilizer b Energy c Buildings E By Products III IV a Pharmaceuticals b Animal feeds c Fat F Research Models a How many models b Examples G Pleasure World Population in Humans World Population in Livestock A Chickens B Cattle C Sheep D Swine E Dairy Cattle F Horses Current Lecture I Sex Condition Terminology A Female and Meat Product Table Continued Female Meat Product Species Young Mature Young Mature Cattle Heifer Cow Veal Calf Beef Swine Gilt Sow Sheep Ewe Lamb Ewe Pork Lamb Mutton Belgium Germany considers Horse Filly it a delicacy Mare Horse Meat DUH Goat Doe Doe Chicken Pullet Hen Kid Goat Meat Chicken B Beef split into two categories a Fed 20 24mo going to supermarket restaurant chain b Non fed manufacturing beef 3 8years Cows from breeding heard that are not functional anymore II III IV have tenderness problems normally fed grass that beef goes into ground beef hamburgers C Freemartin Beef Cattle mixed sexed twins where the female is not reproductive Human uses of animals and animal products A Food a Carcass Meat b Organ Meat liver heart kidney not really consumed in U S c Eggs d Milk B Power NOT U S a 50 of other peoples power comes from animals C Clothing a Examples Leather Wool D Manure a Fertilizer MAINLY CHICKEN b Energy c Buildings E By Products a Pharmaceuticals protein hormones insulin from pigs b Animal feeds collagen sausage products c Fat lubricants animal feeds candles etc F Research Models a 200 Models of human diseases to study b Examples o baby pigs infant nutrition digestion system o Removal of genes in pigs to produce a stroke to learn how to fix it G Pleasure emotional well being o Primarily in developed countries o U S 59 million dogs 75 million cats 9 million horses World Populations in Humans o 2050 9 10 billion people on earth Look up graph on eLC World Populations in Livestock o Most populous to least populous A Chickens 20 7 billion hd o 1 consumer Hong Kong o 2 consumer U S Metric Tons Countries 11 6 million 1 china Amount of Livestock 5 2 Billion 17 1 million 2 U S 1 6 million 3 Indonesia 2 1 Billion 1 4 billion 11 4 million 4 Brazil 1 3 billion 2 2 million 5 India 0 9 billion U S is the most efficient producer in chickens GO USA B Cattle 1 4 Billion hd o 1 consumer Argentina o 3 consumer U S Metric Tons Countries Amount of Livestock 9 million 1 Brazil 213 million 1 1 million 2 India 211 million 12 million 3 U S 93 million 6 million 4 China 2 4 million 5 Argentina 83 million 48 million U S is the most efficient producers of cattle GO UGA C Sheep 1 1 Billion hd o 1 consumer Australia o U S Other Metric tons Countries Amount of Livestock 2 1 1 China million 139 million 293 k 2 India 74 million 512 k 3 Australia 73 million 92 k 4 Iran 49 million 183 k 5 Sudan 39 million D Swine 967 Million hd o 1 consumer Denmark o 17 consumer U S Metric Tons Countries Amount of livestock 50 5 1 China million 465 million 10 3 2 U S million 66 million 3 4 3 Brazil million 39 million 3 1 4 Vietnam million 27 million 5 6 5 Germany million 26 8 million U S produces more pork per animal than china U S is the most efficient producer of pork GO U S A E Dairy Cattle 265 Million hd o 1 consumer Finland o 16 consumer U S Metric Tons Countries Amount of Livestock 57 million 1 India 44 million 32 million 2 Brazil 23 million 37 million 3 China 12 2 million 89 million 4 U S 9 million 31 million 5 Russia 9 million U S dairy cattle are the best example of pushing an animal to its maximum productivity F Horses 58 4 million hd o 1 consumer Italy Metric Tons Countries Amount of Livestock 28k 1 U S 10 2 million 161k 2 China 6 8 million 83k 3 Mexico 6 4 million 22k 4 Brazil 5 5 million 26k 5 Argentina 3 6 million
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