Content Inside :
* 41 million tons of plant protein to produce 7 million tons of animal protein
o 26 million tons grain
o 15 million tons grass
* Many people in the poor portions of the world cannot afford the “luxury” of converting grain to meat
Percent of Calories From Starch
Antibiotics
* Why add antibiotics to livestock feed?
o 4% increase in growth
* Annual Use of antibiotics:
o Livestock 11-17 million pounds per year
o Human 3 million pounds per year
* Why Worry About Livestock Use of Antibiotics?
* The Union of Concerned Scientists –” overuse of antibiotics in intensive animal agriculture is a main contributor to the development of a myriad of new treatment-resistant pathogens afflicting both animals and humans.”
Human Diseases, Antibiotics And Beef
Range Fed Beef (3/4)
* Grass and other forage crops
* Microbes (bacteria adapted to forage)
Meat Diet (Summary of Concerns)
* Large amount of energy is need to produce meat
* Grain is converted to animal products so less grain is available for human consumption
o Grain and soybeans fed to livestock in the USA: would feed 800,000,000 – 1,400,000,000 people
o USA more than 50% of grain is fed to livestock
o World wide 38-40% of grain is fed to livestock
* As world consumption of meat increases grain available to feed poorer nations declines
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