Download presentation
Presentation is loading. Please wait.
Published byFrank Gordon Modified over 9 years ago
1
EEE 105 http://www.life.uiuc.edu/animalbiology/105/ Name: eee105 Password: prAIRie Agriculture
2
Genetically Modified Crops
3
Monsanto
4
Bacillus thuringiensis e.g. Bt crops a common soil bacterium produces an insecticidal protein long used by organic gardeners bt gene inserted into crop genomes Genetically Modified Crops
5
Bt corn 2001 64% 24%
6
Bt corn The Starlink fiasco
7
Bt corn Cry9C protein not digested is it allergenic?
8
Bt corn Cry9C Taco Bell
9
Bt corn
10
Genetically Modified Crops
11
1998 European Union bans new GMO crops “Frankenfoods” Japan & South Korea follow 10/01 EU requires labeling of GMO crops U.S. rejected labeling
12
Genetically Modified Crops
13
Bt corn Is Bt harming good insects?
14
Genetically Modified Crops
15
Integrated Pest Management
16
understand biology of pest & crop seek to restrain, not eliminate, pest combine genetic, chemical, biological control methods
17
Integrated Pest Management
18
Livestock Farming a family farm Factory Farming
19
Mega hog farms 10 million hogs in North Carolina Hog waste lagoons Factory Farming
20
a true lagoon a waste lagoon a waste lagoon one mega hog farm produces one mega hog farm produces as much waste as 12,000 people as much waste as 12,000 people
21
Factory Farming
23
Spills, seepage
24
Factory Farming Spills, seepage Fish kills
25
Factory Farming Pfiesteria -- the Cell from Hell Spills, seepage Fish kills Pfeisteria -- the Cell From Hell
26
70% U.S. grain production fed to livestock 40% of antibiotic usage is in livestock feed Antibiotic-resistant bacteria evolve in cattle & dairy industry U.S. Hormone-treated beef banned by Europe Factory Farming
27
Beef
28
Beef Cattle Feed lots
29
Factory Farming Beef Grass-fed cattle take 4-5 years to raise
30
Factory Farming Beef Cattle Feed lots Reach 1200 lbs in 14 months Corn-fed beef
31
Factory Farming Beef High is saturated fats Corn-fed beef
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.