Animal Environmental Science
Welcome
1
Introduction
2
Animal and environment
2.1
External environment
2.1.1
Biome
2.2
Internal environment
2.2.1
Shelford’s law of tolerance
2.2.2
Adaptation
2.2.3
Acclimatization
3
Temperature
3.1
Poikilotherm and homeotherm
3.1.1
Poikilotherm
3.1.2
Homeoterm
3.1.3
Heterotherm
3.2
Thermoregulation
3.3
Temperature humidity index
3.4
Effects heat stress on the animal production and health
3.4.1
Dairy cattle
3.4.2
Beef cattle
3.4.3
Swine
3.4.4
Poultry
3.4.5
Canine
4
Light
4.1
Sunlight
4.2
Photoperiodic response
4.3
Seasonal breeding
4.3.1
Antlers
4.4
Effects on productivity
4.4.1
Light control in poultry production
4.5
Appendix
5
Sound
5.1
Perception of sound
5.2
Vocalization
5.3
Noise and animal stress
5.4
Music and animal welfare
5.5
Appendix
6
Air quality
6.1
Importance of air quality
6.2
Pollutants
6.2.1
Ammonia
6.2.2
Hydrogen sulphide
6.2.3
Particulate matters (Dust)
6.3
Appendix
7
Water quality
7.1
Water salinity
7.2
Microbiological contaminants
7.2.1
Cyanobacteria
7.2.2
Pathogens
7.3
Water treatment technologies
7.3.1
Activated carbon filters
7.3.2
Air stripping
7.3.3
Biological filters
7.3.4
Chlorination
7.3.5
Ozonation
7.4
Importance of clean water to mankind
7.5
Livestock and sustainable management of water
8
Feed
8.1
By-products as animal feed
8.2
Exogenous enzyme
8.2.1
Phytase
8.3
Appendix
9
Cycles of materials
9.1
Trophic level
9.2
Water cycle
9.3
Carbon cycle
9.4
Nitrogen cycle
10
Manure
10.1
Charateristics of animal manure
10.2
Manure treatment
10.2.1
Solid fertilizer (Composting)
11
Odor
References
Animal Environmental Science
Chapter 11
Odor
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