Archive:000/Feed: Difference between revisions
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'''Fact:''' | '''Fact:''' | ||
* Chickens and pigs don't. | * Chickens and pigs don't. | ||
* Cows, sheep and goats can, but this alone can't produce enough meat & milk to meet global demand. Hence the | * Cows, sheep and goats can, but this alone can't produce enough meat & milk to meet global demand. Hence the animal industry also depends on using human-edible [[food]] as feed. | ||
* See below for details: | * See below for details: | ||
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Revision as of 11:41, 26 August 2023
Myth: Farm animals eat mostly stuff that humans can't eat.
Fact:
- Chickens and pigs don't.
- Cows, sheep and goats can, but this alone can't produce enough meat & milk to meet global demand. Hence the animal industry also depends on using human-edible food as feed.
- See below for details:
| Can it be digested and absorbed by | Notes | ||
| Non-ruminants such as humans, chickens, pigs |
Ruminants such as cows, sheep, goats | ||
| Products such as grains, legumes, fruits, vegetables, nuts |
Yes | Yes | The grains fed to animals are the same grains that could be ground into flour and used in baking. This includes corn. |
| By-products such as wheat germ, molasses, soybean meal |
Yes | Yes | By-products often contain more nutrients than the main products! [read more] |
| Crop residues such as peanut shells, straw, husks, empty corn cobs |
No | Yes | These are the fibrous parts left over from food crops. For example straw is left over from wheat and rice plants. Ruminants can digest fiber and use it as a source of calories. Non-ruminants cannot. |
| Grass & leaves (pasture) |
No | Yes | 60% of all farmland is already pasture; and that doesn't even include rangelands. |