Table 4.
Metric Evaluated | Housing System | Reference, Location | ||||
---|---|---|---|---|---|---|
Confined Feedlot (CF) | Loose Barn (LB) | Feedlot with Shelter (FS) | Pasture (P) | Individual Wooden Crates (I) | ||
Behavior | ||||||
Allogrooming | ||||||
Duration | - | <P | - | - | - | [15] g, Finland |
Frequency | - | - | - | - | <GP a | [16] f, Italy |
Feeding | ||||||
Duration | - | >P | - | - | - | [17] f, [15] g, Italy, Finland |
Foraging | ||||||
Duration | - | <P | - | - | - | [15] g, Finland |
Lying | ||||||
Duration | - | <P | <HB b | - | - | [18] e, [15] f, USA, Finland |
Mounting | ||||||
Duration | - | <P | - | - | - | [15] g, Finland |
Negative social behaviors | >CFP c and P | >P | - | - | [19] f, Uruguay | |
Rumination | ||||||
Duration | - | <P | - | - | - | [15] g, Finland |
Self-grooming | ||||||
Frequency | - | - | - | - | >GP | [20] f, Italy |
Sham rumination | ||||||
Frequency | - | - | - | - | <GP | [20] f, Italy |
Standing | ||||||
Duration | - | >P | >HB | - | - | [18] e, [15] f, USA, Finland |
Tongue play | ||||||
Frequency | - | - | - | - | >GP | [20] f, Italy |
Vocalization | ||||||
Duration | - | <P | - | - | - | [17] f, Italy |
Waking | ||||||
Duration | - | <P | >HB | - | - | [18] e, [15] f, USA, Finland |
Productivity | ||||||
ADG | - | >P | - | - | - | [17] f, Italy |
BCS | - | >P | - | - | - | [17] f, Italy |
Final live weight | - | >P | - | - | - | [17] f, Italy |
Product quality | ||||||
Color scores | - | - | - | - | <GP | [20] f, Italy |
Cooking weight loss (%) | - | - | - | - | >GP | [20] f, Italy |
EUROP scores | - | - | - | - | <GP | [20] f, Italy |
Flavor score | - | - | - | - | <GP | [20] f, Italy |
Tenderness score | - | - | - | - | <GP | [20] f, Italy |
Physiology | ||||||
Alkaline phosphate | - | - | - | <CF and CFP | - | [19] f, Uruguay |
Blood urea nitrogen levels | - | - | - | >CF and CFP | - | [19] f, Uruguay |
Calcium levels | - | - | - | - | - | [17] f, [15] g, Italy, Finland |
Cortisol (fecal, serum) | - | <TS d | - | - | - | [21] f, Italy |
Hemoglobin | - | - | - | - | <GP | [20] f, Italy |
Lysozyme | - | <TS | - | - | - | [21] f, Italy |
Packed cell volume (%) | - | - | - | - | <GP | [20] f, Italy |
Serum protein | - | <TS | - | - | - | [21] f, Italy |
a Group pens (GP); b Hoop barn (HB); c Confined feedlot with access to pasture (CFP); d Tie stalls (TS); e Age not provided; f < 1 year; g 1–2 years.