. 2017 May 2;7(5):37. doi: 10.3390/ani7050037

Table 8.

Physiological response of dairy cows for control treatments and barns equipped with high-speed fans.

Reference	Location	Breed	System ¹	BT ²	RR	CR	DMI	MY
Reference	Location	Breed	System ¹	(°C)	(Breaths min⁻¹)	(%)	(kg∙day⁻¹)	(kg∙day⁻¹)
Berman et al. [6]	Israel	Holstein	S		73
Berman et al. [6]	Israel	Holstein	S + F		59
Takamitsu et al. [72]	Japan	Holstein	OB	40.1	69		8.7	18.4
Takamitsu et al. [72]	Japan	Holstein	OB + F	39.6	59		9.3	19.4
Frazzi et al. [74]	Italy	Friesian	OB	39.5	94			29.0
Frazzi et al. [74]	Italy	Friesian	OB + F	38.9	78			29.6
Folman et al. [86]	Israel	Friesian	OB	39.8		22		34.3
Folman et al. [86]	Israel	Friesian	OB + F	39.3		52		36.2
Calegari et al. [87]	Italy	Friesian	OB + K	38.8	56			32.1
Calegari et al. [87]	Italy	Friesian	OB + K+ F	38.7	54			32.4

Abbreviations: BT = body temperature, RR = respiration rate, CR = conception rate, DMI = dry matter intake, MY = milk yield; ¹ Housing system components: S = shade, F = circulation fan, OB = open-sided barn, K = sprinkler; ² Body temperature refers to rectal temperature for all studies except for Takamitsu et al. [72] who used vaginal temperature.