Table 11.

Physiological response of dairy cows for a barn equipped with waterbeds at different water temperatures.

Reference	Location	Breed	System	RT	RR	DMI	MY
				(°C)	(Breaths min−1)	(kg∙day−1)	(kg∙day−1)
Perano et al. [120]	New York, US	Holstein	Uncooled	40.1	82	18.9	30.3
			Cooled at 10 °C	39.4	68	20.9	32.6
			Cooled at 4.5 °C	39.1	64	22.0	32.8

Abbreviations: RT = rectal temperature, RR = respiration rate, DMI = dry matter intake, MY = milk yield.