Table 1.

Gender, age, and BW of dogs used at the commencement of the study period

Breed	Gender	Age, yr	BW, kg
Dachshund	Female	1.24	5.20
Dachshund	Female	1.18	5.10
Dachshund	Female	1.26	5.10
Dachshund	Female	1.24	5.70
Beagle	Female	5.37	9.00
Beagle	Female	5.38	9.25
Beagle	Female	5.76	9.92
Beagle	Female	5.06	9.12
Labrador	Male	2.54	32.80
Labrador	Male	5.36	32.30
Labrador	Male	2.54	30.60
Labrador	Male	5.36	28.00
Labrador	Male	2.54	28.85