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Table 3 The percentage weight loss of collars in the cat studies over time

From: The synergistic action of imidacloprid and flumethrin and their release kinetics from collars applied for ectoparasite control in dogs and cats

Bayer Animal Health study member

Breed (body weight [kg])

Study duration [days]

mean weight loss [%]

146.164

Mix (2.3-5.4)

30

10,7

  

238

20,1

146.303

DSH (3.7-4.7)

238

18.5

146.159

Mix (2.1-4.7)

60

8,4

152.152

DSH (2.8-5.3)

61

9.1

152.150

DSH (0.86-1.47) SD 0

30

5,04

  

60

7,10

146.747

DSH (3.6-5.7)

28

4.4

146.156

DSH (2.8-5.3)

238

19.1

146.045

DSH (3.8-7.0)

241

20.8

146.155

DSH (2.7-

240

18.8

146.162 (field)

several (1.7-8.3)

up to 240 days

time depending

  1. Small collars were used in a total of 157 cats in laboratory based studies plus 66 cats in a field study. DSH: domestic short haired