Advances in Animal and Veterinary Sciences

Research Article
Adv. Anim. Vet. Sci. 9(8): 1249-1258
Figure 1a

Standard curve of (a)Tylvalosin and (b) 3-O-acetyltylosine (3-O-AT). 

Figure 1b

Chromatogram of TVN and 3-O-acetyltylosine standard at concentration of 0.5 µg/ml 

Figure 1c

Chromatogram of spiked blank tissue sample with TVN and 3-O-acetyltylosine (1 µg/g). 

Figure 2

Mean plasma concentrations versus the time-course of sum of tylvalosin and its metabolite in serum of broilers after administration of tylvalosin 25 mg/kg b.wt in groups (T; TV &TVL) (Data represent mean ± SD values for 3 chickens). 

Figure 3

HI antibody chart for the tested groups after single NDV vaccination. 

Figure 4

IL 8 level follow up in different tested groups by competitive immunoassay.