China - Import export

Select 2 groups of cows: the treatment group and the control group 1. Select two groups of cattle with similar parity, age, physical health, and feed 2. The first dosing, 10 days before calving, one white and one red bolus 3. The second dosing, immediately after calving, one white and one red Observation index The oxtail blood was collected to determine the BHBA (β-hydroxybutyrate) in the blood of all cows in the two groups:on e week after calving, two weeks after calving, three weeks after calving, four weeks after calving.

Tableware dimensions : ref. steel a b d i e h 508 18/10 55 90 0 0 0 75 A = interior length (mm) B = exterior length (mm) D = width (mm) I = capacity (cl) E = thickness H = height (mm)