Tube feeding formulas/amounts The basal metabolic rate (BMR) for birds is estimated by the formula: BMR (kcal) = K(W kg 0.75 ), where K is a constant for various orders of birds 2 .

The feeding tube should be flushed with at least 5-10 mL of water between medications. Medications should not be directly mixed with the enteral feeding formulas. Watch for drug–nutrient ...