The toxicity of Aristolochia bracteata in goats.

Diarrhea, dyspnea, tympany, arching of the back, loss of condition, and loss of hair from the back were the prominent signs when Aristolochia bracteata was given orally to goats. The main lesions were hemorrhages in the lungs, heart, and kidneys, fatty change and congestion in the liver, mucoid abomasitis and enteritis and straw-colored fluid in serous cavities. An increase in aspartate aminotransferase activity, ammonia and urea concentrations and a decrease in the concentrations of total protein and magnesium were detected in detected in the serum.