흑염소에서의 철쭉으로부터 유래된 그레이아노톡신 중독증 증례

A 3 year-old black goat was presented to Animal and Plant Quarantine agency for diagnosis in June, 2017. She was intaken feed with Rhododendron schlippenbachii the day before death. The clinical signs included loss of appetite, lethargy, hypersalivation, astasia, yelling. At necropsy, foamy discharge were observed in the airway. Histologically, foreign body, eosinphil and macrophges was observed in alveolar lumen of lung. Grayanotoxin derived from Rhododendrons was detected in ruminal contents. Based on the pathological and toxine examination, we diagnosed this case as grayanotoxin poisoning in a black goat.