pyrrolizidine alkaloid/dental caries

Severe losses of yaks (Bos grunniens) were investigated in the most eastern region of Bhutan. The most serious disease was a fatal chronic skin disease with emaciation and anaemia. Post mortem examinations revealed major lesions in the liver, consisting of hepatic megalocytosis, bile duct

Objective: To observe the histopathological manifestations of liver biopsy in patients with hepatic sinusoidal obstruction syndrome (HSOS) induced by pyrrolizidine alkaloid (PA). Methods: Patients diagnosed with PA-HSOS from 2012 to 2017 were selected, and the general conditions, liver

Pyrrolizidine alkaloids are secondary plant constituents that became a subject of public concern because of their hepatotoxic, pneumotoxic, genotoxic, and cytotoxic effects. Due to disregardful harvesting and/or contamination with pyrrolizidine alkaloid-containing plants, there is a high risk of

A herd of 135 Aberdeen Angus cows were grazing on pastures containing abundant Senecio selloi in the eastern region of Buenos Aires Province, Argentina. Some undiagnosed deaths were observed during 1989. In 1990 the death count raised to 38 animals, all of them showing the same clinical signs and

A disease known as water belly (barriga d'água), characterized by chronic progressive ascites, affects sheep in the semiarid region of northeastern Brazil. The objectives of this investigation were to study the disease and to determine its cause. Only sheep grazing for long periods in pastures where