3 结果
The aim of this work was to study the effects of protodioscin ingestion in two different flocks of sheep: a flock of 23 crossbreed Mato Grosso do Sul Native sheep raised on Brachiaria spp. pastures from birth (experienced flock) in the state of Mato Grosso do Sul; and another flock (naïve flock) of
Liver and lymph nodes injuries characterized by clusters of foamy macrophages, some of them containing birefringent crystals, were observed in cattle fed on Brachiaria brizantha hay. The cattle were from an experimental group poisoned with Senecio brasiliensis known to cause hepatic fibrosis and
METHODS
In March 2006, an outbreak of photosensitivity affecting 6-8-month-old Friesian heifer calves on a farm in the Rangitikei district of New Zealand was investigated. The calves were grazing wheat stubble paddocks that also had a variety of weeds, especially Phytolacca octandra (inkweed). They