Evaluation of the toxicological effects of Neltuma alpataco (Prosopis alpataco) pod alkaloid extract.

The pods of Neltuma spp. have shown potential as a source of protein and energy in livestock. However, prolonged consumption of some of these species can lead to neurological symptoms in ruminants.

Hepatic encephalopathy in swine experimentally poisoned with Senna occidentalis seeds: Effects on astrocytes.

Senna occidentalis may be accidently ingested by humans and animals. In this study, the percentages of S. occidentalis seeds necessary for experimental reproduction of hepatic encephalopathy were determined in a pig model and the biochemical and microscopic pathology is described in detail, with emphasis on the astrocytes.