Many of the methods used in participatory research are drawn from mainstream disciplines and conventional research itself involves varying degrees of participation. The key difference between participatory and conventional methodologies lies in the location of power in the research process.
Symptoms of botulism usually start around 7-10 days after contamination. The botulinum toxins block the action of the nerves on the muscles. As a result, the first signs of botulism are muscle weakness and poor co-ordination. In the early stages the horse has muscle tremors.
Symptoms of Colic. When a horse has colic, the horse may grind his teeth and curl up his top lip. Since the lip-curling is also a sign of sexual arousal, it is important to identify other symptoms, to ensure an accurate diagnosis. Other colic symptoms include lack of appetite, grunting, sweating and rapid breathing.