Pouytenga 1,500 head of cattle), particularly in the case of tabaski (Eid al-Adha) for sheep and until April–June for cattle. Semi-intensive farming corresponds to fattening of ovine, bovine, caprine, porcine. It is the most dominant, due mainly to the lack of space and the predominance of the fattening of livestock farrow. There is the beginning of an intensive rearing of poultry which has demonstrated effective following the diversification of animal production in the municipality. Trade is practised by the majority of the population of the commune (about 80%) and the town itself is renowned for this commercial city function at the
Alternatives to animal testing Medical Experiments that despite the use of microdosing, "animal studies will still be required". Guiding principles for more ethical use of animals in testing are the Three Rs (3Rs) first described by Russell and Burch in 1959. These principles are now followed in many testing establishments worldwide. Cell culture can be an alternative to animal use in some cases. For example, cultured cells have been developed to create monoclonal antibodies; prior to this, production required animals to undergo a procedure likely to cause pain and distress. However, even though cell or tissue culture methods may reduce the number of experiments