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 performed on intact animals, the maintenance of cells in culture normally requires the use of animal-derived serum. Although exact figures are difficult to obtain, some have estimated that one million fetal cows are sacrificed each year to obtain the world's supply of fetal bovine serum, used to grow cultured cells. Skin irritation and skin corrosion refer to localized toxic effects resulting from a topical exposure of the skin to a substance. Human skin equivalent tests can be used to replace animal-based corrosive and irritative studies. EpiDerm from Mattek and EpiSkin and SkinEthic RHE model are derived from human skin cells