Résumé:
This study was undertaken to contribute to the search for alternative ways allowing
the effect of the addition of certain additives added to the diet on the nutritional quality of
the meat of the local hen. It was a question of evaluating the effect of the incorporation of
different plants at different concentrations in the diets on the quality of the meat of local
hens. The trial was conducted for 2 months on 50 hens and 20 adult cockles divided into
four batches. A control batch and three batches for food additives were each subdivided
into three sub-batches of 7 subjects at three different concentrations (1, 3 and 5%) of the
corresponding food additive. The results obtained indicate higher lipid contents compared
to the control value in the spawn (4.9) the spawn from the animals of the last batch is very
rich in fat compared to the control subjects. Our statistical results show that the various
plant species studied showed very pronounced protective effects compared to the control.
The use of additives added to the chicken ration can have beneficial effects on carcass
characteristics.