Résumé:
Milk has always been a staple of our Western diet. However, thedairy products whose
manufacturing method stems from the cultural heritage of the population,these come from the
processing of milk in order to prolong its life.
Two (02) samples were taken from two regions of the country: Wilaya de Mecheria and
El-Bayadh, analysis of the causes of contamination of products from the unitthat was the
subject of our study Clostridium, fecal coliforms and a complete absence oftotal coliforms, as
well as a number imported from shows that they are mainly related to hygiene.
With respect to pathogenic and spoilage bacteria, our results revealed that thepresence of the
streptococcus species, lactic flora.
in the klila confirms the non-respect of hygiene during its manufacture so werecommending
the application of strict hygiene measures before marketing.