SEARCH OF ATB RESIDUES IN MILK POWDER IMPORTED BY MICROBIOLOGICAL METHOD

Of 175 samples of milk powder imported by Algeria, 95% are contaminated. The penicillin residues and / or tetracyclines were detected in 64.6% of cases, and those of macrolides and/or aminoglycosides, sulfonamides and / or chloramphenicol were detected in 44.3 and 38.3%

THE MAIN SKIN DISEASES ENCOUNTERED IN PRACTICE CANINE IN THE CENTRAL DEPARTMENT OF ALGERIA

The grounds comprise 25% of dermatological consultations in the canine region of Blida. The 3/4 skin diseases are caused by parasites. The breeds which are affected mostly the German shepherd dogs and some other common races. In order of decreasing importance, the cases are dominated by first scabies or pulicose (25%) and then infested with ticks ormoths (12.5%) and finally, by bacterial skin diseases (9.2%), demodicosis (8.3%) and metabolic or allergic skin diseases (4.2%)

SEEK BY THE MICROBIOLOGICAL METHOD OF THE ANTIBIOTIC RESIDUES IN DRIED MILK IMPORTS INTO ALGERIA

The presence of ATB residues in milk powder is the cause of the inhibition of bacterial fermentative processes in the dairy industry. Of the 175 samples of milk powder imported by Algeria and subjected to the acidification test and then to the agar diffusion test, 95% of the tested milk showed contamination. Penicillin and/or tetracycline residues were detected in 64.6% of cases and those of macrolides and/or aminoglycosides, sulfonamides and/or chloramphenicol were detected in 44.3 and 38.3%, respectively

SEARCH FOR LISTERIA MONOCYTOGENES ACCORDING TO STANDARDIZED METHOD ISO-11290-1 IN BELIEVED MILK OF COWS IN THE AREA IS ALGERIA (SETIF, BATNA & BISKRA)

252 taking away of believed milk of cows were collected starting from 9 sales outlets, distributed on three common to knowing, Bougaa (W.Sétif), Djerma (W.Batna) and Sidi Okba (W. Biskra). The results of the analysis by standardized method NF IN ISO 11290, confirmed the presence of Listeria spp (2.8%) with a prevalence of L. innocua (1.58%) and L. monocytogenes (1.19%) similar to those reported by the literature. In order to guarantee the safety of the consumer (risk of mortality = 20-30%) the search for L. monocytogenes in the dairy products is an obligation