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204 samples were collected from various body samples during the year 2016. These 204 samples distributed as follows: 133 from urine , 37 swabs of wounds and burns, 10 swabs from the ear and pharynx, 12 from feces, 8 from CSF, 4 from blood. This s tudy distinctly showed that gram negative bacilli were the most isolates 136 (67%) while 68 isolates (33%) were gram positive bacteria . E. coli dominated (39.68%) of the total gram negative bacilli. This study distinctly showed an increase in the ratio of E. coli resistance to one or more types of antibiotics , we found that E. coli resistance to all antibiotics except specific and expensive antibiotics, and we found that its complete resistance to the second ,third and fourth generation of cephalosporins , resistance to specific and antibiotics such as Imipenem.
The objective of this investigation was to determine the effective of microwave radiation on Escherichia coli contaminating milk and in white cheese manufactured of milk by traditional method.
This research was conducted in the laboratories of Faculty of Agriculture – Damascus University Department of Food Sciences. The aim of this research was to study the inhibition effect of the growth and activity of Lactic acid bacteria as starter in yoghourt, on the growth of E. coli O157:H7 bacteria. A pure strains of E. coli O157:H7 and Lactic acid bacteria was used for this study. The effect of Lactic acid bacteria (Streptococcus thermophilus and Lactobacillus bulgaricus ) in the number of E. coli O157:H7 was studied in 37 ◦C and 4◦C. The Lactic acid bacteria was inoculeted in milk which was prepared to manufacture the yoghurt. The number of E. coli O157:H7 was gradually decreased with the time. The decline number of this bacteria was clear when S. thermophilus and Lb. bulgaricus were used as a mixture starter , then when Lb. bulgaricus was used as a single starter then S. thermophilus was used a single, In the other hand, the inhibition effect was weaker at 37 C and stronger on 4 C.
Fifty-one female and thirty-three male patients who suffered from UTI and attended Al-Thawra General Hospital at Ibb City in Yemen, were examined for the effects of different antibiotics on E. coli isolated from the mid-stream urine samples. The results showed a variable degree of resistance revealed by E. coli isolates. It ranged between ١٠٠٪ ((against Penicillin G and Ampicillin) and zero resistance ((against Kanamycin, Ciprofloxacin, and Gentamicin). Other tested antibiotics showed resistance ranging between ٤٠ and ٣,٣٤٪.
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