[studies of the incidence of healthy carriers of "pathogenic strains" or potentially pathogenic strains in the hospital environment]. | an investigation has been carried out on healthy carriers of "positive staphylococcus coagulase" and "occasional pathogenic" strains among kitchen, canteen and dispensary staff in the ivth geriatric division and first aid clinic of the bologna "m. malpighi" hospital. all stains of "positive staphylococcus coagulase" and "occasional pathogens" considered (pseudomonas aeruginosa and citrobacter) were put through antibiotic and chemotherapeutic sensitivity tests. the results are reported in detail. | 1979 | 107491 |
[microbiological pollution of the environment due to breeding. i. enterobacteriaceae due to cattle breeding]. | enterobacteriaceae from faeces of cattle belonging to four cattle farms situated in the ferrara district were investigated. at the same time, investigation was made of effluent sewage and recipient wells (upstream and downstream). the cattle (of the italian frisona breed) resulted uncontaminated by salmonellae, but proved to be very susceptible to arizona, citrobacter, shigella and s. gallinarum-pullorum infections, coming from the environment. predominant species in faeces were as follows: prot ... | 1977 | 911464 |
[gram-negative flora of horticultural produce destined for consumption mainly in the raw state]. | a survey has been carried out to evaluate the recovery of enterobacteriaceae in freshly consumed horticultural products. 64 samples of these vegetables random chosen in different stores in the general vegetable market of ferrara have been examined among the families of compositae (lettuce, prickly lettuce, cabbage lettuce, common chicory, artichoke), umbrelliferae (curly parsley, carrot, celery, fennel), cruciferae (garden cabbage, red radish), liliaceae (onion), and solanaceae (tomato). 654 bac ... | 1989 | 2483908 |