| serological survey for arboviruses in córdoba province, argentina. | | 1965 | 5840639 |
| [outbreak of hospital infection, due to members of the klebsielleae tribe, in an intensive care unit for infants]. | at the pediatric intensive care unit of the provincial regional hospital, in río cuarto, argentina, nearly all hospitalized infants showed clinical symptoms of septicaemia and gastroenteritis. neither salmonella nor shigella were found in the stool cultures, but klebsiella pneumoniae was isolated as predominant flora. three haemocultures displayed k. pneumoniae and enterobacter cloacae; the other three developed only e. cloacae. since the infants came from different places and it was possible to ... | 1980 | 6755552 |
| [isolation of lymphocytic choriomeningitis virus from human individuals]. | the activity of lymphocytic choriomeningitis virus (lcmv) in argentina has been previously reported on the basis of serological evidence in rodents and humans and the isolation of only one strain of lcmv from a mus domesticus captured in the province of córdoba. the aim of this paper was to register patients with serological diagnosis of lcm, to isolate and to identify human strains of lcmv in argentina. during the last 19 years, 15 cases were diagnosed as lcm by immunoflourescent indirect assay ... | 2001 | 11808424 |
| virulence factors of non-o1 non-o139 vibrio cholerae isolated in córdoba, argentina. | v. cholerae non-o1 non-o139 serogroups isolated from clinical and environmental sources in córdoba, argentina, were analyzed for the presence and expression of virulence genes. most of the strains studied contained the genes toxr and hlya, but lacked ctxa, zot, ace, tcpa and stn. the culture supernatants were tested for hemolytic and cytotoxic activity. the enterotoxic potential of the strains was studied in a rabbit ileal loop assay and their genetic profiles were compared by pfge. the environm ... | 2004 | 15786867 |
| surveillance of toxigenic fungi and ochratoxin a in feedstuffs from córdoba province, argentina. | the aim of this work was to evaluate the incidence of potential ochratoxigenic mycoflora and ochratoxin a (oa) in poultry, pig and rabbit feeds. eighty poultry, pig and rabbit feed samples were taken at random from factories located from córdoba province, argentina, over a period of 8 months. isolation and quantitative enumeration of fungal propagules were done on drbc and dg18 media. the predominant species were a. candidus, a. flavus, a. terreus, a. parasiticus, p. implicatum, p. minioluteum, ... | 2005 | 16195938 |
| [seasonal changes in the female reproductive apparatus of lepus europaeus (p) in a population from the rural area of rio cuarto (cordoba-argentina)]. | in this paper, the reproductive cycle of the european hare, lepus europaeus, was studied during a complete annual period in females of a population from the southern region of the province of cordoba. the animals were captured monthly. age, corporal and ovarian weights were determined, and the ovaries were fixed in bouin and processed by current histological techniques. during the period from july to february, the mean corporal weight was 3.70 kg +/- 0.15. the ovaries showed follicles in differe ... | 1997 | 10436611 |
| [host preference of culicidae (diptera) collected in central argentina]. | in order to study the host preference of female mosquitoes, samples were taken fortnightly in cordoba and cosquin (argentina), during october-april of two consecutive years. four different vertebrates were used in baited-can traps: frogs, chickens, rabbits and turtles. the genus culex accounted for 92.9% of the specimens collected. aedes for 7.0% and psorophora ciliata 0.02%. the highest proportion of females were collected in chicken traps (68.7%), followed by rabbit traps (29.9%), turtles (0.8 ... | 1995 | 8525319 |