| distribution of is900 restriction fragment length polymorphism types among animal mycobacterium avium subsp. paratuberculosis isolates from argentina and europe. | sixty-one mycobacterium avium subsp. paratuberculosis isolates from cattle and deer from the buenos aires province, an important livestock region in argentina, were typed by restriction fragment length polymorphisms (rflp) analysis based on is900. four different rflp patterns (designated 'a', 'b', 'c' and 'e') were identified in bsteii digests of genomic dna. the most frequently observed type, pattern 'a', was found in 46 isolates (75%). the second, pattern 'e', included 8 isolates (13%), while ... | 1999 | 10596808 |
| [bact-alert automatized system for blood cultures: 5 vs 7 days of incubation. first argentine multicentre study]. | bact-alert automatized system for blood cultures: 5 vs 7 days of incubation. first argentine multicentre study. between january and december 2001, we analyzed 80,141 blood cultures by the bact-alert system (14,960 fan aerobics, 3,855 fan anaerobic, 11,114 standards aerobics, 11,367 standards anaerobic, 12,054 pediatrics and 26,791 fan pediatrics bottles) and 44.235 series from 27.615 patients at eight hospitals of buenos aires city, one of la plata city and three of the buenos aires province. a ... | 2004 | 15174746 |
| saprolegnia bulbosa sp. nov. isolated from an argentine stream: taxonomy and comparison with related species. | saprolegnia bulbosa sp. nov. was isolated from floating and decaying twigs and leaves in el gato stream, partido de la plata, buenos aires province, argentina. the distinctive characteristics of s. bulbosa are the product of smooth oogonia and predominantly contorted monoclinous, androgynous and diclinous antheridia. the oogonial stalks are usually bent, curved or once coiled; oospores are subcentric, (1) 2-15 (45) per oogonium and are variable in size. taxonomical description of this new specie ... | 2007 | 17328749 |
| [serotyping of strains of serpulina hyosenteriae isolated form swine with porcine dysentery symptoms in the province of buenos aires]. | seventeen serpulina hyodysenteriae strains isolated from faeces, rectal swabs and intestinal contents of pigs with swine dysentery, from farms located in buenos aires province were serotyped. samples on selective media (trypticase soy agar added by 5% ovine blood, 400 mg/l spectinomicin, 30 mg/l colistin, 30 mg/l vancomycin) were streaked and incubated under anaerobic atmosphere for 72 h at 42 degrees c. suspected s. hyodysenteriae growth were identified by strong beta-hemolytic zone, without co ... | 1999 | 10932752 |
| [tumor regional registry of the southern buenos aires province. data of the first biennial, 1989-1990]. | the organization of the southern buenos aires tumor registry is reported. it was accomplished with the effort and cooperation of the argentine association for cancer education and prevention, the bahía blanca regional basic and applied investigation center and the local branch of the argentine league against cancer (lalcec). during 1989 and 1990; 1287 new cancer cases were registered: 498 and 789 respectively. this increase is due to the number of hospitals and clinics that have joined the regis ... | 1993 | 8114631 |
| prognosis of epilepsy in a community-based study: 8 years of follow-up in an argentine community. | to assess the prognosis of epilepsy, the possibility of achieving remission of seizures, in patients who were identified in a population-based study carried out in junín, a city of about 70,000 inhabitants in buenos aires province, argentina. on january 1, 1991 (prevalence day), 106 people had epilepsy, including 64 (60%) with the condition active. | 2005 | 16281918 |
| diversity and seasonal dynamics of an assemblage of sarcophagid diptera in a gradient of urbanization. | sarcophagid species inhabiting different locations in a rural-urban gradient were surveyed in the east central argentine district of the almirante brown, buenos aires province. the main objectives of this research were to identify the most prevalent sarcophagid species and to describe community richness and diversity according to the degree of urbanization and the environmental variables measured in three locations within a rural-urban gradient sampled during two years from may 2005 to april 200 ... | 2011 | 21870984 |
| heterogeneity in genetic admixture across different regions of argentina. | the population of argentina is the result of the intermixing between several groups, including indigenous american, european and african populations. despite the commonly held idea that the population of argentina is of mostly european origin, multiple studies have shown that this process of admixture had an impact in the entire argentine population. in the present study we characterized the distribution of indigenous american, european and african ancestry among individuals from different regio ... | 2012 | 22506044 |
| hypotrichous ciliates (protozoa: ciliophora) from a temporary pond in argentina, with redescription of apoamphisiella hymenophora (stokes, 1886) berger, 1999. | hypotrichous ciliates collected in the plankton and soil samples from a temporary pond in buenos aires province, argentina, were characterized after live observations and protargol impregnation. apoamphisiella hymenophora (stokes) berger is redescribed and the neotype material deposited. apoamphisiella hymenophora differs from its congeners in having 2 macronuclear nodules, 1 contractile vacuole with anterior and posterior collecting canals, the absence of cortical granules, 2 cirri behind the r ... | 2013 | 26176126 |
| rheumatology resources in a region of buenos aires province, argentina. | accurate knowledge of the available rheumatology workforce and their working conditions results in better care for patients with rheumatic diseases. | 2016 | 27464770 |
| three new species and one new record of campylaimus (diplopeltidae, nematoda) from argentine coasts (buenos aires and santa cruz, argentina). | two new campylaimus species from arroyo pareja, buenos aires province and one new species and one new record of campylaimus from puerto san julián, chubut province are described. the three species are characterized by the shape of the copulatory apparatus of the male and the presence of precloacal papillae. campylaimus bonariensis sp. nov. has slender and arcuate spicules, with well-developed cephalization at the proximal end, tubular gubernaculum and three precloacal papillae; campylaimus arcua ... | 2013 | 24698903 |
| argentine hydrellia robineau-desvoidy (diptera, ephydridae): new species and key to identification. | hydrellia egeriae sp. nov., a new species of hydrellia from campana (34 14' 04 s, 58 52' 32 w) and hurlingham (3435'14 s, 5838'27 w), buenos aires province, argentina is described. a key to the argentine hydrellia species is presented. | 2015 | 26249060 |
| a. robusta sp. nov., a new species of achlya (saprolegniales, straminipila) from a polluted argentine channel. | achlya robusta sp. nov. was found on litter (floating twigs, leaves, and roots) in an artificial polluted channel, near a petroleum refinery, in buenos aires province, argentina. the species is described, illustrated and compared with other species of the genus. a. robusta produces mainly smooth and papillate, tuberculate or bullate oogonia and monoclinous antheridial branches. it develops spherical and subglobose oogonia, with the oogonial wall yellowish and containing mainly immature oospheres ... | 2002 | 12398286 |
| a new genus and species of platyischnopidae (amphipoda: gammaridea) from the argentine sea, south-west atlantic ocean. | the family platyischnopidae is herein reported for the first time in the argentine sea, south-west atlantic ocean. a new genus and species, platyisao holodividum gen. et. sp. nov., collected off the coast of buenos aires and río negro provinces, is fully described and illustrated. platyisao gen. nov. is distinguished from the eight other genera of platyischnopidae by the gnathopods subchelate, and the telson elongate, completely cleft. in addition, the distribution of tiburonella viscana (barnar ... | 2014 | 24943147 |
| diagnosis of an outbreak of salmonella typhimurium in chinchillas (chinchilla lanigera) by pulsed-field gel electrophoresis. | adult chinchillas (chinchilla lanigera) that had suddenly died in a commercial farm located in la plata city, buenos aires province, argentina, in july 2012 were macroscopically, histopathologically, and microbiologically examined. salmonella enterica serovar typhimurium (s. typhimurium) was isolated from the liver, spleen, heart, lungs, kidneys and intestines from each of the five animals evaluated. the five strains were susceptible to ampicillin, cephalotin, cefotaxime, nalidixic acid, gentami ... | 2014 | 25444129 |