Carbapenemase production is an important mechanism of carbapenem resistance among nonfermentative Gram-negative isolates. This study aimed to report the detection of blaOXA-58 gene in multiresistant clinical isolates of Acinetobacter baumannii recovered from inpatients in a public hospital. Polymerase chain reaction tests were performed to detect the blaOXA-23-like, blaOXA-24-like, blaOXA-58-like and blaOXA-51-...
FUNDAMENTOS: O carcinoma basocelular corresponde a 75% dos tumores cutâneos. A exposição solar e a genética estão relacionadas à sua etiologia. Espera-se que diferenças comportamentais e biológicas proporcionem padrões diferenciados de acometimento entre os sexos. OBJETIVOS: Avaliar a topografia das lesões e suas correlações com gênero, idade e tipo histológico. MÉTODOS: Estudo retrospectivo de pacientes tratad...
Os setores de fiambreria dos supermercados e hipermercados fracionam quantidades de alimento em escala próxima à industrial, estando submetidos a elevado risco de manipulação e contaminação cruzada. A partir disso, o objetivo desse estudo foi avaliar as práticas adotadas para manipular produtos fracionados de origem animal. Foi conduzido um estudo observacional onde foram aplicados questionários em 37 supermerc...
Plant architecture and its interaction with agricultural practices and environmental constraints is determinant for grapevine canopy structure, which is related to carbon assimilation, bud fertility and fruit quality. In this context, this study evaluated the performance of field-grown 'Syrah' grapevines conducted by two management systems: Vertical Shoot Position (VSP) or a modified Geneva Double Curtain (GDC)...
The control of leaf to fruit ratio by the practice of entire clusters removal from the vine upon berry set has been used in traditional vineyards in order to regulate yield and to improve chemical composition of the berries. Although this practice has been settled in temperate zones, little is known about grapevines behavior in tropical growing areas. The aim of this work was to evaluate the biochemical and agr...
Species with mostly asexual reproduction are interesting subjects for germination studies since variation would be more easily linked to environmental factors. Miconia ferruginata DC. is an apomictic treelet in Brazilian cerrado areas on rocky outcrops. Germination of seeds collected from individuals occurring in the Serra de Caldas Novas State Park, Goiás, was studied in three experiments under controlled cond...
O Estado do Pará é o principal produtor brasileiro de pimenta-do-reino (Piper nigrum Link), entretanto a sua produção tem sido bastante afetada pela doença conhecida como fusariose. O Fusarium solani f. sp. piperis é o agente causador desta doença que afeta o sistema radicular da planta, causando o apodrecimento das raízes e a queda das folhas levando à morte da planta. Algumas piperáceas nativas da região amaz...
The clinical and epidemiological characteristics, adverse events, treatment adherence and effectiveness of isoniazid chemoprophylaxis were analyzed in a cohort of 138 tuberculosis/HIV-coinfected patients. An open, non-randomized, pragmatic prophylactic trial was conducted on adult patients with a normal chest X-ray and positive tuberculin skin test (> 5 mm) who received isoniazid chemoprophylaxis (300 mg/day) f...
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