Em programas de melhoramento de citros por indução de mutações já foi comprovada a sensibilidade diferencial às doses de mutagênico em plantas de diferentes variedades e em diferentes propágulos de uma mesma planta. O objetivo do presente estudo foi avaliar a radiossensibilidade de dois tipos de propágulos (borbulhas e segmentos de epicótilo in vitro) de tangor 'Murcott', tangerinas 'Thomas' e 'Fremont' e limão...
The increasing demand for real-time multimedia applications for groups of users, together with the need for assuring high quality support for end-to-end content distribution is motivating the scientific community and industry to develop novel control, management and optimization mechanisms with Quality of Service (QoS) and Quality of Experience (QoE) support. In this context, this paper introduces Q-OSys (QoS-r...
INTRODUCTION: To evaluate physical capacity as determined by the six-minute walk test (6MWT) in patients with chronic heart failure due to Chagas' disease associated with systemic arterial hypertension (Chagas-SAH). METHODS: A total of 98 patients routinely followed at the Cardiomyopathy Outpatient Service were recruited. Of these, 60 (61%) were diagnosed with Chagas disease and 38 (39%) with Chagas-SAH. RESULT...
INTRODUCTION: The purpose of this study was to determine digoxin serum concentrations in patients with Chagas' cardiomyopathy with chronic heart failure, because little is known concerning this laboratory test in patients with this condition. METHODS: This study focuses on 29 (29%) out of 101 patients with chronic heart failure secondary to Chagas' cardiomyopathy receiving digoxin therapy. Digoxin was measured ...
There are few reports linking hyponatremia and visceral leishmaniasis (kala-azar). This is a study of 55 consecutive kala-azar patients and 20 normal individuals as a control group. Hyponatremia and serum hypo-osmolality were detected in 100% of kala-azar patients. High first morning urine osmolality (750.0 ± 52.0 vs. 894.5 ± 30.0mOsm/kg H2O, p < 0.05), and high 24-hour urine osmolality (426.0 ± 167.0 vs. 514.6...
O objetivo deste trabalho foi avaliar a sobrevivência de plantas e brotos bem como a redução no porte de bananeira da cultivar Terra Maranhão sob doses crescentes de radiação gama. Plantas in vitro foram irradiadas com diferentes doses de raios gama - 0, 20, 30, 40 e 60 kGy - e posteriormente avaliadas quanto à taxa de multiplicação. As doses de 20 e 30 kGy foram as mais indicadas para uso na cultivar Terra Mar...
Generic Path (GP) is a new connectivity paradigm proposed to facilitate the inclusion of new applications and services abstracting communications between entities, regardless of their location or architectural layer. This paper enhances the GP architecture with a new mechanism integrating QoS-Routing and Resource Control (QoS-RRC) strategies to dynamically control GP session requirements regarding QoS and conne...
The FP7 4WARD clean-slate Project envisions overcoming the limitations of current Internet by redefining it to efficiently support complex value-added sessions and services, such as location-based, health-care, critical-mission, and geo processing. The list of networking innovations from 4WARD’s Future Internet (FI) proposal includes a new connectivity paradigm called Generic Path (GP), a common representation ...
Foram elaborados hambúrgueres e filés empanados com peitos de frango pálidos e normais e foram realizadas as seguintes análises de qualidade: cor, Perda de Peso por Cozimento (PPC), cisalhamento, Encolhimento por Fritura (EF), TBA, avaliação microbiológica e sensorial para os hambúrgueres, e TBA, análise microbiológica e análise sensorial para os filés empanados. As amostras de hambúrgueres elaboradas não difer...
Fig breeding programs through conventional methods are rare in many countries, e.g. Brazil, since the wasp Blastophaga psenes, which is responsible for the natural pollination, is not present. For these cases a low cost alternative for the breeding program is the induction of physical mutagenesis by radiation. The sensivity of fig explant buds of different sizes to gamma radiation were evaluated. Fig plantlets ...
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