[PDF] Top 20 Braz. arch. biol. technol. - vol.50 número especial

... Sentinel lymphnode localization (SLN) using ionizing radiation and biopsy is a staging procedure that is being employed to evaluate patients with invasive breast [r] ... See full document

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... A study about the herpetological legacy of the German naturalist Andreas Mayer (1907-1986) (Bérnils & Moura- Leite, 1990) raised 83 specimens from 20 reptile species captured in the Brazilian states of Paraná and ... See full document

... Since the polymer is the most critical component of a controlled release tablet, which by virtue of its unique physiochemical properties is able to control the rate [r] ... See full document

... The occupation pattern of Sotalia guianensis in São Francisco do Sul harbor inlet, in Babitonga bay, southern Brazil, was studied between September 1996 and June 1998. A total of 200 h of naturalistic observations and ... See full document

... It has been proposed that this replicase-mediated resistance is brought about by the repression of replication due to the transgene protein interfering with the virus [r] ... See full document

... As the detection and behavior of these leachable components are crucial to understand the degradation process of polymer-based materials, the aim of this study was to [r] ... See full document

... A higher weight gain in the fish under continuous light (24L:0D), when compared to the ones kept in the dark, might be related to a continuous and intense metabolic activity, which w[r] ... See full document

... chains with eight or more carbons showed mortality rates higher than 50%. Sucrose octanoate and sucrose oleate caused the highest mortality (> 93%), followed by sucrose palmitate and sucrose monocaprate. In ... See full document

... Thermal degradation was initiated at lower degradation temperatures after enzymatic treatment and the DSC (Differential scanning calorimetry) analysis showed almost s[r] ... See full document

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... The results for fresh mass of tuberous root that plants cultivated under 60% of retention had a mass accumulation better to those cultivated under full sunlight. However, there was no significant differences among the ... See full document

... The hypothesis that the focus of larvae influenced the colonization of wooden collecting devices immersed at progressive longer distances from it, was not confirmed, although some differ[r] ... See full document

... perithecial stromata using chloroform has been reported (Silva et al., 2003).These two extractions protocols showed that they were labour intense, time-consuming (more than a day), and needed too much fruiting bodies, ... See full document

... yacón roots as well as their antimicrobial activity detected in the crude extracts cultures were being reported for the first time.. Key words: Arthrinium state of Apiospora montagnei, [r] ... See full document

... After two days, the thawing and the analysis of the material took place, assessing the feasibility of refreezing human semen using the technique of liquid nitrogen vapor[r] ... See full document

... obtained when 100% Percoll was diluted (1:1) in physiological saline solution, thus obtaining 50% Percoll (density (g/mL) -1.06-1.08). The layer containing mononuclear cells (Percoll-50%- density: 1.06-1.08 ... See full document

... The fruit affected with spongy tissue exhibited much lower amylase activity and reducing and non-reducing sugars, but exhibited much higher starch content during storage at 12 ± 2 °[r] ... See full document

... pilosa without ornaments presented no light sensitivity and achenes with ornament in the tegument presented low germination under dark and high germination under W as reported by Amaral [r] ... See full document

... maintained at 4 0 C on agar slants containing glucose (20 gL -1 ), yeast extract (10 gL -1 ) and peptone (10 gL -1 ). Yeast inocula were grown aerobically at 30 0 C for 48 hours in Erlenmeyer flasks containing (g L -1 ): ... See full document