Efeito de inoculante ectomicorrízico produzido por fermentação semi-sólida sobre o crescimento de Eucalyptus dunnii Maiden

Efeito de um cimento de ionômero de vidro sobre a remineralização de cárie na superfície oclusal – estudo in situ

This work evaluated the remineralization of demineralized enamel of pits and fissures of human third molars sealed with a glass ionomer cement (Fuji IX, GC Corporation Japan) or with a Bis-GMA sealant (Delton Dentsply). Ten volunteers participated in this in situ study that consisted of two thirty-day periods using intra-oral devices, with a week’s interval in between. Four experimental treatme...

Mapeamento Participativo de Opiniões sobre o Uso de Dinheiro Público

Recent surveys show dissatisfaction of the population with politicians and their representatives. This paper describes a technological tool developed to provide a communication channel between citizens and policy makers. This tool allows to make reports like the lack of investment and waste of public resources, and highlight initiatives which has society approval. The reports will be georeferen...

Serviços de Governo Eletrônico: um estudo sobre o uso por indivíduos no Brasil

Synthesis and Evaluation of the Plant Growth Regulatory Activity of 8-oxabicyclo[3.2.1]oct-6-en-3-one Derivatives

A síntese de vários análogos do 8-oxabiciclo[3.2.1]oct-6-en-3-ona é relatada. O efeito desses compostos e do ácido 4-oxoexanóico sobre a germinação e crescimento radicular do Sor ghum bicolor foi avaliado. Na concentração de 100 ppm os compostos 3-(metoxicarbonilmetil)-8-oxabiciclo[5.3.0]dec4-eno-2,9-diona (13) e ácido 4-oxoexanóico (17) apresentaram efeito estimulador do crescimento radicular ...

Efeito da cor e da presença de refúgio artificial sobre o desenvolvimento e sobrevivência de alevinos de Oreochromis niloticus (Linnaeus, 1758)

Effect of colour and presence of artificial haven on the development and survival of Oreochromis niloticus (Linnaeus, 1758) fry. The development and survival of sexually-reverted Nile tilapias (Oreochromis niloticus) fry, bred in artificial havens of different colors, are provided. Research was carried out during 28 days, with 240 fry of the Nile tilapia, initial average weight 0.51 ± 0.11g. An...