Commercial zirconia dental implants have a well stablished surface treatment to boost osseointegration based on grit-blasting and acid-etching procedures. Nevertheless, research studies aim to use laser surface texturing (LST) as an eco-substitute for commercial procedure. Moreover, LST allows the creation of designed patterns such as aligned grooves, cross-linked and spots. Laser technology also allows the bio...
The main objective of the present research paper is to give an exploratory vision on a new form of examining hotels’ performance of the Portuguese hotels’ market. This approach is based on the experience of a consultant in this area and is made in terms of revenue and occupancy, crossing then operational data with financial results. This analysis focuses on a recent period, since 2010 to 2017, involving the yea...
As espécies de trapoeraba Commelina benghalensis e C. diffusa estão entre as principais plantas infestantes na cultura do café. Objetivou-se com este trabalho avaliar a eficácia de herbicidas/misturas de herbicidas no controle das espécies de trapoeraba e a possível intoxicação na cultura do café. Foram conduzidos dois experimentos, sendo o primeiro em esquema fatorial 12 x 2, com 12 herbicidas/misturas (glypho...