Diversity of non-clinical Acinetobacter species in a sub-saharan Africa region: evidence of carbapenem-hydrolysing class D-β-lactamase producers

[Excerpt] Although Acinetobacter baumannii has been the main agent for healthcare infections, recent reports suggest that some Acinetobacter environmental species should be considered as a potential cause of disease. In Angola, there are no previous data on its environmental reservoirs and resistance features. We aimed to unveil the occurrence and diversity of Acinetobacter species and the presence of resistance mechanisms in different non-clinical settings in Angola.

Optimization of low-cost nutritional supplementation for lignocellulosic ethanol fermentation

[Excerpt] Bioethanol from lignocellulosic materials (LCM), also called second generation bioethanol, is considered a promising alternative to first generation bioethanol. An efficient production process of lignocellulosic bioethanol involves an effective pretreatment of LCM to improve the accessibility of cellulose and thus enhance the enzymatic saccharification. One interesting approach is to use the whole slurry from treatment, since allows economical and industrial benefits: washing steps are avoided, water consumption is lower and the sugars from liquid phase can be used, increasing ethanol concentration [1]. However, during the pretreatment step some compounds (such as furans, phenolic compounds and weak acids) are produced. These compounds have an inhibitory effect on the microorganisms used for hydrolysate fermentation [2]. To overcome this, the use of a robust industrial strain together with agro-industrial by-products as nutritional supplementation was proposed to increase the ethanol productivities and yields. (...)

Síntese de tetrahidroquinolinas a partir da D-eritrose

Dissertação de mestrado em Química Medicinal

Sensitive label-free electron chemical capacitive transducer signal for D-dimer electroanalyses

Supplementary data associated with this article can be found, in the online version, at: http://dx.doi.org/10.1016/j.electacta.2015.09.169.

O tratamento jornalístico que a RTP1 dá à Cultura: o caso do Telejornal

Relatório de estágio de mestrado em Ciências da Comunicação (área de especialização em Informação e Jornalismo)

Síntese e testes in vitro de novas pirimido[5,4-d] pirimidinas em células resistentes do cancro coloretal

Dissertação de mestrado em Química Medicinal

From perfect strangers to research partners: a study of relationships, resource sharing and perceived benefits within R&D cooperation networks

Doctoral thesis in Marketing and Strategy.

As cores de Braga: levantamento cromático da rua do Souto e da rua D. Diogo de Sousa

Dissertação de mestrado integrado em Arquitectura (área de especialização em Cultura Arquitectónica)

Chloris andina :essai d'une flore de la région alpine des Cordillères de l'Amérique du Sud /par H.A. Weddell.

1855 v. 1

Chloris andina :essai d'une flore de la région alpine des Cordillères de l'Amérique du Sud /par H.A. Weddell.

1857 v. 2