Past Issue

Water flux management with low-cost iot technology for residences

Implementation of a low-cost water flux management System for residences. Applying bibliographic research for better comprehension of the concepts applied in the work, adopting quali-quantitative research through a survey aimed at a random audience, documentary research for information support on informal agencies and finally a case study to accomplish the construction of a profile of the average expenditure by a Brazilian family.

Information technology allied to sustainability: Green it applied to a carrier of the industrial pole of manaus

Faced with a new business scenario, organizations need to share the understanding between technological development and socio-environmental responsibility, since IT ally’s sustainability and seeks community interaction with organizations, acting in an ecologically responsible manner. In this context, green IT helps to reduce the environmental problems caused by the disposal of technological equipment and incorrect use of technology. The methodology is a case study with bibliographic research, direct observation and quantitative research.

Evaluation of antifungal activity of the hydroalcoolic extract of Pereskia aculeata miller leaves in Candida spp

The genus Candida has about 200 species, of which 17 are of clinical interest in the most diverse environments and body nichesIn this context, medicinal plants have been tested to combat various pathologies, for example, for candidiasis, the Pereskia aculeata Miller with different therapeutic effects can be highlighted. The aim of this study was to evaluate the antifungal activity of Pereskia aculeata Miller extract in Candida albicans, Candida tropicalis and Candida albicans ATCC 90028 strains. Therefore, the P.

Consumerbehavior in online environments

The main objective is to describe the behavior of consumers in the online environment, performing a comparative analysis with the traditional consumer behavior. The research is characterized as exploratory, descriptive, quantitative quality, a field study of public opinion conducted in the city of Cajazeiras, comtemplando a sample of 150 individuals, where freedom and willingly agreed to participate in the study, completing a semistructured questionnaire.

Diagnostic investigation of the seeding period in foumbot and surroundings, West Region of Cameroon. Period: 2010-2018

It is clear that at the beginning of the rainy season, the time distribution of the rainfall is very irregular. Enough long dry periods are regularly observed and when rainfalls are registered, their pluviometry is usually very low. If we accept that the wet period starts when at least two rainfalls with a minimum of 5 mm of pluviometry each are registered every week, then we conclude that the rainy season in Foumbot and surroundings begins at May. Thus, by this period, farmers should start their agricultural activities.

Total phenolic content and antioxidant potential of ‘ora-pro-nobis’ leaves: an in vitro comparative study between pereskia aculeata miller and pereskia grandifolia haw

The ora-pro-nobis is an unconventional vegetable belonging to the genus Pereskia and native to South America. In Brazil, the two species P. aculeata and P. grandifolia are native to the Atlantic Forest and their leaves are widely used for the preparation of different regional dishes. The aim of the present work was to evaluate, in a comparative fashion, the total phenolic contents and antioxidant potentials of P. aculeata and P. grandifolia leaves.

Characterization of the alteration profile of fractured aquifers in the agnibilekrou department (east of Cote D’Ivoire)

This study focuses on improving knowledge of the geometry and structure of the alteration profile of the various composite parts of aquifers in the Agnibilékrou department (East Côte d'Ivoire). The interpretation of the vertical electrical soundings and the drilling logs showed a strong variation in the thicknesses of alteration ranging from 2 to 70 m. The alterites are approximately 33 m, 45 m and 50 m respectively at Siakakro, N’guessankro and Mossikro. They generally consist of topsoil, alteration clays and schistose clays.

Species richness of pycnogonida and echinodermata associated with the reef ecosystems of morro de são paulo on tinharé island in Northeastern Brazil

Invertebrates associated with the reef ecosystems of Morro de São Paulo on Tinharé Island in the state of Bahia, northeastern Brazil were studied from samplescollected in January and September 2015. A total of 119 individuals belonging to 26 species and 16 families were identified among Pycnogonida and Echinodermata. The families Ophiactidae and Ophiodermatidae (Echinodermata) were the most representative taxa. The most abundant families were Ophiactidaeand Amphiuridae (Echinodermata) with 76 individuals.