Deep and Dark Web are discussed concerning the meaning of their terms, definition, location in cyberspace and types of content and ways to access them. However, it is necessary to understand that despite having similarities, they are distinct webs. … Read More →
Treatment of difficult-to-heal venous ulcers with fibrin sealant
Difficult-to-heal ulcers in lower limbs are those that occur below the knee and for several reasons do not reach healing, remaining open for months or years. Difficulties in healing encourage the development of new products. Fibrin sealant is one of these alternatives because it is a biological dressing with excellent healing properties. … Read More →
3D concrete printing and the structuration challenge for buildability
3D printing has been making its ground in several industrial applications, including the construction sector. As such technology advances in development and innovation, the idea that buildings could be built in a fully automated manner becomes increasingly feasible. In the industry, 3D concrete printing has been proving to be very promising, and viscosity-enhancing admixtures can play a key role in the success of the application. … Read More →
Bufotenine and new perspectives for the treatment of rabies
Currently, rabies remains almost 100% fatal due to the lack of specific treatment. Bufotenine – an alkaloid present in some frogs’ skin secretions as well as in plant seeds – has been shown to be effective in reducing either the onset of symptoms or the mortality in mice. … Read More →
Perspectives and scenarios in the airline sector during and after the COVID-19 pandemic
Interview with professor Tessaleno Devezas presents an original vision of why the surprise effect caused by the COVID-19 pandemic on the global economic system and the cause-effect reciprocity presented by the aeronautical sector as well. The researcher discusses possible scenarios and probable characteristics that involve the sector, presenting thoughts about how to face the socioeconomic situation during and after the crisis. … Read More →
Essential ginger oil has antifungal action
Food products and goods, such as corn kernels, may eventually be contaminated by fungi. In recent research, ginger essential oil was analyzed as a possible alternative to be a synthetic fungicides, by inhibiting the development of fungi in corn kernels. The results showed antifungal efficacy of the essential oil of ginger against the fungus Aspergillus flavus. … Read More →
Transport of cattle influences meat quality
Quality meat is the result of several factors such as food, production and also the transport of cattle. For greater economic profitability, transport with a high rate of stocking of the bodies is common, but it results in hematomas in the bovine carcasses. Study analyzed three types of bodies, their stocking rate and the incidence of hematomas in the carcasses of cattle. … Read More →
How can the use of a biological glue allow motor recovery after spinal cord injury?
Upper and lower limb injuries are common outcomes of accidents. There is no significant recovery and surgical options are quite limited. A research has developed a new therapy by using the fibrina sealant produced by the Center for the Study of Venoms and Venomous Animals (CEVAP) conjugated with the drug dimethyl fumarate. The results are encouraging regarding mobility recovery. … Read More →
Face masks: how important are they in a pandemic?
The use of homemade fabric face mask constitutes an important non-pharmacological intervention to protect population against infection by bacteria and viruses, especially in a pandemic situation. This intervention combined with hygiene, disinfection of high-touch surfaces, and cough etiquettes are efficient measures to prevent transmission of coronavirus. … Read More →
Mental health of the general population and health professionals during the COVID-19 pandemic
Aside from concerns regarding physical health, COVID-19 entails repercussions in mental health as well. The population in general and health professionals in particular have reported symptoms of depression, anxiety and stress. Rapid changes in routine and financial instability may also affect interpersonal relationships and psychological well-being. … Read More →
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