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Some coronaviruses (CoVs) have an extra furin cleavage site (RRKR/S, furin-S2′ site) upstream of the fusion peptide in the spike protein, which plays roles in virion adsorption and fusion. Mutation of the S2′ site of QX genotype (QX-type)…

This article describes the activities carried out by the rural social enterprise, Centéotl A. C. in Zimatlán, Oaxaca, Mexico. To promote the conservation of amaranth cultivation as an agrifood heritage. The methodology is qualitative and descriptive.…

The aim is analysing the rural world in the context of the development and the crisis of modern society, observing the theoretical approaches, the public policies and the familiar agriculturists practical actions. It starts from a historic/analytical…

Along with cancer, cardiovascular and cerebrovascular diseases remain by far the most common causes of death. Heart attacks and strokes are diseases in which platelets play a role, through activation on ruptured plaques and subsequent thrombus…

As human life expectancy is rising, the incidence of age-associated diseases will also increase. Scientific evidence has revealed that healthy diets, including good fats, vitamins, minerals, or polyphenolics, could have antioxidant and…

The ongoing severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic is having a disastrous impact on global health. Recently, several studies examined the potential of vitamin D to reduce the effects of SARS-CoV-2 infection by…

This study is aimed at answering the question of how Indonesians are interested in traveling during a pandemic, and how virtual reality is applied as a promotional tool in order to attract people to travel. This is a qualitative research with a…

The high mutation rate of RNA viruses enables a diverse genetic population of viral genotypes to exist within a single infected host. In-host genetic diversity could better position the virus population to respond and adapt to a diverse array of…