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La agroindustria argentina del azúcar se concentra en la región noroeste. Tucumán es la principal productora, con 70% de la superficie nacional implantada. Resulta casi imposible pensar en el desarrollo económico y social de Tucumán separado de la…

[ca] A l'interior dels límits de Califòrnia es troben la totalitat o parts de les àrees de bona part dels Delphinium nadius de Nordamèrica. Es reconeixen 28 espècies de Delphinium a Califòrnia; ultra llurs respectives subspècies nominals, es…

Worldwide, at the time this article was written, there are over 127 million cases of patients with a confirmed link to COVID-19 and about 2.78 million deaths reported. With limited access to vaccine or strong antiviral treatment for the novel…

Prisoner 345: My 2330 days in Guantánamo, by Sami Alhaj. Doha, Qatar: Al Jazeera Media Network, 2019. 126 pages. No ISBN. The Refugee’s Messenger: Lost Stories Retold, edited by Tarek Cherkaoui. Istanbul, Turkey: TRT World Research Centre, 2019. 192…

Abstract The novel coronavirus disease 2019 (COVID-19) has infected more than 100 million people globally within the first year of the pandemic. With a death toll surpassing 500,000 in the United States alone, containing the pandemic is predicated on…

An unprecedented outbreak of pneumonia in Wuhan City, Hubei province in China emerged in December of 2019. COVID-19 is a betacoronavirus which consisted of a single-stranded ribonucleic acid (RNA) structure that belongs to the Coronavirinae…

Sol-Gel is a low cost, well-established and flexible synthetic route to produce a wide range of micro- and nanostructures. Small variations in pH, temperature, precursors, time, pressure, atmosphere, among others, can lead to a wide family of…

Indicators of environmental policies in force in Mexico, fossil fuels will continue to be used in industrial sectors, especially marine fuels, such as marine diesel oil, in port systems for some time. Considering this, we have evaluated several…

In late December 2019, a cluster of unexplained pneumonia cases has been reported in Wuhan, China, named coronavirus disease 2019 (COVID -19) which has been spreading in 204 countries. In this review, the mains pharmaceutical option quoted previously…