1Departamento de Farmacologı́a, Cátedra de Farmacognosia, Facultad de Farmacia y Bioquı́mica, Universidad de Buenos Aires, Buenos Aires, Argentina 2Universidad de Buenos Aires, CONICET, Instituto de Quı́mica y Metabolismo del Fármaco (IQUIMEFA), Buenos Aires, Argentina 3Instituto de Fisiologı́a Animal, Fundación Miguel Lillo y Facultad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nac...

Timber frame structures have a long and rich tradition. In addition to their functional structural value, they are important elements of the cultural landscape. At turn 21st century, concern for nature, resulting from threat environmental degradation, contributed growing interest in wooden constructions. For these reasons, we observed erection buildings with many countries around world. This tr...

Qatar is exemplary for a country that has experienced fundamental economic and political changes in the last decades. One of the challenges that Qatar faces in achieving the national vision 2030 is the environmental development. This is by management of the environment such that there is harmony between economic growth, social development and environmental protection. Identity becomes an increa...

appearance of nationalism in each country is influenced by some social , religious and political factors throughout the history of that country in iranian contemporary history, this process has also been dependent upon opinions and thoughts of some of the nationalist intellectuals and modernists their intellectual products played an important role in various social , intellectual and even artis...