Background: Free radicals and reactive oxygen species(ROS) are the most important factors in formation of oxidative stress reaction. Now, radical damage has been suggested to contribute to a wide variety of diseases such as Alzheimer, atherosclerosis and cancer. Transition metal ions in the presence of the various biomolecules produce these active compounds. The aim of this study is introducing...

sugar, including processed goods in the world in the raw material for the production of agriculture and it is a strategic commodity. the intent of this research is to approach the game theory to analyze the relationship between import and export of sugar, iranian and brazil. the impact of changes in world prices and import tariffs, the welfare of the brazilian study. the data used in this study...

Stained glass is arguably one of the most important aspects of Gothic cathedrals. As its popularity rose, mainly during the mid-12th century, the increased presence of stained glass presented major changes to the way the general populace was learning about religion. The windows became illuminated visual sermons of biblical stories, which may have had an even greater impact than the spoken word ...

Humans have historically spent immense communal effort and creativity on religious structures. In this study, we examine two famous and complex monuments: one the 9th-century Buddhist monument of Borobudur and the other the cathedral church of Chartres. We argue that metaphor, metonymy, and other blends are literally “built in” to the architecture and art to structure the experience of people i...