How non-coding DNA gives rise to new protein-coding genes (de novo genes) is not well understood.Recent work has revealed the origins and functions of a few de novo genes, but common principles governing the evolution or biological roles of these genes are unknown.To better define these principles, we performed a parallel analysis of the evolution
The amygdala is important for emotional memory, including learned fear.A Card Readers number of studies for amygdala neural circuits that underlie fear conditioning have elucidated specific cellular and molecular mechanisms of emotional memory.Recent technical advances such as optogenetic approaches have not only confirmed the importance of excitat
In paper production, a jumbo reel is cut into multiple intermediate rolls, and each intermediate roll is then sheeted as finished goods.This problem is BAR 88% INTENSELY DARK called a cutting stock problem and is proven to be NP-hard.The objective is to minimize material waste or trim loss from all the cuttings.In the case that any intermediate rol
The paper analyses the articles of the famous Tatar historian G.Gubaydullin published in his student years in the magazine Small Bookcase “Maktap” (1913).The articles are devoted to the problems of teaching logic and history in Tatar madrasas at the beginning of the twentieth century.The introduction of new secular subjects into the learning pr
The application of renewable energy can effectively alleviate energy shortages and environmental pollution.However, electric heating and traditional combustion heating are still widely used in western Sichuan.This paper analyzes a techno-economic comparison between a solar-air energy heating system (System 1) and a geothermal-air energy heating sys