1 day ago · Genetics is the study of genes, genetic variation, and heredity in organisms. [1] [2] [3] It is an important branch in biology because heredity is vital to organisms' evolution. Gregor Mendel, a Moravian Augustinian friar working in the 19th century in Brno, was the first to study genetics scientifically.
1 day ago · The neurobiological effects of physical exercise are numerous and involve a wide range of interrelated effects on brain structure, brain function, and cognition. A large body of research in humans has demonstrated that consistent aerobic exercise (e.g., 30 minutes every day) induces persistent improvements in certain cognitive functions, healthy alterations in gene expression in the brain, and ...
The α-phenylethylamine (VI) is a cheap chiral amine available in both enantiomeric forms and is currently used as chiral auxiliary in numerous asymmetric reactions. 118 Some stereoselective syntheses of P-stereogenic organophosphorus compounds using (VI) showed only low asymmetric inductions. 119 Nevertheless, Kolodiazhnyi 120 showed that the reaction of racemic chlorophosphine 177 with the ...
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May 28, 2023 · The synthesis of past personal epistemology studies in the Asia-Pacific region has identified similarities and differences between Western and Eastern research. Different from the largely individualistic Western cultures, Eastern cultures tend to be characterized by collectivism, where interdependence and conformity to norms and authority are ...
May 17, 2023 · An arylcyclohexylamine is composed of a cyclohexylamine unit with an aryl moiety attachment. The aryl group is positioned geminal to the amine. In the simplest cases, the aryl moiety is typically a phenyl ring, sometimes with additional substitution. The amine is usually not primary; secondary amines such as methylamine or ethylamine, or ...
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