Synthesis of two lignin derivatives, lignophenol and lignin-aminophenol, were presented in this article. The chemical structure and the func-tional groups of li
It is considered three phases of development of a tropical cyclone: the origin, the steady-state regime and the termination, coinciding with three phases of sel
Androgens make major contributions to average sex differences in anatomy, physiology, and behavior. Despite having established their crucial role in sexual diff