Abstract Background Taxonomy is the biological discipline that identifies, describes, classifies and names extant and extinct species and other taxa.Nowadays, species taxonomy is confronted with the challenge to fully incorporate new theory, methods and data from disciplines that study the click here origin, limits and evolution of species.Results
The existence of civilization cannot be separated from the existence of human beings.Mesopotamia here and Ancient Egypt were the centers of the oldest civilization in the world.Both Mesopotamia and Ancient Egypt had typical characteristics.Mesopotamian civilization was more non-physical compared to Egypt.Sciences were emphasized more in Mesopotamia
Objectives The Ice Hockey Summit III provided updated scientific evidence on concussions in hockey to inform these five objectives: (1) describe sport related concussion (SRC) epidemiology, (2) classify prevention strategies, (3) define objective, diagnostic tests, (4) identify treatment and (5) integrate science and clinical care into prioritized
A morphing wing concept allowing for coupled twist-camber shape adaptation is proposed.The design is based on an optimized thickness distribution both spanwise and chordwise to be able to morph the wing sections into targeted airfoil shapes.Simultaneously, the spanwise twist is affected by the actuation.The concept provides a higher degree of contr
Abstract Background The past three decades have witnessed the rise of Campylobacter enteritis in man from virtual obscurity to notoriety, with present isolation rates superseding those of other enteric pathogens such as Salmonella spp.and Shigella spp.in most developed countries.Although campylobacters are not completely new to applied bacteriology