This article attempts an investigation of the numerous references to spring made by the Ancient Greek and Latin authors in order to offer a more precise understanding of what this season meant for the ancient world.After establishing the temporal frame to which these references allude, a short description of the vernal festivals offers a glimpse of
The plasmodium of the unicellular slime mould Physarum polycephalum forms an extended vascular network in which protoplasm is transported through the giant cell due to peristaltic pumping.The flow in the veins is always parabolic and it performs shuttle streaming, i.e., cubs foam finger the flow reverses its direction periodically.However, particle
Traditional discounted cash-flows method for assessing projects assumes that investment decision is an irreversible one, which is not correct.Managers can and must reconsider their initial decision as read more the new information arises during the project life.This is managerial flexibility and it creates strategic value for a project, only if man
BackgroundAs one of the most important virulence factor types in gram-negative pathogenic bacteria, type-III effectors (TTEs) play a crucial role in pathogen-host interactions by directly influencing immune signaling pathways within host cells.Based on the hypothesis that type-III secretion signals may be comprised of some weakly conserved sequence