This paper analyzes the challenges and opportunities brought by foreign direct investment in general and in Brazil particularly.The study is based on literature review and statistical data show that foreign direct investments have important effects on the business environment of the host country as they bring productivity improvement, formal employ
This paper proposes a new encryption method for the encryption of medical images.The method is used to divide the image into several blocks and then scramble the image blocks using DNA chains and then shift il barone wine the pixels in a circle with certain rules.To provide a more secure result, the input key contains a DNA chain and is equipped wi
Biofilm formation is a conserved strategy for long-term bacterial survival in nature and during infections.Biofilms are multicellular aggregates of cells enmeshed in an extracellular matrix.The RetS, GacS and LadS sensors control the switch from a planktonic to a biofilm mode of growth in Pseudomonas aeruginosa.Here we detail our approach to identi