1. Introduction
1) Definition of preservation and food-spoilage micro-organisms
Food preservation is the process of treating and handling food to stop or greatly slow down spoilage (loss of quality, edibility or nutritive value) caused or accelerated by micro-organisms. Some methods, however, use benign bacteria, yeasts or fungi to add specific qualities and to preserve food (e.g., cheese, wine
2. Impacts of I-Phone's appearance on the Korean domestic mobile phone market
iPhone opened up a new era of domestic smartphone market by expanding the market for the smartphone.
1) Immediately after iPhone was introduced into the market, the sales of smartphone increased from below 3% to 18.9%. So smartphones account for a huge portion of domestic mobile phone market. It means that iPhone re
against airlines and airports is such that it is now accepted that countermeasures must be of international concern. The report of the U.S. President's Commission on Aviation Security and Terrorism stresses the need for the necessary will on the part of all governments. "A consensus must be reached among law-abiding nations that terrorism is an act of aggression which can and must be destroyed."
1.2 Structure of Planning for Security
Clearly, the subject of security has wide implications that reach far beyond the jurisdictional limits of the airport to central government itself. Planning to meet the needs of a security emergency requires the involvement of a number of organizations, such as:
∎ The airport administration
∎ The operation airlines
∎ The National