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
Histologically, the islets consist of three major and at least two minor cell types.
Beta cells, which synthesize and secrete insulin, make up about 60% of a typical islet.
Alpha cells are the source of glucagon, 30% of islet tissue.
Delta cell, which are less abundant, produce somatostatin.
F cells, which secrete pancreatic polypeptide.
Fifth cell type that secretes ghrelin.
Fifty cell typ
accidents, and life accidents were about 12 million times, the number of calling for patient transport ambulance was about 430,000 times. Moreover, social concern about fire service and diverse needs of society has increased due to serious incidents in recent years. So, fire organizations also have extended the customized services such as moving services for the elderly or the pregnant woman.
human resource
Consider about wants and preference
Respect selection of life style
Protect weak old man and promote society'sparticipation
Main area of aging friendly city
Outdoor spaces and buildings, Transportation, Housing, Social participation, Respect and social inclusion, Social participation, Civic participation and employment, Communication and Information, Community support and Heal