we all know it is like to feel happy. Right? But how do we measure happiness? One common method psychologists use is interviewing people. First, we ask them questions to find out how happy they are - how happy they feel in general. Then we gather information about them, like their age, health, income and so on. We use all of this data to determine the most common characteristics of happy people.
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
health and they are an important cause of reduced economic productivity even in advanced countries which have modern food processing and distribution systems. Although the amount of foodborne disease caused by pathogenic bacteria in the United States is not known with accuracy, it was estimated in 1994 by a task force of the Council for Agricultural Science and Technology (CAST) that the number o
health and safety authorities have endorsed the safety of irradiation for all foods up to a dose level of 10,000 Gy (10 kGy).
1895 Discovery of X-rays
1986 Discovery of natural radioctivity
1904 Describing the bactericide effects (MIT)
1918 US-Patent to use X-rays for the preservation of food
1921 Describing the elimination of Trichinella spiralis in pork using X-rays
1930 Fre
preserved. I am the dust and the ashes of the temple of the Holy Ghost, and what marble is so precious? But I am more than dust and ashes: I am my best part, I am my soul. And being so, the breath of God, I may breathe back these pious expostulations to my God: My God, my God, why is not my soul as sensible as my body? Why hath not my soul these apprehensions, these presages, these changes, these