PPT-Intrinsic and Extrinsic Parameters of Foods That Affect Microbial Growth

The ability of microorganisms to grow or multiply in a food is determined by the food environment intrinsic environment of food as well as the environment in which the food is stored extrinsic environment . Edward L. Deci. Motivation Concerns . the Energy for Action. It’s what Moves People to Behave. The Traditional View: . Motivation is unitary. The Differentiated View: . There are types of motivation that function differently. Chapter 11. Annette Preston . Latoya Ponder. Jessica Hunt. Lindsey McMillan. Stephanie Cowart. Intrinsic/ Extrinsic Motivation. Extrinsic motivation occurs when learner does something to earn external . So, in general, the extrinsic element of literature was about the things that can’t really be found inside the story itself. It wasn’t the material but the facts and information that supports and surrounds the story. It could tell about the author; inspiration, life experiences, etc., it could also tell about the world situation; past, present or may be the future, and many other supporting facts. . What Motivates Me. 8. th. Grade . Advisory Activity . Motivation. Intrinsic motivation. Based on taking pleasure in an activity. Extrinsic motivation. C. omes . from factors outside the individual, such as doing something for money, prizes or . Enthusiasm. Bransford, J.D., & Johnson, M.K. (1972). Contextual prerequisites for understanding: Some investigations of comprehension and recall. Journal of Verbal Learning and Verbal Behavior, 11, 717-726.. A study based on the theories of B.F. Skinner. Isabel Ricci. Paulo Salazar. Research Question. The purpose of this study is to examine the effect of intrinsic and extrinsic rewards on the activity of children. In particular, this research study seeks to answer the following questions. Gilbert Hernandez. Motivational decline. “Motivation declines across childhood through adolescence… the motivation to learn math exhibits the most severe decline” (Gottfried et al., 2007, p.317).. Chapter 11. Annette Preston . Latoya Ponder. Jessica Hunt. Lindsey McMillan. Stephanie Cowart. Intrinsic/ Extrinsic Motivation. Extrinsic motivation occurs when learner does something to earn external . exercising because you enjoy physically challenging your body instead of doing it to t into an outt. cleaning because you enjoy a tidy space rather than doing it to avoid making your spous 1. Microbial survival strategies. 2. Microbial growth. 3. Effects of the environment. 4. Microbial cultures. 5. Growth measurements. 6. Antimicrobial agents. 7. Antibiotics. 1. . Microbial. . survival. Cause of spoilage:. Spoilage may be due to one or more of the following:. 1. Growth and activity of microorganisms. 2. Insects. 3. Action of the enzymes of the plant or animal food.. 4. Purely chemical reactions i.e., those not . biotechnology.important. branch of Microbiology where economically valuable products are produced from cheaper raw materials by using large culture of . m.o.. Up stream and Downstream process.. Screening-Definition.. Spinosum. Basale. Basement Membrane. Proliferation. Differentiation. Keratin layer. = Extrinsic and intrinsic factors that can influence proliferation and differentiation events. Skin Epidermis. Human hand. 9. Figure 9.1 A plot of microbial death rate.. Constant percentage. of the extant population. is killed each minute. Basic Principles of Microbial Control. Action of Antimicrobial Agents. Alteration of cell walls and membranes.