PPT-Factors affecting microbial growth in food

a Intrinsic factors These are inherent in the food They include pH water activity oxidation reduction potential nutrient content antimicrobial contents biological structure. Affecting Truck S Affecting TruckA.Performance Factorsengine-accessories-driveline efficiency.1.Basic engine characteristics; fuel consumption vs. RPM and BHP.2.Overall transmission and drive axle3.Po CLS 212: . Medical . Microbiology. Factors Affecting Microbial Growth. There . are some factors that affect and control the growth of microorganisms around us, in hospitals, in the laboratory, and in industrial settings. . Dr. . Kamal. E. M. . Elkahlout. Food Microbiology 2 . Microbial Nutrition and Factors Affecting Growth. Intrinsic and Extrinsic Factors . Factors affecting the growth and survival of micro-organisms in foods. in vitro. CLS 212: Medical Microbiology. . Microbicidal. or . Microbistatic. ?. . Microbicidal. . Microbicidal. . is . the process . or . an agent . that . kills. the microorganism. . Alex LK Ng, Ian YH Wong. Department of Ophthalmology, . The University . of Hong Kong. All authors have no proprietary interests in the materials discussed in this presentation. Background. Microbial keratitis. Batch culture and Kinetics of Microbial growth in batch culture. After inoculation the growth rate of the cells gradually increases.. The cells grow at a constant, maximum, rate and this period is known as the . Importance. . The total microbial population in a food varies greatly and depends on:. . *The . level of sanitation . used at all phases.. . *The . degree of abuse . that leads to microbial growth. . Chapter . 2. Copyright © 2010 by John Wiley & Sons, Inc. All Rights Reserved. FORCES AFFECTING. GROWTH AND CHANGE. The changes that are occurring now in the business environment are tremendous. Managers must understand the various forces that are driving these changes and affecting their businesses in order to be effective. Microbiology. Microbial Growth. Microbial requirements for growth:. 1. . Physical. A. . Temperature. Optimal growth temperature. Permissible range. human pathogens optimal = . 37°C. Microbial Growth. Microbial growth is the increase in number of cells, not cell size. Microbial Growth. The Requirements for Growth: . Physical Requirements. Temperature. Minimum growth temperature. Optimum growth temperature. 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. 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.. OF CHILDREN . UNDER ONE YEAR ATTENDING IMMUNISATION SERVICES AT ISHAKA ADVENTIST HOSPITAL, BUSHENYI DISTRICT. MUTESI . JAMIRAH. DCM/0011/151/DU. A . RESEARCH REPORT . FOR . THE AWARD OF DIPLOMA IN CLINICAL MEDICINE AND COMMUNITY HEALTH OF KAMPALA INTERNATIONAL . . Kinetics. Growth Curve. Log CFU/ml. Optical Density. Lag. First Order Kinetics. Food microbiology is concerned with all phases. Of microbial growth (. lag,log. , stationary, death phase).Growth curves are normally plotted as the number of cells on a log scale or log10 cell number versus time..