PPT-FREEZING FOODS

Why freeze food Freezing preserves foods by preventing harmful bacteria from growing If frozen correctly foods will keep most of their nutrients color texture and flavor Hints for freezing Cool ingredients. Help Desk: 800-442-4614. Phone in to today’s program. Toll:  630-424-2356. Toll Free:  855-947-8255. Passcode. :  6774570#. Program will be archived:. http://fyi.uwex.edu/safepreserving/. . Home Freezing of Foods. CRYOSTAT SECTIONING Basic Tissue Freezing MethodsPreparing Tissue for FreezingThen a quick overview of MHPL Cryostat sectioning Techniques: Using The Brush; Using The AntiRoll Plate; Speaker: Donna J. Lecturer Dr. . Kamal. E. M. . Elkahlout. Assistant Prof. of . Biotechnology. 1. CHAPTER . 8. Preservation of Microorganisms Collections. 2. Culture Preservation. Streptomyces aureofaciens NRRL 2209 was the first microorganism deposited in a culture collection in support of a microbially based patent application.. Refrigeration and freezing: these are the most popular ways. Refrigeration slows bacteria to a crawl to prevent spoiling. Freezing stops bacteria action completely. It can be used on all foods with little effect to the taste, except for fruit. . Michael Buchanan. Science & Operations Officer. WFO Corpus Christi. Why do an ice storm study for Corpus Christi?. The impetus was the Feb 3-4, 2011 ice storm.. Was this the “worst” ice storm to affect Corpus Christi?. Just another way to preserve your food!. Home Freezers. Should be adjusted to an even temperature of . -20 degrees Celsius.. Labelling. is very important!. Food packages should be . labelled. with:. Nucleation of Ice. Suspect presence of foreign particle may aid nucleation of ice by allowing ice to form at higher temperatures compared to homogeneous nucleation of freezing –and at lower . humidities. Taught aggressively and with a loud voice. WOOOAAAHHHHH. The . wood frog is a remarkable creature because it can survive being frozen. Scientists believe that a . substance (glycerin and glucose) . http://nchfp.uga.edu. This slide show is a photographic description of steps in freezing . applesauce at . home. . Additional information . on freezing . fruits and fruit products . at home can be found in So Easy to Preserve, . Help Desk: 800-442-4614. Phone in to today’s program. Toll:  630-424-2356. Toll Free:  855-947-8255. Passcode. :  6774570#. Program will be archived:. http://fyi.uwex.edu/safepreserving/. . Home Freezing of Foods. Ch. 28. Objectives:. Describe the effect of freezing on foods. Identify and describe commercial freezing methods. Demonstrate how to choose and package foods for freezing at home. Explain the role of sublimation in freeze-drying. Drying. Irradiation. Chemical preservation. Food Preservation. Food preservation involves the action taken to maintain foods with the desired properties or nature for as long as possible.. The main reasons for food preservation are to overcome inappropriate planning in agriculture, produce value-added products, and provide variation in diet.. 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 . To understand why food is processed or preserved. To state the aims of preserving foods. To outline the different methods of preserving foods . To develop a set of guidelines for home freezing . Processed Foods.