PPT-CONTAMINATION, PRESERVATION & SPOILAGE OF MILK AND MILK

INTRODUCTION Milk products include milk cream butter frozen deserts cheese fermented milks condensed amp dried milk products The nutritional qualities of milk amp milk products make the desirable foods for humans and young animals. CONTAMINATION OF SUGARS:. Sugar products include: sucrose (cane and beet sugar), molasses, syrups, maple sap and sugar, honey and candy.. SUCROSE. : . The raw juice expressed from sugarcane may become high in microbial content unless processing is prompt.. Professor James Dooley. School of Biomedical Sciences,. University of Ulster,. Coleraine. Food Spoilage and Preservation. Essential element of modern society. Not appreciated by most individuals. A changing environment requiring constant innovation. of cereals &cereal products. . CONTAMINATION. The exteriors of harvested grains retains some of the natural flora they had while growing plus contamination from soil ,insects & other sources. . Microorganisms & Food. OCR AS Biology – F212 – Module 2. Food & Health. Learning Objectives. Success Criteria. Understand that food spoilage can be harmful to human health.. Understand the methods used to prevent food spoilage.. Breather Filters. Oil Filtration. Wes Jones. General Sales Manager. Beach Filter Products. Hanover, PA. Contamination Control Business Growing over 25%/Year. 75% of equipment failures due to lubricant contamination. . Guidelines and Awareness Training. Agenda. Purpose. Contamination and Craters. Recommendations. Summary. Supplier Contamination Prevention. Purpose. Contamination continues to be an issue at PPG. Multiple occurrences related to raw materials, containers or transport. CANNING. Canning.  is a method of . preserving food.  in which the food contents are processed and sealed in an airtight container.. Canning provides a typical shelf life ranging from one to five years, although under specific circumstances a freeze-dried canned product, such as canned, dried lentils, can last as long as 30 years in an edible state. Collections, preservation & conservation. Susie Bioletti, TCD ( Chair) . John Cremin, TCD (web liaison) . Siobhan Fitzpatrick, RIA (Sponsor). Elaine Harrington, UCC . Eoin McCarney, UCD . Ann McSweeney, DIT . CONTAMINATION OF SUGARS:. Sugar products include: sucrose (cane and beet sugar), molasses, syrups, maple sap and sugar, honey and candy.. SUCROSE. : . The raw juice expressed from sugarcane may become high in microbial content unless processing is prompt.. Part I: How to Conduct a Meeting. Part II: Review of Ethics & Parliamentary Procedures. Part III: Making a Legally Defensible Decision. Sean de . Courcy. , Office of Historic Preservation; formally with the City of Sacramento Preservation . Food contamination. There are three ways which food can be contaminated:. • . physical. ;. • . chemical. ;. • . bacterial. .. Physical contamination. Physical contamination . can occur in a variety of ways at different stages of food processing and production. Some examples are:. . MILK AND MILK PRODUCTS . Raw . milk contains many types of microorganisms coming from different sources. The average composition of cow’s milk is protein 3.2%, carbohydrates 4.8%, lipids 3.9%, and minerals 0.9%. Besides casein and . 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 . What are LABs?. Lactococcus. sp.. Lactobacillus. sp.. Leuconostoc. sp.. Pediococcus. sp.. Oenococcus. sp.. Streptococcus. sp.. Enterococcus. sp.. Sporolactobacillus. sp.. Carnobacterium. sp..