FNH 200 Study Guide - Radiography, Electromagnetic Spectrum, Propionibacterium

• School: UBC
• Department: Food, Nutrition and Health
• Course: FNH 200
• Professor: Azita Madadi- Noei

Document Summary

List of answers: escherichia coli 0157:h7, sucrose, aspartame, histamine. Questions: microorganism associated with hamburger disease , toxin associated with scombroid poisoning, sugar substitute made of 2 amino acids, sugar found in nectar of flowers collected by honey bees. Explain the method for shelf-life extension of these two types of fruit juices (4marks) process kills pathogenic bacteria (0. 25) but not all the spoilage causing mos (psychrotrophic bacteria) (0. 25). Pasteurized prod. still need to be refrigerated in order to extend their shelf life (0. 25) and have a durable life date (best before date) printed on the label (0. 25) This process destroys spoilage (0. 25) and disease-causing (0. 25) mos. Products can be stored at room temp (0. 25) and their shelf life is a lot longer than pasteurized fruit juices >6 months(0. 25) 6 sec (0. 5) with aseptic packaging: what is food irradiation as defined by food and drug regulations of canada? (2marks)