Food Processing Technologies
What are the two permitted irradiation sources for food processing using gamma rays?
Cobalt-60 and Cesium-137
What are the required dimensions for a particulate or fiber additive to be considered as a nanofiller?
100nm or less
How many units does this class have?
3
What does HFP mean?
Hysteresis Freezing Point
What represent a wave of innovative approaches and methods that aim to enhance the safety, quality, efficiency, and sustainability of food production and preservation.
Emerging Technologies in Food Processing
What are the four main purposes of irradiation treatment in food processing?
microbial inactivation, pest control, enzyme activity, and shelf life extension
What are OP and WVP in the context of food packaging of non-thermal processing?
Oxygen permeability and water vapor permeability
How many students are in this class?
27 oy naunsa mo
What does AFGP and AFP do?
Prevents the formation and growth of ice crystals
These are polymeric materials containing well-dispersed nanofillers in the form of particles, fibers or other elements, which exhibit dramatic improvement in a range of characteristics, including mechanical properties, barrier properties, thermal stability, and flame retardancy amongst others
nanocomposites
In the generation of PEFs, what crucial device is needed in order to convert pulsed voltage into PEFs?
treatment chamber
If nanofillers are defined as nano-sized particulate or fiber additives, what are nanocomposites?
Nanocomposites can be defined as polymeric materials containing well-dispersed nanofillers.
What is the title of our presentation?
Emerging Technologies in Food Processing
What is the most common AFP type?
Type I
What is the type of non-thermal food processing technology that involves the application of short bursts of high-voltage electrical pulses to food products?
Pulse Electric Field (PEF) Processing
This process is the use of an external electrical field for a few microseconds induces local structural changes and a rapid breakdown of the cell membrane.
electropolation
The packaging for HPP are mainly required to ___.
To be flexible enough to withstand such high pressures while maintaining sealability and physical integrity
Who has the best smile in the class? (Full Name)
Engr. Eva Marie Mendoza
Using AFP in freezing of fruits and vegetables can lead to?
Better retention of color, flavor and texture
According to Maity et.al. (2009), A complete inhibition of surface fungal contamination of common wheat seeds could be observed at 4.2 kGy and a depletion of __% of the fungal population can be observed at 2kGy.
96%
According to Moy and Nagai (1985), What is the dosage of radiation used in order to control post harvest spoilage and diseases that affect fruits and vegetables without impairing their sensory qualities?
1 Kilogray (1kGy)
What is the name of the most used nanofiller type?
Montmorillite
Who is the cutest/most pogi presenter?
ardee, vincent, and steve
Antifreeze proteins can be used to improve the _ and __ of frozen desserts?
texture and quality
Name all of the emerging food processing, refrigeration, and packaging technologies mentioned in the presentation and provide a short summary for each one. (1-2 sentences)
irradiation, PEF processing, antifreeze proteins, nanocomposites in food and beverage packaging, and packaging materials for non-thermal processing