Term
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Definition
French inventor of airtight food preservation. Appert, known as the "father of canning", was a confectioner. |
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Term
Why are some people scare of spinach? |
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Definition
Because it has been associated with pathogens in the past. |
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Term
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Definition
High Pressure Processing. |
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Term
What are the characteristics of HPP? |
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Definition
Covalent Bonds are not disrupted; Hydrogen, ionic and hydrophobic bonds will be affected (DNA and RNA are pressure sensitive, membranes, proteins, and enzymes are all pressure sensitive as well). Dormant bacterial spores not affected. |
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Term
Whats the Average Installed Vessel size of HPP units? |
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Definition
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Term
Which continent/country has the most HPP units? |
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Definition
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Term
In 2009, how many HPP units were there world wide? |
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Definition
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Term
What is one of the most popular foods used in HPP units? |
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Definition
Avocado Paste (others being used are sausages, salsas, oysters...) |
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Term
In the past, has there been inconsistent data related to HPP units? |
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Definition
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Term
What are 3 important factors of HPP? |
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Definition
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Term
What is significant about the temperature when the pressure rises in a vessel? |
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Definition
The temperature also rises! |
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Term
What does PATP stand for? |
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Definition
Pressure Assisted Thermal Processing |
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Term
What are the draw backs of Combining pressure along with moderate temperatures (<100C)? |
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Definition
The combination is insufficient to achieve complete inactivation. |
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Term
What is one draw back and one positive of combining pressure and high temperatures (>100C)? |
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Definition
Food degradation, but temp is sufficient to achieve inactivation. |
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Term
What are some experimental challenges of PATP? |
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Definition
• Process variables: P, T, time • pH shift and adiabatic heating – Food & compression fluid dependent • Pressure cycles and pressurization rate • Food matrix effects |
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Term
What process is used for Milk ultra-pasteurization? |
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Definition
PATP (moderate temp (<100C) and pressure |
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Term
How many compounds are associated with cooked milk flavor? |
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Definition
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Term
What process is used for the commercial milk sterilization process? |
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Definition
PATP - High temp (>100C) and high pressure. |
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Term
Acrylamide is a product of what reaction? |
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Definition
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Term
Swedish researchers found acrylamide present in most foods in what year? |
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Definition
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Term
Where does electron transport (ETS) take place? |
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Definition
In the inner membrane of the mitochondria. |
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