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Are these statements about the Z value true? Statement 1: It is a time coefficient of microbial destruction. Statement 2: z-value for the same organism varies depending on the food type.

Are these statements about the Z value true? Statement 1: It is a time coefficient of microbial destruction. Statement 2: z-value for the same organism varies depending on the food type. Correct Answer False, True

The z-value relates to the resistance of an organism to different temperatures. It is a temperature coefficient of microbial destruction. A Z-value is defined as the number of degrees (Celsius or Fahrenheit) required changing a D-value by one factor of ten.

Related Questions

Are these statements about the D value true? Statement 1: D -value is lower in acid foods. Statement 2: D-value for the same organism varies depending on the food type.
In the New Year’s party 500 were invited. 200 people opted for Indian food, 150 eaten Italian food and 100 people taken continental food. 14 people have taken both Indian and Italian food, 10 people have taken both Italian and continental food and 15 people have eaten both Indian and continental food. 6 people have taken all three kind of food. Find how many people have only Italian food?
Which of the following statements are true? The guidelines for "the use of chemical additives in food processing" by Food Protection Committee in publication 398 include: a. Use of antioxidants to maintain nutritional value. b. Use of anti microbial agents and inert gases for food stability. c. Use of colouring and flavouring agents to enhance the attractiveness.  d. Use of buffers in food processing.
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4. $${b_{xy}}$$ is called regression coefficient of $$X$$ variable on $$Y$$ variable.
5. If $${b_{xy}}$$ is 0.4 and $${b_{yx}}$$ is 1.6, coefficient of determination would be 0.8.
Select the correct answer:
In the New Year’s party 500 were invited. 200 people opted for Indian food, 150 eaten Italian food and 100 people took continental food. 14 people have taken only both Indian and Italian food, 10 people have taken only both Italian and continental food and 15 people have eaten only both Indian and continental food. 6 people have taken all three kind of food. Find how many people have not attended the party?
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