FOOD week 4 Egg Quality, Spoilage, Saftety and Management

FaultlessGarnet475 avatar
FaultlessGarnet475
·
·
Download

Start Quiz

Study Flashcards

Questions and Answers

Which breed of chicken is favored by commercial egg producers in Australia?

HyLine Brown

What percentage of an avian egg is comprised of albumen?

52-58%

Which component of egg yolks has been shown to potentially prevent atherosclerosis?

Liposoluble glycoproteins

What is the average protein content of a medium-size egg?

<p>6.4 grams</p> Signup and view all the answers

What is the main function of the waxy hydrophobic, proteinaceous layer on an eggshell?

<p>To act as a mechanical barrier</p> Signup and view all the answers

Which of the following is true about egg consumption in ancient humans?

<p>Carbon dating of middens shows evidence of human consumption of ostrich eggs between 119,900 and 60,000 years ago</p> Signup and view all the answers

Which of the following is NOT a factor that can damage the cuticle of an egg?

<p>Immediate hardening of the cuticle</p> Signup and view all the answers

What is the purpose of the lysozyme, avidin, and protease inhibitors found in egg white?

<p>To inhibit the growth of microorganisms</p> Signup and view all the answers

Which technology is used to detect internal defects in eggs?

<p>Automatic candling</p> Signup and view all the answers

What is the Haugh unit a measure of?

<p>Egg quality based on albumen height</p> Signup and view all the answers

Which environmental factor can reduce egg quality and increase the risk of Salmonella contamination?

<p>Heat stress</p> Signup and view all the answers

Which of the following is NOT a factor affecting egg production?

<p>Genetic selection</p> Signup and view all the answers

What is the major route for disease/pathogen transmission in poultry?

<p>Transfer between production areas</p> Signup and view all the answers

What is the main concern driving welfare considerations in the egg industry?

<p>Consumer perception</p> Signup and view all the answers

Which disease has been detected in poultry egg facilities in NSW and Victoria?

<p>Salmonella Enteritidis</p> Signup and view all the answers

What is the main method mentioned to safeguard egg production and the supply chain?

<p>Improved vaccination programs</p> Signup and view all the answers

Which disease can cause big liver and spleen in chickens?

<p>Big Liver and Spleen Disease</p> Signup and view all the answers

Which disease is caused by bacteria and can result in sticky eyes and respiratory symptoms in chickens?

<p>Fowl Cholera</p> Signup and view all the answers

Which disease is caused by parasites and can lead to weight loss and poor growth in chickens?

<p>Round worms</p> Signup and view all the answers

Which disease is caused by a virus and can result in tumors in chickens?

<p>Marek’s Disease Virus</p> Signup and view all the answers

Which of the following statements about ancient Egyptian food sources is true?

<p>There is evidence of chickens being consumed in ancient Egypt before the New Kingdom</p> Signup and view all the answers

What was the average number of eggs laid per year by hens in the 1900s?

<p>80-150 eggs</p> Signup and view all the answers

When did intensive egg production, with commercial farms housing 500,000 hens, get introduced?

<p>1930-1950</p> Signup and view all the answers

What is the current trend in Australia regarding caged hen production?

<p>Caged hen production is being phased out by 2036</p> Signup and view all the answers

What is the impact of free-range farming on chicken productivity, mortality, health, and welfare compared to conventional farms?

<p>Free-range farming has lower productivity and higher mortality compared to conventional farms</p> Signup and view all the answers

More Quizzes Like This

Egg Processing and Products
5 questions
Institute of Hotel Management Egg Cookery Theory Quiz
16 questions
Lesson 1: Egg and Egg Cookery Tools Quiz
12 questions
Use Quizgecko on...
Browser
Browser