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Cultured milk 4

Acidophilus, kefir & assessment

11 multiple-choice questions on cultured milk products: acidophilus, kefir & assessment.

Question 1 of 110 of 11 answered

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What is the optimum temperature for Lb. acidophilus during fermentation?

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All 11 questions in this quiz

What is the optimum temperature for Lb. acidophilus during fermentation?
What is the normal mixing ratio in acidophilus tykmælk?
Why does AB culture/Cultura have a distinctive piquant flavour?
Which bacterium survives best in the AB product after 3 weeks of refrigerated storage?
What gives kefir its pleasant, fresh flavour and yeasty taste?
Where does kefir originate?
How is the kefir culture maintained?
What should the quality control of liquid milk products include?
Which analyses can be used on liquid milk products?
What is achieved by using a mixed culture of Lb. acidophilus and Bb. bifidum?
What is preferable for a stronger acetic acid flavour in the AB product?

Sources

The questions are based on the Danish textbooks below and translated from the Danish. Main source: Mejerilære 2. Page numbers in the quizzes are the books' own; “unknown” means the page could not be established. The full tests also refer to Mælkekemi and Tetra Pak's Dairy Processing Handbook.

Waagner Nielsen, E. & Ullum, J. A. (2003). Mejerilære 1. [Dairy technology, vol. 1: general.] 4th edition, 1st printing. Erhvervsskolernes Forlag, Odense. ISBN 87-7881-397-2.
Waagner Nielsen, E. & Ullum, J. A. (2004). Mejerilære 2. [Dairy technology, vol. 2: products.] 5th edition, 1st printing (1st edition 1986). Erhvervsskolernes Forlag, Odense. ISBN 87-7881-484-7. [main source]
Stein Jensen, P. & Nielsen, J. J. (2006). Mikrobiologi. [Microbiology.] 5th edition (3rd printing 2022). Praxis Forlag A/S, Copenhagen. ISBN 978-87-7881-662-7.
Waagner Nielsen, E. & Buch Kristensen, J. M. (2006). Mikrobiologi og bioteknik. [Microbiology and Biotechnology.] 2nd edition. Erhvervsskolernes Forlag, Odense. ISBN 978-87-7881-666-5.
Stein Jensen, P. (2003). Mejeriproduktion. [Dairy Production.] 3rd edition, 1st printing. Erhvervsskolernes Forlag, Odense. ISBN 87-7881-411-1.
Statens Forsøgsmejeri [Danish State Experimental Dairy] (1961). 128. beretning. [Report no. 128.] Hillerød.

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This is an unofficial teaching and study tool. The quiz content was written for educational use on the basis of the textbooks listed, and translated from the Danish. Copyright in the original texts belongs to their authors and publishers (Erhvervsskolernes Forlag, Praxis Forlag and others) and is not affected by this.

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