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Cultured milk 2

Tykmælk, ymer & crème fraîche

11 multiple-choice questions on cultured milk products: tykmælk, ymer & crème fraîche.

Question 1 of 110 of 11 answered

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What is 'tykmælk'?

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All 11 questions in this quiz

What is 'tykmælk'?
At what temperature is tykmælk typically inoculated with 1-2% DL culture?
Why does ymer have a thicker consistency than tykmælk?
In traditional ymer, what promotes whey release after coarse cutting/breaking of the coagulum?
What is the advantage of concentrating the total milk solids before fermentation in UF ymer?
What is crème fraîche?
At what temperature is crème fraîche inoculated with 2-5% DL culture?
In which fat levels are cultured cream/crème fraîche normally made?
Why is traditional ymer homogenised at 50-100 atm after whey drainage?
Why is UF ymer cooled to min. 12 °C before packaging?
What is crème fraîche typically used for?

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.

Provided by Dairy Advanced Model Neuralset · @fiskce.

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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