Bread Production: Autolyse Technique
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Questions and Answers

What is the term autolyse roughly translated to?

  • Self-smoothing rest (correct)
  • Self-fermenting time
  • Self-kneading phase
  • Self-mixing period
  • Who developed the repos-autolyse technique?

  • Professor Pierre Calvel
  • Professor Jacques Calvel
  • Professor Jean-Pierre Calvel
  • Professor Raymond Calvel (correct)
  • What type of sourdough breads is the autolyse technique not beneficial for?

  • Rye-based sourdoughs (correct)
  • Oat-based sourdoughs
  • Wheat-based sourdoughs
  • Barley-based sourdoughs
  • What is the typical duration of the autolyse rest period?

    <p>20 minutes to an hour</p> Signup and view all the answers

    What is the effect of the autolyse method on the overall mixing time?

    <p>It reduces the overall mixing time by 40%</p> Signup and view all the answers

    What is the result of minimizing oxidation of the carotenoids during the autolyse method?

    <p>Loaves with a creamier and more open crumb</p> Signup and view all the answers

    What is the term used by Professor Calvel to describe French bread made using the autolyse technique?

    <p>Plus séduisant</p> Signup and view all the answers

    What is the benefit of the autolyse method on the aroma of the baked loaves?

    <p>It increases the aroma of the loaves</p> Signup and view all the answers

    What is a characteristic of naturally leavened breads?

    <p>A high degree of acidity</p> Signup and view all the answers

    What is the role of protease during the autolyse phase?

    <p>To degrade protein bonds</p> Signup and view all the answers

    Why does the autolyse technique improve loaf volume in high-protein flours or sourdough breads?

    <p>Because it reduces dough strength</p> Signup and view all the answers

    What is the benefit of autolyse in breads containing lots of whole-wheat flour?

    <p>It reduces the cutting action of the bran on the gluten strands</p> Signup and view all the answers

    Why is salt not added to an autolyse?

    <p>Because it would tighten the gluten network</p> Signup and view all the answers

    Why is yeast not added to the autolyse?

    <p>Because it would start fermentation and increase acidity</p> Signup and view all the answers

    What is the exception to the rule of not adding pre-ferments to an autolyse?

    <p>A liquid levain or a poolish</p> Signup and view all the answers

    What is the effect of autolyse on the dough structure after 20 minutes?

    <p>It develops perceptible gluten bonds</p> Signup and view all the answers

    Study Notes

    Autolyse Technique

    • Developed by Professor Raymond Calvel, a leading expert on French bread production
    • Autolyse means "self-smoothing rest" period
    • Beneficial for French bread production and naturally leavened sourdough breads (except rye-based)

    Process of Autolyse

    • Mix final dough flour and water at slow speed
    • Do not include salt, yeast, or pre-ferments (except liquid levain or poolish)
    • Cover and rest for 20 minutes to an hour
    • Flour hydrates and gluten bonds develop during rest period
    • Add remaining dough ingredients and mix on second speed
    • Mixing time reduced by 40% or more

    Benefits of Autolyse

    • Reduces overall mixing time
    • Minimizes oxidation of carotenoids
    • Results in more aromatic loaves with a creamier, more open crumb and more pronounced cuts
    • Can improve loaf volume, especially with high-protein flours or sourdough breads
    • Allows easier dough expansion in the oven
    • Favors better water absorption in whole-wheat flour doughs

    Importance of Autolyse Rest Period

    • Gluten bonds develop during rest period
    • Flour enzyme protease breaks down protein bonds, improving loaf volume
    • Bran absorbs more dough water, reducing cutting action on gluten strands

    Exceptions and Considerations

    • Salt, yeast, and pre-ferments are not added to autolyse to prevent tightening of gluten network or incipient acidity
    • Liquid levain or poolish can be used as an exception
    • High percentage of overall dough water in pre-ferment ensures sufficient hydration of flour

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    Description

    Learn about the autolyse technique, a self-smoothing rest period in bread production, developed by Professor Raymond Calvel. Understand its benefits and applications in French bread and sourdough production.

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