L13 leavening agent

Description

by class A group4
Tracy Lo
Mind Map by Tracy Lo, updated more than 1 year ago
Tracy Lo
Created by Tracy Lo about 12 years ago
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Resource summary

L13 leavening agent
  1. influence the leavening effect
    1. time
      1. long
        1. fluttty
        2. short
          1. gummy center
        3. mixing
          1. too slow
            1. too fast
              1. air loss
            2. quantity
              1. too much
                1. expose
                2. too litter
                  1. tough
              2. Types of leavening agents
                1. physical
                  1. air
                    1. e.g.souffle
                      1. expends in the heat
                        1. egg whites
                        2. steam
                          1. prodution CO2
                        3. biological
                          1. yeast
                            1. e.g. bread
                              1. Fermentation
                                1. prodution CO2
                            2. chemical
                              1. baking soda
                                1. used with an acids
                                  1. prodution CO2
                                2. baking powder
                                  1. baking soda + dry acidic powder
                              2. Functions
                                1. risa
                                  1. increase volume
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