Free wheat flour lipids decrease air-liquid interface stability in sponge cake batter

2021 ◽  
Vol 140 ◽  
pp. 110007
Author(s):  
Sarah C. Pycarelle ◽  
Geertrui M. Bosmans ◽  
Bram Pareyt ◽  
Kristof Brijs ◽  
Jan A. Delcour
Foods ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 107
Author(s):  
Sarah C. Pycarelle ◽  
Geertrui M. Bosmans ◽  
Bram Pareyt ◽  
Kristof Brijs ◽  
Jan A. Delcour

The main sponge cake ingredients are flour, sucrose, eggs and leavening agents. Exogenous lipids (e.g., monoacylglycerols) are often used to increase air–liquid interface stability in the batter. There is a consumer trend to avoid foods containing such additives. We here reasoned that egg yolk may be an alternative source of surface-active lipids and set out to study the role of egg yolk lipids during sponge cake making. This was done by relocating or removing them prior to batter preparation using ethanol treatments and examining how this affects cake (batter) properties and structure setting during baking. Most egg yolk lipids occur within spherical low-density lipoproteins (LDLs) which were disintegrated by the ethanol treatments. Results showed that egg yolk lipids impact air–liquid interface stability and less so cake structure setting. To prepare high-quality sponge cakes by multistage mixing preferably intact LDLs or, alternatively, their components are needed to incorporate sufficient air during mixing and to stabilize it after mixing. It was also shown that the batter contains intact LDLs in the continuous phase and disintegrated LDLs at air–liquid interfaces. Sponge cake contains intact LDLs in the cake matrix, disintegrated LDLs at air–crumb interfaces and disintegrated LDLs incorporated into the protein network.


2020 ◽  
Vol 101 ◽  
pp. 105548 ◽  
Author(s):  
Sarah C. Pycarelle ◽  
Geertrui M. Bosmans ◽  
Hélène Nys ◽  
Kristof Brijs ◽  
Jan A. Delcour

2021 ◽  
Vol 32 ◽  
pp. 03012
Author(s):  
Aleksandr Kaluzhskikh ◽  
Natalya Dolgopolova ◽  
Marina Kotelnikova ◽  
Snezhana Ryumshina

The article demonstrates the advisability of substituting high-grade wheat flour in the formulation of a sponge cake semi-finished mix with the mix of oat, corn and gram flour. An oat, corn and gram flour mix contains much more protein than wheat flour. This mix contains a significant amount of globulin, which suggests an evident foaming capacity of protein systems and is a positive factor in the technology of making sponge cakes. When substituting wheat flour with the suggested mix completely, the nutritional value of finished products improves. The share of dietary fiber increases significantly; the calorie content of products decreases. Absence of gluten makes this mix a strategically important raw material for gluten-free products. It is recommended to use this recipe, since with a complete substitution of wheat flour, there is an improvement in organoleptic, physicochemical indicators of the quality of sponge cake batter and finished products. The use of oat, corn and gram flour leads to an extension of the shelf life of sponge cake semi-finished products and helps to reduce the energy value and increase the vitamin and mineral ones of finished products. The introduction of the mix of flour into the sponge cake batter recipe does not worsen the quality of sponge cakes during storage. The developed formulation can be adapted to the technological process and equipment installed at existing confectionery enterprises and does not require additional costs.


Pneumologie ◽  
2011 ◽  
Vol 65 (12) ◽  
Author(s):  
M Selmansberger ◽  
AG Lenz ◽  
M Schmidmeir ◽  
O Eickelberg ◽  
T Stoeger ◽  
...  

2020 ◽  
Author(s):  
S. Runft ◽  
L. Burigk ◽  
A. Lehmbecker ◽  
K. Schöne ◽  
D. Waschke ◽  
...  

2021 ◽  
Vol 33 (6) ◽  
pp. 062103
Author(s):  
Meisam Pourali ◽  
Martin Kröger ◽  
Jan Vermant ◽  
Patrick D. Anderson ◽  
Nick O. Jaensson

Langmuir ◽  
2021 ◽  
Author(s):  
Jin Tae Park ◽  
Govind Paneru ◽  
Masao Iwamatsu ◽  
Bruce M. Law ◽  
Hyuk Kyu Pak

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