Evaluation of canola oil oleogels with candelilla wax as an alternative to shortening in baked goods.

The oleogels of canola oil with candelilla wax were prepared and utilized as a shortening replacer to produce cookies with a high level of unsaturated fatty acids. The incorporation of candelilla wax (3% and 6% by weight) to canola oil produced the oleogels with solid-like properties. The firmness of the oleogels was lower than that of the shortening at room temperature. A more rapid change in the viscosity with temperature was observed with increasing levels of candelilla wax in the steady shear measurements. The replacement of shortening with oleogels in the cookie formulation reduced both viscoelastic parameters (G' and G") of the cookie doughs. The level of unsaturated fatty acids in the oleogel cookies was distinctly increased up to around 92%, compared to the shortening cookies (47.2%). The cookies with the oleogels showed desirable spreadable property and the replacement of shortening with the oleogels produced cookies with soft eating characteristics.

[1]  G. Inglett,et al.  Rheological properties and baking performance of new oat beta-glucan-rich hydrocolloids. , 2005, Journal of agricultural and food chemistry.

[2]  L. C. Doescher Effect of Sugars and Flours on Cookie Spread Evaluated by Time-Lapse Photography , 1987 .

[3]  Alejandro G. Marangoni,et al.  Organogels: An Alternative Edible Oil-Structuring Method , 2012 .

[4]  J. Morales-Rueda,et al.  Thermal and Textural Properties of Organogels Developed by Candelilla Wax in Safflower Oil , 2007 .

[5]  Juyoung Kim,et al.  Correlation of fatty acid composition of vegetable oils with rheological behaviour and oil uptake , 2010 .

[6]  E. Zoulias,et al.  Effect of fat and sugar replacement on cookie properties , 2002 .

[7]  J. Mau,et al.  EFFECT OF ERYTHRITOL ON QUALITY CHARACTERISTICS OF REDUCED‐CALORIE DANISH COOKIES , 2010 .

[8]  A. Marangoni,et al.  Microstructure And Mechanical Properties Of Ethylcellulose Oleogels: And Their Fat Substitution Potential In The Meat Industry , 2014 .

[9]  Michael A. Rogers,et al.  Potential food applications of edible oil organogels , 2009 .

[10]  G. Inglett,et al.  Response to consumer demand for reduced-fat foods: multi-functional fat replacers ([日本食品工]学会創立10周年記念シンポジウム特集 FOOD ENGINEERING, FROM BEING TO BECOMING(1)) , 2010 .

[11]  Alejandro G. Marangoni,et al.  Edible oleogels: structure and health implications. , 2011 .

[12]  E. Bakota,et al.  Preparation of margarines from organogels of sunflower wax and vegetable oils. , 2014, Journal of food science.

[13]  James Freeman Steffe,et al.  Rheological Methods in Food Process Engineering , 1992 .

[14]  A. Sasaki,et al.  A rapid method for trans-fatty acid determination using a single capillary GC. , 2007, Journal of oleo science.

[15]  Alejandro G Marangoni,et al.  Mechanical properties of ethylcellulose oleogels and their potential for saturated fat reduction in frankfurters. , 2012, Food & function.

[16]  A. Marangoni,et al.  The potential application of rice bran wax oleogel to replace solid fat and enhance unsaturated fat content in ice cream. , 2013, Journal of food science.

[17]  R. L. Cunha,et al.  Thermal and rheological properties of organogels formed by sugarcane or candelilla wax in soybean oil , 2013 .

[18]  F. Shahidi,et al.  Bailey's Industrial oil and fat products , 2005 .