Effect of apple pomace powder addition on farinographic properties of wheat dough and biscuits quality

2014 ◽  
Vol 68 (8) ◽  
Author(s):  
Zlatica Kohajdová ◽  
Jolana Karovičová ◽  
Michal Magala ◽  
Veronika Kuchtová

AbstractIn the present study, dietary fibre rich powders obtained from two apple cultivars (Gala, Golden Delicious) were analysed for their chemical composition and functional properties. Apple powders contained more than 50 mass % of total dietary fibre and showed high values of hydration properties such as water holding (11.73–18.34 g g−1), water retention (11.31–11.68 g g−1) and swelling capacity (7.19–8.03 cm3 g−1). Incorporation of apple pomace powders (5 mass %, 10 mass %, and 15 mass %) to wheat dough resulted in a significant increase of water absorption (58.60–71.80 mass %), dough development time (from 3.43 min to 5.53 min) and dough stability (from 9.40 min to 10.90 min). The results also indicate that an addition of higher amounts (10 mass % and 15 mass %) of apple pomace powders negatively affects the volume, thickness, width, and spread ratio of biscuits and reduces their overall acceptance. Sensory analysis also showed that no significant differences between the control biscuits and biscuits containing 5 mass % of apple pomace powder from cultivar Gala were found.

2016 ◽  
Vol 9 (1) ◽  
pp. 14-18 ◽  
Author(s):  
Michaela Lauková ◽  
Zlatica Kohajdová ◽  
Jolana Karovičová

AbstractThe effect of incorporation of commercial potato dietary fibre at different levels (1, 3, 5 and 10 %) on wheat flour dough rheology, qualitative and sensory properties of baked rolls was evaluated. Potato dietary fibre exhibits good hydration properties (water holding, water retention and swelling capacity). Its addition into wheat dough increased water absorption, prolonged dough stability and dough development time. Also, it was found that the potato fibre incorporation to wheat rolls negatively affects both volume and specific volume, and cambering of baked rolls. Sensory evaluation showed that rolls with the addition of potato dietary fibre at levels 1 and 3 % had high overall acceptability.


2016 ◽  
Vol 9 (1) ◽  
pp. 54-57 ◽  
Author(s):  
Veronika Kuchtová ◽  
Jolana Karovičová ◽  
Zlatica Kohajdová ◽  
Lucia Minarovičová

AbstractPumpkin pomace obtained from cultivar (Cucurbita moschata Duch) was analyzed for their chemical composition and functional properties. Pumpkin pomace powder contained more than 50 mass % of total dietary fibre and showed high hydration properties such as water holding capacity (5.70 g · g−1) and swelling capacity (10.26 cm3· g−1). The effect of pumpkin pomace incorporation to wheat dough by replacement of wheat flour with pumpkin pomace (5 or 7.5 %) on physical properties (volume, volume index, width, thickness, spread ratio) and sensory parameters (appearance, hardness, taste, odor, overall acceptability) of cracker were evaluated. The results indicated that the addition of higher amount (7.5 % mass) of pumpkin pomace powder negatively affected the volume, volume index, spread ratio and reduced their overall acceptance. Pumpkin pomace is a good source of ash and dietary fibres and may be incorporated into baked goods as a functional ingredient.


2018 ◽  
Vol 55 (5A) ◽  
pp. 100
Author(s):  
Lai Quoc Dat

Coconut flour, a significant byproduct of coconut milk and oil productions, is rich in fiber and protein. It can be utilized as an alternative material for cookies products. This paper focused on the functional properties of coconut flour and effect of coconut flour supplement on texture of dough and cookies. Results indicated that hydration properties and oil binding capacity (OBC) were significantly influenced by size of particles in coconut flour. With increase in size of coconut flour, water absorption capacity (WAC) and swelling capacity (SC) values increased; whereas, OBC value decreased. Maximum value of water retention capacity (WRC) was observed at 0.20–0.25 mm of particle size. Adding coconut flour into dough caused enhancement of hardness, cohesiveness and adhesiveness; whereas, insignificantly influenced on springiness. In addition, adding coconut flour led to decrease in spread ratio and increase in hardness of cookies. The results can be applied for substitution of coconut flour for wheat flour in cookies processing.  


Proceedings ◽  
2020 ◽  
Vol 70 (1) ◽  
pp. 74
Author(s):  
Miguel Angel Alarcón-García ◽  
Jose Angel Perez-Alvarez ◽  
Jairo Humberto López-Vargas ◽  
Maria Jesús Pagán-Moreno

The use of flours derived from Andean products could be an alternative flour. Molecules with a potential beneficial effect on human health have been reported in maca (Lepidium meyenii) (dietary fibre, Mg, Ca, K, functional polysaccharides, etc.) and amaranth (Amaranthus caudatus) (squalene, linoleic acid, P, Ca, K, Mg, dietary fibre, etc.). However, from an industrial point of view, these new ingredients must be characterized in their techno-functional properties. The objective of this work was to analyze the techno-functional parameters of the amaranth and maca flours (NW) and whole (W) flours, in terms of water holding capacity (WHC, g/g), oil holding capacity (OHC, g/g), swelling capacity (SC, mL/g), foaming capacity (FC, %) and emulsifying capacity (EC, mL). The particle size of flours was also analyzed. The results indicated that the highest values for WHC were obtained in maca flour (NW) with 2.45 g of retained water/g of sample. The highest values of OHC were observed for NW flours (around 1.02 g of absorbed oil/g of sample). Meanwhile, for the variables FC and EC, the highest values were obtained for amaranth (NW) with 16.67% and amaranth (W) with 139.44 mL, respectively. Therefore, the results obtained allow us to consider the incorporation of these types of flours to different food products, knowing their effect on WHC, OHC, EC, and pH, and therefore being able to modify the processes concerning the traditional ones. This is especially interesting in the case of the meat products elaboration process in which these parameters could be critical, with the addition of these type of flours.


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Dianbin Su ◽  
Xin-Di Zhu ◽  
Yong Wang ◽  
Dong Li ◽  
Li-Jun Wang

Abstract Citrus fiber dispersion with different concentrations (5–25 g/kg) was treated by high-pressure homogenization (90 and 160 MPa) for two cycles. The particle size distribution, hydration properties of powders, morphology and rheological measurements were carried out to study the microstructure and rheological properties changes by high-pressure homogenization (HPH). In conclusion, the HPH can reduce the particle size of fiber, improve the water holding capacity and water binding capacity. Furthermore, fiber shape can be modified from globular cluster to flake-like slices, and tiny pores can be formed on the surface of citrus fiber. The apparent viscosity, storage modulus and loss modulus were increased by HPH whereas the activation energy was reduced. The Hershcel–Bulkley model, Carreau model and Power Law mode were selected to evaluate the rheological properties.


Foods ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 282
Author(s):  
Juan Fernández-Peláez ◽  
Priscila Guerra ◽  
Cristina Gallego ◽  
Manuel Gomez

One third of the food produced in the world is wasted. Bread is one of the most wasted foods both during the distribution process and in households. To use these breads, it is necessary to get to know the properties of the flours that can be obtained from them. The purpose of this work is to know how the type of bread and its zone (crumb or crust) influence the characteristics of the flours obtained from the wasted bread. For this, flours made from the crumbs and crusts of eight different breads have been analysed. Their hydration properties, cold and post-heating rheology and gelling properties as well as the colour of flours and gels have been studied. Bread flours present higher water-holding capacity (WHC) and water-binding capacity (WBC) values and higher elastic modulus (G’) and viscous modulus (G”) values, both in cold conditions and after heating, than wheat flours. However, they generate weaker gels. Crust flours, and the gels obtained from them, are darker than those from crumbs and their gels. In terms of hydration and rheology, pan and wholemeal bread flours are generally lower than other bread flours. These flours also generate softer gels, possibly caused by the dilution of starch with other components. It can be concluded that the properties shown by wasted bread flours allow them to be reintroduced in the food chain as an ingredient in different products.


2015 ◽  
Vol 1 (2) ◽  
pp. 67
Author(s):  
Haq Nawaz ◽  
Muhammad Aslam Shad ◽  
Rabia Mehmood ◽  
Tanzila Rehman ◽  
Hira Munir

<p>Functional properties such as protein solubility, swelling capacity, water holding capacity, gelling ability, bulk density and foaming capacity of flours of some commonly used cereals and legume (wheat, refined wheat, maize and chickpea) and their blends were studied. Blends of flours were prepared by mixing equal proportions of selected floors. Statistically significant difference  in studied functional properties except bulk density was observed among cereal flours and their blends. Chickpea flour was found to possess comparatively high water holding capacity, protein solubility index and swelling capacity. The functional properties of maize and wheat flours were found to be improved when blended with chickpea. Chickpea flour and its blends with cereal flours were found to possess good functional score and suggested as favorable candidates for use in the preparation of viscous foods and bakery products. The data provide guidelines regarding the improvement in functional properties of economically favorable cereal flours.<strong></strong></p>


2020 ◽  
pp. 11-22
Author(s):  
O. O. Tanko ◽  
T. O. Hussaina ◽  
N. S. Donaldben

The research is aimed at adding value to sweet potato based biscuits using underutilized crops such as cashew nuts. The objective of the study was to add value to sweet potato based biscuits, the sweet potato was processed into flour; while the cashew nuts was unroasted cashew nuts were sorted to remove the stones, dirt’s and unwholesome cashew nuts, roasted, shelled, dried, peeled and processed into flour and sieved. The cashew nuts flour was substituted at 20, 30, 40 and 50% into sweet potato flour to produce sweet potato and cashew nuts composite flour were  used for the production of biscuits. Functional, proximate composition of the biscuits, physical and sensory properties of composite biscuits were determined. Significance difference (P<0.05) was observed Bulk density, water absorption capacity, oil absorption capacity, swelling capacity, emulsion activity, foaming stability and gelatinization temperature increased from 0.62 to 0.73 g/cm3, 1.31 to 1.81 g/g, 2.10 to 2.22 g/g, 6.42 to 7.18 ml, 59.71 to 60.51%, 6.19 to 6.43% and 68.20 to 72.10ºC, respectively with an increase in the addition of cashew nuts flour. The crude protein, crude fat, crude fibre and ash increase from 14.65 to 18.31%, 7.88 to 10.21%, 3.21 to 3.51% and 4.10 to 4.76% respectively; while the moisture and carbohydrate content of the biscuits decreased from 13.77 to 13.31% and 56.39 to 49.89%, respectively with increase in the addition of the cashew nuts flour. The physical properties of the composite biscuits such as the weight, thickness, diameter and spread ratio ranged from 16.09 to 17.45 g, 10.87 to 10.96 mm, 38.94 to 40.02 mm and 3.56 to 3.60 respectively. The average means scores for the appearance, crispness, taste, aroma and overall acceptability increase were observed. There was a significant difference (p<0.05) in the appearance, taste and aroma while there was no significant difference (p>0.05) in the crispness and overall acceptability.


2013 ◽  
Vol 31 (No. 4) ◽  
pp. 361-367 ◽  
Author(s):  
A.G. Tafti ◽  
S.H. Peighardoust ◽  
F. Behnam ◽  
A. Bahrami ◽  
R. Aghagholizadeh ◽  
...  

The effect of incorporating different levels of spray-dried sourdough (3, 6, 9, and 15% w/w) on flour characteristics and dough properties of two wheat flours was studied. As the spray-dried sourdough level in the blends increased, the pH values significantly (P &lt; 0.05) decreased. Wet gluten content and sedimentation values were decreased in the flours containing spray-dried sourdough compared to those of the control. Water absorption significantly increased compared to that of the control. However, the dough development time was not affected by sourdough powder addition. Degree of softening significantly increased with an increase in the sourdough level and dough stability was significantly reduced. Doughs incorporating sourdough powder showed higher resistance to extension and lower dough extensibility than the control doughs. &nbsp;


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