scholarly journals Quality Characteristics of Cookies Produced from Sweet Potato and Wheat Flour Blend Fortified with Brewer’s Spent Grain Flour

2018 ◽  
Vol 6 (1) ◽  
pp. 113-119 ◽  
Author(s):  
Laura C. Okpala ◽  
Purrissima I. Ofoedu

Cookies were made from flour blends of 70% wheat and 30% sweet potato fortified with varying levels of brewers spent grain (BSG) flour. The BSG flour ranged between 0 and 9% of the flour weight. Cookies made with flour from 100% wheat served as the control. Studies were carried out on the functional properties of the flour blends, proximate composition, calorific values, physical characteristics and organoleptic quality of the cookies produced. Fortification of the blends with BSG flour reduced the bulk density from 1.24-1.08 g/mL and the water absorption capacity from 1.73-1.37g/g. Emulsion capacity increased from 76.10 – 83.45% and oil absorption from 2.20 – 3.66 g/g. The protein, fiber and ash contents of the cookies increased from 10.10-11.32%, 1.91-3.11% and 3.87-5.31% respectively. Cookies containing 9% BSG flour had the highest fibre content. Organoleptic studies revealed that cookies fortified with 3-6% BSG flour were more preferred than the control.

2019 ◽  
Vol 3 (2) ◽  
pp. 39
Author(s):  
Peter-Ikechukwu, A. ◽  
Ibeabuchi, J.C. ◽  
Eluchie, C.N. ◽  
Agunwa, I.M. ◽  
Aneke, E.J. ◽  
...  

<p><em>Functional properties of sausage rolls made from cocoyam and wheat flour enriched with soybean flour was studied. Cocoyam cormels and soybean were processed into flour, which were later used to formulate composite flour blends, with wheat flour in the ratio of: 90:10:0 (control 1), 80:10:10, 70:10:20, 60:10:40, 50:10:30, respectively, while 0:10:90 served as control 2. The result of the functional properties showed variation in behavior. There were no significant difference (p?0.05) in pH, bulk density, swelling index, foam capacity and emulsion capacity of the flour samples while significant difference (p?0.05) existed in water absorption capacity, oil absorption capacity and wettability.</em></p>


2020 ◽  
Vol 45 (3) ◽  
Author(s):  
K. O. Soetan ◽  
A. A. Adeola

Underutilized and neglected legumes have numerous nutritional potentials with great contributions to food security but they are usually excluded from research and development agenda. This study evaluates the nutritional and functional properties of six different underutilized and neglected legumes; Lima bean (LB) (Phaseolus lunatus) (2006-009), Bambara groundnut (BG) (Vigna subterranea) (TVSU- 1482), winged bean (WB) (Psophocarpus tetragonolobus) (Tpt-48), jack bean (JB) (Canavalia ensiformis) (Tce-4), sword bean (SB) (Canavalia gladiata) (Tcg-4) and African yam bean (AYB) (Sphenostylis stenocarpa) (TSS-95) from the Genetic Resources Unit (GRU), International Institute of Tropical Agriculture (IITA), Ibadan, Oyo State, Nigeria. Nutritional and functional properties were evaluated using proximate composition, mineral analyses and functional properties like bulk density, water absorption capacity, oil absorption capacity, emulsion capacity and dispersibility. All the procedures were carried out using standard protocols. Statistical analysis was done using descriptive statistics. Results of proximate analysis showed that crude protein ranged from18.88 0.15%(WB) to 26.60±0.14%(AYB), crude fat ranged from 1.84 0.02% (JB) to 6.39 0.03% (BG), crude fibre ranged from 3.70 ±0.00% (AYB) to 5.04 0.03% (SB), ash ranged from 3.10 ± 0.14% (AYB) to 4.66 0.02% (LB), nitrogen free extract ranged from 55.60 0.04% (SB) to 62.97 0.12% (WB), moisture content ranged from 5.75 0.48% (AYB) to 10.77 0.03% (JB), dry matter ranged from 89.23 0.03% (JB) to 94.25 ± 0.488% (AYB) and gross energy ranged from 4.39 0.003 kcal/g (SB) to 4.66 0.00 (BG). Mineral content results revealed that calcium varied from 0.14 0.000% (LB) to 0.23 0.0003% (AYB), phosphorus varied from 0.20 0.0001% (AYB) to 0.38 0.00% (BG), sodium varied from 0.12 0.00% (LB and WB) to 0.35 0.0006% (AYB), potassium varied from 0.69 0.00% (LB) to 1.12 0.00% (BG), magnesium varied from 0.15 0.0002% (AYB) to 0.27 0.000% (BG) and iron varied from 44.84 0.03 (mg/g) (WB) to 80.98 0.0007(mg/g) (AYB). Results of functional properties showed that bulk density ranged from 0.45±0.04 g/mL (WB) to 0.77±0.08 g/mL (SB), water absorption capacity ranged from 168.33±0.03 g/100g (LB) to 183.62±0.01 g/100g (SB), oil absorption capacity ranged from 146.54 ±0.02 g/100g (LB) to 161.55±0.02 g/100g (JB), emulsion capacity ranged from 79.67 ±0.02 g/100g (LB) to 89.46±0.02 g/100g (SB) and dispersibility ranged from81.0±1.41%(SB) to 86.5±0.71% (BG). The study concluded that all the underutilized legumes have varying nutritional and functional properties, which should be exploited for nutritional benefits and industrial applications, as a solution to the problem of food shortage, especially in the developing countries.


2020 ◽  
pp. 38-47
Author(s):  
Obomeghei, Abdulkareem Adamu ◽  
Ebabhamiegbebho, Peter Akhere

Successful use of non-wheat flours for snacks production depends on their functional and pasting properties. The use of orange fleshed sweet potato and red Bambara groundnut flour blends for snack production have not been explored. The objective of this work was to formulate flour blends using orange fleshed sweet potato and red Bambara groundnut and to evaluate their proximate compositions and processing properties for possible application in the production of high protein and pro-vitamin A enriched  snacks for consumers especially children in developing countries. Flour blends were formulated in ratio 60:40, 50:50, 40:60, 30:70 (orange fleshed sweet potato to red bambara groundnut). The protein and fat increased from 12.95±0.05% (60:40) to 16.87±0.02% (30:70) and 2.17±0.03% (60:40) to 3.05±0.04% (30:70) respectively. Ash and carbohydrate decreased from 2.52±0.04% (60:40) to 2.27±0.05% (30:70) and 60.38±0.44% (30:70) to 69.09±0.30% (60:40). The water absorption capacities for the flour blends ranged between 28.03±0.17% and 50.40±0.40%. Oil absorption capacity was between 16.70±0.12% and 31.40±0.13%. Swelling capacities was highest in 30:70 (2.48±0.06%) and lowest in 60:40 (2.13±0.07%). Solubility was between 9.27±0.59% and 11.67±0.70%. Bulk density ranged between 0.77±0.01 g/ml and 0.87±0.02 g/ ml. Peak, breakdown, setback and final viscosities increased from 92.88±3.47 to109.34±0.23; 20.33±3.66 to 21.75±1.17; 32.16±0.84 to 44.59±0.25 and 102.71±1.00 to 132.00±1.06 RVU respectively. This study indicate that the 50% sweet potato and 50% red bambara groundnut flour blend will make a better product judging from its functional and pasting properties compared to other blends but will require a little more energy to cook comparing their pasting temperature and time.


2020 ◽  
pp. 40-48
Author(s):  
J. A. Ayo ◽  
D. M. Atondo

The functional, sensory and cooking characteristics of noodles from blends of Acha-tigernut composite flour were investigated. The flour blends and noodles produced were analyzed for functional properties and cooking characteristics. The tiger nut flour was substituted into acha flour at 5, 10, 15 and 20% to produce Acha-tigernut composite flour which was used with other ingredients (salt and powdered ginger) to produce acha-tigernut based noodles. The functional properties of the flour, sensory and cooking characteristics of the noodles produced were determined. The water absorption capacity and swelling capacity increased from 210.59 to 215.53 (g/g) and 524.43 to 586.57, respectively with increase in tigernut flour. While oil absorption, solubility and bulk density decreases from 209.80 to 192.72 (g/g), 10.17 to 5.19 and 0.79 to 0.61 (g/ml) respectively. The swelling capacity ranged from 524.43 to 586.57 (%) with an increase in tigernut flour. The final viscosity of the samples was found to range from 2833.00to 2201.00 (m2/s). The peak properties decreased from 2680.67 to 1580.33 (RVU). The pasting temperature increases from 82.47to 87.57°C. The addition of tigernut decreased the trough, breakdown and peak time from 1730.67 to 1205.67, 985.67 to 434.67, and 5.84 to 5.71 RVU, respectively. The average mean scores for colour decreased from 6.95 to -6.30(%) While that of taste, flavor, texture and general acceptability increased from 5.55 to 6.60, 5.95 to 6.85 (%), 5.95 to 6.44 (%) and 6.70 to 6.83 (%), respectively, as the percentage of tigernut increased.


Author(s):  
M. T. Ukeyima ◽  
T. A. Dendegh ◽  
S. E. Isusu

Aim: To evaluate the Quality characteristics of Bread produced from Wheat and Kidney Bean composite flour blend. Study Design: Composite bread was produced from wheat and kidney bean flour of various proportions (10, 15, 20 and 25%). Proximate (protein, ash, moisture, fibre, fat and carbohydrate) composition, functional (Bulk density, foaming capacity, swelling index, water absorption capacity and oil absorption capacity) properties and sensory (appearance, taste, flavour, texture and overall acceptability) attributes were determined. Results: Bread was produced from wheat and kidney beans composite (B, C, D and E) flour. The bread samples were subjected to physical, proximate and sensory analyses. The functional properties of the composite flour blends were also determined. The functional properties shows a significant (P<0.05) difference in water absorption capacity, oil absorption capacity and swelling index with values ranged from 1.10 – 0.60 ml/g, 1.03 – 0.76 ml/g and 5.92 – 2.89 ml/g respectively. The bulk density and foaming capacity shows significant (P<0.05) difference with its values ranging from 0.90 – 0.97 g/ml and 32.69 – 26.94 cm3 respectively as kidney beans flour increases. The result of the physical properties shows significant (P<0.05) difference in dough height, proofing rate, loaf volume, specific volume, baking loss and oven spring with values ranging from 1.169 – 3.39 cm3, 0.01 – 0.02 cm3/min, 0.79 – 1.19 cm3, 0.32 – 0.48 cm3/g, 1.59 – 2.79 and 101.58 – 102.79 respectively while the loaf weight ranged from 243.21 – 246.09 g. proximate composition of the sample were also analyzed and the result shows significant (P<0.05) difference in crude protein, moisture content, ash, crude fat, crude fibre and carbohydrate with values ranging from 8.36 – 10.47%, 22.18 – 23.28%, 0.97 – 1.38%, 11.80 – 12.94%, 0.29 – 0.59% and 51.33 – 57.10% respectively. The results of the sensory scores shows a significant (P<0.05) difference in all the samples analyzed. However, sample C with 15% kidney beans flour was most preferred. Conclusion: It could be concluded that increased in kidney beans flour addition in the production of composite bread had significant (P<0.05) impact on the proximate, physical and organoleptic properties of the bread. Hence, 85% wheat to 15% kidney bean flour should be used in bread making.


2013 ◽  
Vol 13 (60) ◽  
pp. 8249-8257
Author(s):  
ESD Osagie-Eweka ◽  
◽  
TH Alaiya

A comparative study was conducted to determine the effects of heat treatment and fermentation on the functional properties of African oil bean ( Pentaclethra macrophylla: Benth ) seeds. The objective was to determine the nutritional benefits inherent therein, and the possible utilization of this plant food source as a complement in food formulation and improvement. The bean seed was broken to obtain the cotyledon, locally processed by fermentation and heat treatment, after which it was milled to obtain flour from the African oil bean. The control group of day 0 was not subjected to fermentation, but heat - treated and all other experimental groups (Day 1 - 7) subjected to fermentation and heating. The following selected physio -chemical properties were analyzed for the African oil bean seeds: water absorption capacity, oil absorption capacity and bulk densities were determined; the emulsion capacity and whipping ability were also determined. The oil absorption capacity range d from 0.66 - 1.26 g/ml; water absorption capacity, 0.76 - 1.32 g/ml; emulsion capacity, 33.33 - 64.67 g/ml, emulsion stability after one hour, 6.00 - 63.33 g/ml, bulk density, 0.40 - 0.49 g/g and whipping ability, 0.00 - 0.93 g/ml. The processing methods adopted (fermentation and heating) to improve on the functional properties of the African oil bean seeds significantly affected (p<0.05) the bulk density, whipping ability, emulsion stability and Stability after one hour of experimental samples fermented and heat treated (Day 1 - 7) compared to the Day 0 sample that was only heated while there was , however , no statistical significance recorded for the oil absorption capacity and water absorption capacity in experimental Day 1 - 7 compared to the control (Day 0) . The treatment, demonstrated improved functional properties of the African Oil bean seeds; likely to enhance the palatability of formulated foods. The treatment did not show significant improvement on the oil absorption capacity and water absorption capacity of t he bean ; however, there was enhanced oil and water functionality.


Agrosearch ◽  
2020 ◽  
Vol 20 (1) ◽  
pp. 158-167
Author(s):  
P.I. Uzo-Peters ◽  
S.T. Ola

Partial substitution of cereals with legumes has the potential to improve the nutritional content, functionality and other properties of the composite flour. This study aimed at ascertaining the effect of partially substituting sorghum flour with okara flour and also to access the acceptability of a snack product, sosa, produced from the flour blends. The blends were produced from sorghum and okara flour using the following proportions respectively; 100:0; 90:10; 80:20; 70:30; and 60:40 with 100% sorghum serving as control. Results of the proximate composition of the flour blends showed an increase in protein (8.18%-22.73%), fat (1.7%-5.53%), crude fiber (2.9%-11.55%) and ash (1.72%- 2.83%), while the carbohydrate content decreased from (73.21% to 46.55%), with the moisture content varying between (10.81% and 12.41%). Bulk densities decreased with increase in okara substitution from 1g/ml to 0.72g/ml. The water absorption capacity and oil absorption capacity increased with increase in okara substitution from 278.67ml/100g to 328ml/100g and 177.33ml/100g to 249.33ml/100g respectively. The flour blends produced can all serve as thickeners and the local snack (sosa) produced from the flour blends was favourably accepted by the panelists. Keywords: Local snacks: supplementation: sorghum-okara: composite flour.


2021 ◽  
Vol 25 (3) ◽  
pp. 114-118
Author(s):  
Eze Paul Chukwuka

Flour from rice can be applicable into several types of food, or be used directly as a food substitute, and this can have an impact on the final quality of the product. This aimed to determine the functional properties of some selected NERICA varieties, namely, FARO 44, FARO 52, FARO 57, FARO 60 and FARO 61. Results obtained showed that the functional properties, such as the water absorption capacity (WAC), swelling power, water solubility index (WSI), bulk density, oil absorption capacity (OAC), and the foaming capacity, ranged from 251.74 to 298.51 (%); 7.42 to 8.41 (g/g); 10.01 to 12.27 (%); 0.92 to 1.00 (%); 0.45 to 1.36 (%); and 7.29 to 11.76 (%) respectively. All recorded samples were significantly difference (p < 0.05). FARO 61 recorded highest point of 298.51 (%), and 1.36 (%), in WAC and OAC respectively. While FARO 57 recorded the highest swelling power of 8.41 (g/g). These determined results of the functional properties of NERICA flour samples, will be useful in determining their suitability in food and other relevant industries because the flour samples showed high quality range of functional properties that makes them favourable for such activities.


2020 ◽  
pp. 41-57
Author(s):  
David T. Ishola ◽  
Mathew K. Bolade

This study evaluated flour blends from Wheat, Pearl millet and Andrographis paniculata leaf for functional properties and pasting characteristics profiling. The functional properties such as solubility, gelling capacity, water absorption capacity (WAC), Oil absorption capacity (OAC), Bulk density, foaming capacity and stability and swelling capacity and the pasting characteristics were studied. The inclusion of A. paniculata leaf flour in the blends revealed a significant general increase in water absorption capacity, oil absorption capacity, swelling capacity, and bulk density. However, a general decrease in the foaming capacity, solubility, and least gelation was observed as the inclusion of A. paniculata leaf flour increased. The pasting properties of WPMF (flour blend without the inclusion of A. paniculata leaf flour) exhibited the following values: peak viscosity (658 RVU), breakdown (372 RVU), final viscosity (923 RVU), setback (637 RVU), peak time (5.07 min), and pasting temperature (84.8oC). The inclusion of A. paniculata leaf flour in the blends led to a significant general decrease in all the pasting factors. The inclusion of A. paniculata had a significant effect on the functional and pasting properties of wheat-pearl millet based flour.


2012 ◽  
pp. 385-388 ◽  
Author(s):  
Azadeh Saadatmandi ◽  
Mohammad Elahi ◽  
Reza Farhoosh ◽  
Mahdi Karimi

The incorporation of sugar beet fiber (0–5%) to tortilla chips and the effects on the chemical and sensory properties were studied. Addition of sugar beet fiber (SBF) led to an increasing of water absorption capacity, ash content and darkness while lowering the protein content and oil absorption. Sensory evaluation showed that the overall acceptability of tortilla chips reduces if adding more than 2% SBF.


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