Exploring the possibilities of some selected flour blends for the development of bakery products: Comparison with some physicochemical and functional properties of wheat flour

2021 ◽  
pp. 108201322110627
Author(s):  
Fabian Ugwuona ◽  
Anthony Ukom ◽  
Bridget Ejinkeonye ◽  
Nwamaka Obeta ◽  
Maureen Ojinnaka

This study explored the possibilities of some selected flour blends vis-a-vis the physicochemical and functional properties of wheat flour. Ten flour blends from potato starch, cassava, maize and soybean flours and wheat flour were made and evaluated for physicochemical, functional and anti-nutritional properties. The range of proximate values were for moisture (3.76%–6.67%), protein (4.33–8.96%), ash (1.35–1.96%), fat (3.37–4.88%), fibre (1.22–1.89%) and carbohydrate (78.35–84.94%), whereas wheat flour had moisture (9.45%), protein (11.31%), ash (2.54%), fat (3.78%), fibre (1.31%) and carbohydrate (73.90%). Cyanogenic glucoside, saponion and tannin contents increased with increase substitution of cassava and soybean flours. Pasting temperatures of flour blends ranged from 69.03°C to 78.83°C, while wheat flour had 78.05°C. Peak, hot paste, breakdown, setback and cold paste viscosities were 1514–2822, 1036–1597, 487–1225, 580–884 and 1616–2461 cp in flour blends compared to 2361, 1360, 1001, 1079 and 2439 cp of wheat flour. Substitutions with soy flour decreased the peak, hot paste, breakdown and cold paste viscosities but increased the pasting temperatures. L*, a* and b* values ranged from 78.56 to 87.65, −0.34 to 0.71 and 10. 95 to 13.50 in flour blends while the wheat flour varied significantly at 2361.00, 1360.00 and 1001.00. The nutritional and pasting properties of some of flour blends were closely related to wheat flour and may be used for bakery requirements.

Author(s):  
Emmanuel Kehinde Oke ◽  
Michael Ayodele Idowu ◽  
Abiodun Aderoju Adeola ◽  
Temitope Omuwumi Abiola ◽  
Ibrahim Ololade Adeniji

This study was carried out to investigate the effects of wheat flour substitution with tigernut flour. Brown variety of tigernut was sorted and dried in a cabinet dryer at 60°C for 72hrs and was processed into flour and blended with wheat flour at different ratios of 100:0; 90:10; 80:20; 70:30; 60:40; 50:50, 40:60, 30:70, 20:80, 10:90 respectively. The flour blends were analyzed for proximate composition, functional properties, pasting properties and rheological properties (viscosity). Data obtained were subjected to analysis of variance and significant means were separated using Duncan multiple range test. Moisture, crude protein, crude fibre, total ash, crude fat and carbohydrate ranged from 4.11 to 10.35%, 4.72 to 12.28%, 2.82 to 9.81%, 0,51 to 0.78%, 0.84 to 15.61% and 50.26 to 73.25% respectively. Significant differences exist in the functional, pasting properties and viscosity of wheat and tigernut flour blends. As the substitution of tigernut flour increases, the hardness, crust and crumb moisture of the sausage increases during storage. The result of this study shows that tigernut has the advantage of improving the crude fat, total ash and crude fibre of the blends. Substitution of tigernut flour to wheat flour had a significant effect on all the functional properties of the flour blends. The pasting properties of wheat and tigernut flour blends were affected thereby leading to decreases in the peak, trough, breakdown, final viscosity, setback and peak time. The viscosity of wheat and tigernut flour blends is relatively too high and this suggests that the flour blends will be useful in production of baked products.


2002 ◽  
Vol 16 (3) ◽  
pp. 183-194 ◽  
Author(s):  
Shfali Dhingra ◽  
Sudesh Jood

Supplementation of soy (full fat and defatted) and barley flours to wheat flour at 51 10, 15 and 20% levels were carried out to see their effect on physico-chemical and nutritional properties of blends for bread making. The gluten content and sedimentation value of flour blends decreased and water absorption capacity increased with increase in the level of soybean and barley flour separately and in combinations to bread flour. All the blends at 20% levels were found nutritionally superior but breads prepared from them found organoleptically unacceptable. However, addition of 15% barley flour, 10% full fat soy flour, 10% defatted soy flour, 15% full fat soy flour + barley flour and 15% defatted soy flour + barley flour to wheat flour not only increased the total protein, glutelin (protein fraction), total lysine, dietary fibre and β-glucan contents of cereal-pulse blends for bread making, but could also produce a product of acceptable quality.


Author(s):  
U. E. Inyang ◽  
V. P. Elijah

The demand for food products with functional attributes is on the increase worldwide. The present study was aimed at evaluating the effect of supplementing whole wheat flour with 0, 10, 20, 30, 40 and 50% whole green plantain flour on pasting properties of the flour blends, proximate composition, minerals and sensory characteristics of crackers made from the blends. The 100% whole wheat flour served as the control sample. The result showed that the peak viscosity (PV), trough viscosity (TV), breakdown viscosity (BDV), final viscosity (FV) and setback viscosity (SBV) were significantly affected by the level of plantain flour substitution. The 20% plantain flour substitution level recorded the minimum PV (264.00RVU), TV (248.00RVU), FV (531.00RVU) and SBV (263.00RVU) while the 50% plantain flour substituted blend recorded the highest PV (362.00RVU), TV (328.00RVU) and FV (603.00RVU). The control sample recorded the highest SBV (312.00RVU) and least BDV (3.00RVU). The peak times for all the blended samples were the same (7 min) while the time for the control sample was 5 min. There was insignificant difference (P>0.05) in the pasting temperature which ranged from 91.30 – 92.80oC. The crude protein, fat and calcium contents progressively decreased while the ash, crude fibre, carbohydrate, K, Mg, Fe and Zn contents in the prepared crackers progressively increased with increase in the proportion of plantain flour substitution. Cracker prepared from the blend of 80% whole wheat and 20% whole green plantain flours was the most preferred by the sensory evaluation panellists in terms of taste, texture and overall acceptability. It is evident from the study that acceptable crackers of enhanced nutritive value could be produced from blend of 80% whole wheat and 20% whole green plantain flours. The use of flour from unpeeled plantain as ingredient in cracker production would eliminate waste generation and its associated environmental problems.


2019 ◽  
pp. 1-12 ◽  
Author(s):  
Justina Y. Talabi ◽  
Babawande A. Origbemisoye ◽  
Beatrice O. Ifesan ◽  
Victor N. Enujuigha

The nutrient composition and the acceptability of biscuit from composite flours of wheat, Bambara groundnut (Vigna subterranea), Ground bean seed (Macrotyloma) and Moringa seed (Moringa oleifera) were evaluated. Bambara groundnut (Vigna subterranea), Ground bean seed (Macrotyloma) and Moringa seed (Moringa oleifera) were dried, and processed into flour. The flour blends developed was used as a substitute for wheat flour as composite flour. The resulting mixtures were then used to produce biscuits at different ratios of wheat flour to flour blends; 100:0, 90:10, 80:20 and 70:30 level of the flour blends. The pasting properties, proximate composition, minerals, physical (spread ratio, weight, thickness and colour) and sensory properties of the composite biscuit were evaluated. The pasting properties of the flours showed that pasting temperature ranged from 68.50°C - 70.0°C and the peak viscousity range from 101.17 RVU – 207.17 RVU, while Break down (43.0 RVU) was highest in 90% wheat: 10% (Bambara- groundnut-ground bean seed- moringa seed flour) (WFF1). The protein content increased from 12.50% in the control (100% wheat flour) to a range of 14.40% - 16.19% in the biscuits; crude fibre decreased from 2.83 to 2.40 - 1.84%, ash content increased from 1.26% to a range of 1.53 - 2.01%, while carbohydrate and energy value reduced from 69.20 to 65.54 - 63.36% and 384.04 Kcal/100 g to 391.34 - 391.55 Kcal/100 g respectively. As the ratio of blends level increase, the thickness, diameter and weight increased but the spread ratio decreased. In conclusion incorporation of bambara groundnut, ground bean seed and moringa seed flour blends played important role in enhancing the nutritional properties of biscuits through improving their protein content, energy value and mineral elements especially calcium and potassium.


2019 ◽  
Vol 26 (4) ◽  
pp. 311-320 ◽  
Author(s):  
S Hussain ◽  
AA Mohamed ◽  
MS Alamri ◽  
MA Ibraheem ◽  
Akram A Abdo Qasem ◽  
...  

Millet flour (water washed or alkali washed) was replaced with wheat flour (WF) at 0, 25, 50, 75, and 100% levels. Objectives of the research were to characterize the flour blends for their technical properties and to produce cookies with less or no gluten contents. All types of flour blends were evaluated for their pasting properties. The cookies were baked and evaluated for their textural and physical attributes. Inclusion of millet flour (both types) in wheat flour resulted in significant reduction in peak and final viscosities while setback viscosities were affected non-significantly. Pasting temperature was increased from 65 ℃ (100% wheat flour) to 91 ℃ (100% millet flour). The hardness of cookies was reduced in the presence of millet flour. Fracturability values of cookies with higher millet flour were higher as compared to control cookies (prepared from 100% wheat flour). Cookies prepared from blends having more that 50% millet flour were not much liked by sensory panelists. The phenolic contents of cookies containing higher levels of either water washed or alkali washed millet flour were found to be higher when compared to cookies prepared from plain WF (1.90 ± 0.14 mg gallic acid/g sample). The 2,2-diphenyl-1-picrylhydrazyl activity (%) of cookies ranged from 16.39 ± 0.34 (100% water washed millet flour) to 10.39 ± 0.26 (100% WF; control). The study will help the non-coeliac people to consume low gluten (≈1.6–6.5%) or gluten intolerant people to consume gluten-free cookies (0%) from millet flour having abundant of antioxidants and health-promoting polyphenols.


2016 ◽  
Vol 5 (5) ◽  
pp. 67
Author(s):  
Victoria G. Aguilar-Raymundo ◽  
Jorge F. Vélez-Ruíz

Considering the nutritional and functional characteristics of chickpea, flours of two varieties of chickpea (“Blanco Noroeste” and “Costa 2004”) were prepared to know the effect of cooking. Thus the objective of this study was to compare their physicochemical and functional properties in both, raw and cooked flours. Physical properties of the grain, for the two varieties were similar, whereas the physicochemical and functional properties of the flours exhibited differences as a function of the variety and the processing. The chickpea cooked flours showed lower lightness and higher redness and yellowness with respect to raw flours. The proximal composition of cooked flours presented significant differences in fat (5.98% - 6.09%) and moisture contents (0.48% - 0.54%) with respect to raw flours. The particle size distribution determined for the raw and cooked flours samples, indicated a unimodal behavior with a wide distribution. The water absorption capacity and oil capacity showed significant difference among flour varieties. For pasting properties, a higher viscosity was measured for Costa 2004 (380 cP) and Blanco Noroeste (272 cP) raw flours, raw flour exhibited better pasting properties than cooked flours. 


2015 ◽  
Vol 35 (4) ◽  
pp. 750-756 ◽  
Author(s):  
Ariadne Roberto KARNOPP ◽  
Amanda Miléo FIGUEROA ◽  
Paulo Ricardo LOS ◽  
Jéssica Cristine TELES ◽  
Deise Rosana Silva SIMÕES ◽  
...  

2016 ◽  
Vol 51 (12) ◽  
pp. 2647-2653 ◽  
Author(s):  
Anil Gunaratne ◽  
Kao Wu ◽  
Lilia Collado ◽  
Ren-You Gan ◽  
Lal Vidhana Arachchi ◽  
...  

2020 ◽  
Vol 39 (01) ◽  
Author(s):  
Anosike Francis Chidi ◽  
Nwagu Kingsley Ekene ◽  
Ekwu Francis ◽  
Nweke Friday Nwalo ◽  
Nwoba Sunday Theophilus ◽  
...  

Studies were conducted on the chemical, functional, pasting properties of the flour blends and sensory properties of ukpo oka formulated from of maize- African yam bean flour (AYBF) in order to improve the nutritional content of maize and encourage a wider utilization of the legume AYB. Supplementation of maize and African yam flour was done at 100:0, 50:50, 80:20, 60:40 and 20:80 maize: African yam bean flour, respectively. Proximate composition, functional properties, pasting properties of the flour blends was determined and sensory attributes of the products were also evaluated. The result showed that supplementation of maize with African yam bean flour significantly increased the protein, ash and fiber content of the flour blends with values ranging from 3.91 - 11.08%, 2.90 - 6.60%, 0.67 - 1.82% for protein, ash and fiber contents respectively. The protein, ash and fiber contents increased with addition of African yam bean flour while carbohydrate content of maize- African yam bean blends decreased with increase in the level of African yam bean. The values for functional properties ranged from 0.72 – 0.82g/ml, 99.33 – 323.33%, 9.01 – 19.65%, 690.00 - 978.33%, 0.67 – 1.13%, 0.484 – 1.038% for bulk density, foaming capacity, emulsion capacity, swelling capacity, water absorption capacity and oil absorption capacity respectively. Values for pasting properties of the flour blends expressed in rapid visco unit (RVU) ranges from 129.25 – 209.40, 22.55 – 67.93, 60.21 – 124.62 , 145.25 – 247.67 , 83.37 – 84.56 , 5.47 – 5.97 and 87.19 – 141.35 for peak viscosity, break down viscosity, set back viscosity, final viscosity, pasting temperature, peak time and trough respectively. Set back viscosity and final viscosity increased with increase in the levels of African yam bean while break down viscosity decrease with the increase in the levels of African yam bean. The products were highly rated in all sensory attributes evaluated however aroma decreases with increase in the levels of AYBF. Product made from flour blend 50:50 was the most preferred in terms of general acceptability.


2020 ◽  
Vol 4 (2) ◽  
pp. 300-307
Author(s):  
J. Ndife ◽  
K. S. Abasiekong ◽  
B. Nweke ◽  
A. Linus-Chibuezeh ◽  
V. C. Ezeocha

Most snacks are prepared from basically cereal flours which are nutritionally inadequate. There is the need to complement the nutrient content of these snacks by varying the food sources. Chin-chin snacks were produced from composite flours of Maize, soybean and OFSP with the following formation; sample A (50%: 25%: 25%), B (25%: 25%: 50%), C (25%: 50%: 25%), D (0%: 50%: 50%) and E (50%: 50%: 0%). Wheat flour (100%) served as the control F. The flour bends were analysed for functional properties while the chin-chin snacks were analysed for their nutrient and sensory qualities. The result of functional properties of the flours showed that bulk density of wheat flour (F) was the highest (0.746 g/ml). OFSP flour enhanced the water absorption capacity of the flour blends. Flour blends with soybean recorded higher values in foam capacity (11.20 - 22.55%). In proximate composition, the moisture was low (3.80 – 4.80%) in the chin-chin. Higher fibre content (2.60 - 4.20%) was obtained in samples containing higher proportion (50%) of OFSP. Samples D (19.38%) and C (18.80%) with higher soybean, recorded higher protein values. The mineral and the vitamin contents of snacks from composite flours were higher than that of the control F. Vitamin B1, B2, B3 and β-carotene contents of the snacks were enhanced by OFSP. The sensory evaluation showed preference for snack F (100% wheat flour) followed by snack A (50% maize, 25% soybean and 25% OFSP). However, improved nutrient dense chin-chin snacks were produced from the composite flours.


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