A Study on Nutritional Composition and Functional Properties of Wheat, Ragi and Jackfruit Seed Composite Flour

2021 ◽  
Vol 4 (1) ◽  
pp. 63
Author(s):  
Shanooba Palamthodi ◽  
Shriram Shimpi ◽  
Kanchanlata Tungare

The present research investigation was conducted to analyze the nutritional and functional properties of wheat, ragi and jackfruit seed composite flour. About 11 combinations were made using wheat, ragi and jackfruit seed composite flour with 100% wheat flour as control. 100% ragi and jackfruit flour was also added in the experiments for comparison. The combinations were optimized based on the proximate composition analysis and functional properties. The proximate composition analysis of wheat revealed the fact that jackfruit seed flour contains a higher amount of protein i.e.,13.9 g than wheat and ragi i.e., 11.45 g and 7.8 g respectively. Jackfruit seed flour contains lower fat i.e., 1.44 g as compared to wheat and ragi (2.27g and 1.78 respectively). Also, jackfruit seed flour contains low moisture 6.5% and ash content 0.96% than wheat (6.53% and 0.97%) and ragi (8.76% and 0.98%). The combinations of wheat, ragi and jackfruit seed flour in ratio of 80:10:10, 80:15:5, 70:10:20 and 60:20:20 showed good water and oil absorption capacity and emulsion stability and was found to be significantly different (p < 0.05) from the wheat flour alone. Based on nutritional and functional value, we selected 4 combinations for further studies. The selected flour combinations were used to prepare biscuits and muffins against 100% wheat products as control. Sensory evaluation indicated that incorporation of jackfruit seed flour in wheat up to 20%, significantly (p < 0.05) enhanced the taste, aroma and texture of biscuits. However, higher levels of jackfruit seed flour contributed to bitter taste in biscuits and thereby the products were rejected by the sensory panel. Further, the optimized biscuits showed superior antioxidant activity. This activity was significantly higher (p < 0.05) compared to the control samples. Muffins were prepared with two flour combinations of wheat: ragi: jackfruit seed flour in ratio of 80:10:10 and 80:15:5 owing to its high nutritional and functional property of which, muffins made in ratio of 80: 10:10 showed good taste, texture and aroma when compared to the other sample and the control (100% wheat flour).

2019 ◽  
pp. 1-11 ◽  
Author(s):  
Newlove A. Afoakwah ◽  
John Owusu ◽  
Victoria Owusu

Aims: The aim of the study was to evaluate the physicochemical, sensory and functional properties of coconut flour (CF), coconut wheat composite flour (CWCF) and Cake produced from CF and CWCF. Methodology: Flour was prepared from matured ripe coconut fruit (CF). It was then blend with wheat flour (WF) into coconut wheat composite flour (CWCF) to produce cake. The CF and CWCF were subjected to proximate composition and functional properties analyses. Also, the physical properties, proximate composition and the sensory attributes of the cakes produced from CF and CWCF were determined. Results: The moisture content of CF and CWCF ranged from 4.5 to 9.04 g/100 g, the ash content of CF and CWCF ranged from 4.10 to 6.41 g/100 g and the dietary fiber content of CF was 11.16 g/100 g. CWCF exhibited a higher (87.1± 0.6) water absorption capacity and packed bulk density (0.79 ± 0.3 g/ mL). In this study, the cake volumes increased significantly (P < 0.05) in wheat flour (WF) as compared to CWCF and CF. The specific cake volume observed ranged from 1.48 to 2.01 mL/g. The blend of 50% coconut and 50% wheat flour increased significantly (P < 0.05) the moisture content of the CWCF cakes. The total carbohydrate content of the cakes varied from 20.40 ± 0.02 g/ 100 g to 63.05±0.14 g/ 100 g. Fat, ash and crude fiber and minerals (Ca, K, P Zn, Mg and Fe) increased in CWCF cakes. The sensory analysis conducted showed that there was a significant difference (P < 0.05) between CF cakes, WF cakes and CWCF cakes in the sensory qualities of appearance, texture, flavour and overall acceptability. In terms of appearance, the panelists scored coconut cake highest, but was significantly different (P < 0.05) from coconut wheat cake and wheat one. The least liked sample in terms of texture was wheat one. Conclusion: The present study underscored the potential application of coconut flour in the production of cake and possibly other bakery products.


Author(s):  
Cherry Lyn M Alcon ◽  
Aimee Sheree A Barrion ◽  
Marie Faye Nguyen-Orca

Breadnut is an indigenous fruit commonly found in Southeast Asia. The authors recognized the potential of breadnut as a food source; thus, the study was set out to determine the proximate composition and antioxidant activity of breadnut seed flour. The sample was found to contain 75% carbohydrates, 9.07% fat, and 6.16% protein. Moreover, the flour made from breadnut yielded a DPPH scavenging activity of 97.33%, an indication of high antioxidant capacity. The flour was blended with wheat flour to investigate its functional properties. It was observed that the 50:50 breadnut seed flour and wheat flour showed potential in terms of water absorption capacity, fat absorption capacity, emulsion capacity, and foaming ability. With the rising population and threat to food and nutrition security, alternative sources must be explored. This study illustrated the potential of breadnut as a source of energy and other nutrients. More so, its functional behavior as an alternative or at least composite to wheat flour.


2020 ◽  
Vol 18 (1) ◽  
pp. 88-102
Author(s):  
A. T. OMIDIRAN ◽  
O. A. ADERIBIGBE ◽  
O. P. SOBUKOLA ◽  
O. O. AKINBULE

This study evaluated some quality attributes of pancakes from peeled and unpeeled sweetpotato flours and cassava starch. Cassava starch was substituted up to 30% of the total composite flour. The proximate composition, colour, carotenoid and functional properties of the different flour blends were determined. The flour blends were processed into pancakes and the proximate composition and sensory acceptability of the pancakes were determined. Data obtained were subjected to analysis of variance. The result showed that they were significant differences (p<0.05) in the functional properties of the flour blends. Bulk density, Water absorption capacity, Oil absorption capacity, swelling capacity ranged from 0.70 to 0.78 g/ml, 1.87 to 2.30 g/ml, 1.02 to 1.40 g/ml and 5.18% to 6.66%  respectively. There were significant differences (p<0.05) in the proximate composition of the pancake samples. The values ranged from 42.76 to 45.53%, 2.13 to 3.98%, 9.06 to 10.34%, 5.01 to 7.18%, 3.75 to 6.01% and 29.19 to 35.33% for moisture, ash, fat, protein, crude fibre and carbohydrate contents, respectively. Pancake produced from 100:0 peeled and unpeeled sweetpotato flour had the highest score for overall acceptability which can compare favorably, with pancakes from wheat flour which is the control sample. In conclusion, sweetpotato flour blended with cassava starch at different ratio gave good proximate and functional properties which resulted in pancakes of good quality attributes.    


PeerJ ◽  
2020 ◽  
Vol 8 ◽  
pp. e8788
Author(s):  
Numrah Nisar ◽  
Faiza Mustafa ◽  
Arifa Tahir ◽  
Rashad Qadri ◽  
Yaodong Yang ◽  
...  

Background Extensive milling processes have deprived wheat flour from essential nutrients. The objective of the current study was to assess the nutritive quality of commercial wheat flour (soft flour (SF)) through analyses of proximate composition and functional properties as well as quantification of benzoyl peroxide (BPO; added as bleaching agent in the SF) by comparing the results with whole wheat flour (WF; never received any additives). Methods The samples included commercial SF purchased from the local supplier of different flour mills (who use BPO as additive) and a control sample without additives was prepared by grinding the seeds harvested from wheat (Triticum aestivum L.; Inqulab 91) crop grown in the experimental field of University of Agriculture, Faisalabad, under optimized field conditions without any fertilizers and insecticides. Functional properties (including bulk density, water absorption capacity, oil absorption capacity, emulsifying activity, foaming capacity, least gelatinization concentration and gelatinization temperature) and proximate composition (including moisture content, ash contents, crude protein, gluten and starch contents) were determined and compared for all the samples. Benzoyl peroxide (BPO) and Benzoic Acid (BA) quantification was performed through High Performance Liquid Chromatography. Finally dietary intake was estimated for BPO and BA. Results Results showed that SF had lesser fiber, protein and ash contents, whereas, higher damaged starch, fat, gluten and bulk density. A parallel experiment under selected conditions (temperature, time and solute concentration) showed dissociation of BPO into BA soon after the exposure. Observed BA range (13.77 mg/g after 16 h) in SF and exposure level assessment (44.3 ± 1.36 mg/kg/BW) showed higher intake of BA on the consumption of SF. The results revealed the superiority of WF over SF in nutritive qualities as well as free of toxicants such as BA.


2021 ◽  
pp. 108201322110694
Author(s):  
Ashura Katunzi-Kilewela ◽  
Leonard MP Rweyemamu ◽  
Lilian D Kaale ◽  
Oscar Kibazohi ◽  
Roman M Fortunatus

The study established the proximate composition, pasting, and functional properties of cassava flour (CF) blended with chia seeds flour (CSF). Composite flour was prepared by blending CF with CSF in the ratios of 95:05, 90:10, 85:15, 80:20, and 75:25 with CF and CSF used as controls, respectively. The effect of blending significantly (p < 0.05) increased protein, fat, fibre, and ash contents as CSF increased. On other hand, moisture and carbohydrate contents decreased significantly. Pasting properties of composite flour blends decreased significantly (p < 0.05) as the incorporation of CSF increased and a noticeable change was observed for composite flour (75:25) except for peak time and pasting temperature. Functional properties of water absorption capacity (WAC) of CSF were significantly different with CF and composite flour blends. Oil absorption capacity (OAC) of CF and CSF were significantly different, while the composite flour blends had varied OAC due to the inclusion of the different amounts of CSF. The swelling capacity (SC) of CF and CSF were not significantly different, but composite flour blends were significantly different from both CSF and CF. The least gelation concentration (LGC) and bulk density (BD) increased significantly as chia seeds increased. Increased concentration of chia CSF in the composite flour blends showed to alter the functional properties. This study recommends composite flour 75:25 for processing semiliquid products like porridge due to reduced pasting properties values that may be associated with increased energy density compared to CF.


2019 ◽  
Vol 11 (1) ◽  
pp. 21-29 ◽  
Author(s):  
Folasade Maria Makinde ◽  
Ayobami Opeyemi Eyitayo

The feasibility of partially replacing wheat flour with coconut flour in baked products was investigated. Matured coconut (Cocos nucifera) endocarp was grated for the extraction of milk, dried, milled,and pulverized. Five blends of composite flour were prepared by combining wheat flour with 10% to 50% of partially defatted coconut flour,respectively. The 100% wheat flour served as control. The samples were analysed for proximate, mineral, functional,and pasting properties using standard procedures. The proximate analysis indicated 5.52 % moisture, 23.6% protein, 11.14% fibre, 5.4% fat, 5.21% ash,and 49.1% carbohydrate for coconut flour. The ranges of the proximate composition forthe flour blends were:moisture (4.79-5.55%), protein (14.9 -19.1%), fibre (0.44 -5.12%), fat (2.9 -5.3%), ash (0.68-2.13%), carbohydrate (62.7-76.2%),and energy (315.26-335.28 kCal). The values for moisture, protein, fat, fibre,and ash increased with the increasing levels of coconut substitution,except for carbohydrate and energy contents. There were significant differences (p≤0.05) in calcium, magnesium, potassium, phosphorus, iron,and zinc concentrations of the samples. The range of values obtained for these parameters was1.32-2.59 mg/kg, 2.60-3.83 mg/kg, 12.10-16.89 mg/kg, 12.40-18.50 mg/kg,0.50-1.22 mg/kg and 0.30-1.23 mg/kg, respectively. The ranges of functional properties were:loosed bulk density (0.28-0.49 g/mL),packed bulk density (0.44-0.75 g/mL), pH (5.77-6.57), swelling capacity (3.89-6.56%), water absorption capacity (0.89-3.97 ml/g),oil absorption capacity (1.26-3.20 ml/g),and gelation (12.0-18.0%). The pasting characteristics showed significant differences betweenthe100% wheat flour and coconut substituted samples. The results revealed modifications in nutritional, functional,and pasting properties in blends containing fractions of partially defatted coconut flour,which suggeststheir application in diverse food products.


Author(s):  
Patience C. Obinna-Echem ◽  
Happiness I. Wachukwu-Chikaodi ◽  
Okwagwung A. Dickson

The pH and functional properties: water and oil absorption capacity, bulk density, solubility, swelling power and foaming capacity of tigernut and cowpea flour blends were determined. The flour blends were coded with the letters B, C, D, E, F, G and H for cowpea flour substitutions of 5, 10, 15, 20, 30, 40 and 50 % respectively. For comparison sample A1, A2 and A3 representing 100 % of wheat, tigernut and cowpea respectively, were also evaluated. Standard methods were used for all the analysis. pH of the flour samples varied significantly (P ≤ 0.05) from 5.60-6.23 for sample B (5 % cowpea flour substitution) and A2 (100% tiger nut flour) respectively. Water and oil absorption capacity varied significantly (P ≤ 0.05) from 1.00-2.90 ml/g and 0.39-1.38 ml/g respectively. Sample A1 (100% wheat flour) and Sample B (5% Cowpea: 95% tigernut flour) was significantly (P ≤ 0.05) the highest in water absorption capacity while sample A1 (% wheat flour) had the highest oil absorption capacity. Bulk density varied from 0.58 - 0.84 g/cm3. Although Cowpea flour (sample A3) had the highest bulk density, there was significant (P ≤ 0.05) decrease with increase in cowpea substitution. Swelling power and solubility ranged from 0.08-6.74 g/g and 8.00–67.35 % respectively. Sample A1 (% wheat flour) had significantly (P ≤ 0.05) the highest solubility and swelling power while Sample A3 (% cowpea flour) had the least. The functional properties of the tigernut-cowpea composite flour were comparable with that of the wheat flour, except for the swelling power that was significantly (P ≤ 0.05) higher for the wheat flour. The result showed that the composite tigernut-cowpea flour can be good alternative in the production of bakery products that would not require much swelling.


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>


2019 ◽  
pp. 1-13
Author(s):  
M. T. Ukeyima ◽  
T. A. Dendegh ◽  
P. C. Okeke

Aim: To evaluate effect of carrot powder addition on the quality attributes of cookies produced from wheat and soy flour blends. Study Design: Cookies were produced from wheat flour, soy flour and carrot powder composite blends. Functional (bulk density, foam capacity, oil absorption capacity, water absorption capacity and swelling index) properties, Proximate (crude protein, ash, moisture, crude fibre, crude fat, carbohydrate and energy value) composition, Physical (weight, diameter, thickness and spread ratio) and sensory (appearance, flavour, taste, texture and overall acceptability) attributes were determined. Results: The functional properties showed that Bulk Density ranged from 0.82 – 0.92, Foam capacity ranged 3.92 – 5.00, Oil Absorption Capacity ranged from 0.60 – 0.97%, Water Absorption Capacity ranged from 1.05 – 1.45% and Swelling Index ranged from 2.37 – 2.75. Results of percentage proximate composition showed that moisture content ranged from 4.70 – 7.57, protein content ranged from 10.61 – 21.60, fat content ranged from 8.89 – 15.85, fibre content ranged from 1.39 – 4.30, ash content ranged from 0.70 – 1.23 and carbohydrate content ranged from 52.34 – 70.84. The physical properties showed that weight of the cookies ranged from 17.85 – 21.60, diameter ranged from 57.50 – 60.50, thickness ranged from 20.50 – 24.00 and spread ratio ranged from 2.40 – 2.91. The sensory attribute showed that cookies produced from wheat flour, soy flour and carrot powder compared well with cookies produced with wheat flour. The wheat flour cookie sample (A) was most preferred by the panellist. Conclusion: The functional properties of the composite flour produced from wheat, soybean and carrot powder show potential quality that when properly harnessed could be used for the production of baked product like biscuits, pastry etc. The proximate composition shows that the composite flour cookies were the most preferred sample to the 100% wheat flour cookies. This is due to its high protein, fat, ash and fibre content to that of thee 100% wheat cookies. However, in terms of proximate composition, the composite cookies were most acceptable. The physical property of the cookies indicates that the composite flour cookies were most preferred to the 100% wheat cookie. This could be seen from the high values it’s had in weight, diameter and spread ratio. However, the sensory score of the overall acceptability shows that the 100% wheat cookies were most acceptable. Though, the composite flour cookies compete very closely with 100% wheat cookies.


2018 ◽  
Vol 6 (5) ◽  
pp. 157-166
Author(s):  
Peter Anyigor Okorie

The functional properties, proximate composition and phytochemical characteristics of a local Nigerian white melon seed flour was determine in this study. Foaming capacity, emulsion capacity, oil absorption, water absorption, and bulk density tests were conducted. The moisture, protein, fat, fibre, ash, carbohydrate, flavonoid, saponin, carotenoid and alkaloid contents of the flour were determined. The results show that the functional properties of the flour are: foaming capacity 0.03 %, emulsion capacity 60.50 %, oil absorption capacity 34.10 %, water absorption capacity 18.60 % and bulk density 1.62 g/ml. The proximate composition of the flour are: carbohydrate 58.43 %, protein 32.55 %, moisture 1.70 %, fat 29.00 %, crude fibre 6.15 % and ash 0.85 %. The flour has the following phytochemical composition: flavonoid 3.13 %, saponin 4.88 %, carotenoid 1.80 % and alkaloid 5.90 %. The analysis revealed that the flour could be used in soup making and infant food formulation. It could also be useful for prevention and cure of heart related diseases.


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