scholarly journals Characterization and utilization of nixtamalised rice flours in the production of cake

Food Research ◽  
2021 ◽  
Vol 5 (6) ◽  
pp. 127-133
Author(s):  
E.M. Ogunbusola ◽  
C.N. Jaiyeoba ◽  
O.O. Alabi ◽  
T.A. Sanni ◽  
K.T. Araoye ◽  
...  

In an attempt to provide an alternate rice processing technique and enhance its nutritional quality, Faro 52 (Upland) and Nerica 8 (Lowland) rice grains were subjected to nixtamalisation involving cooking and soaking in a lime solution. The proximate composition, functional properties and pasting characteristics of the nixtamalised and nonnixtamalised rice flours were evaluated. Cakes produced with the rice flours were also subjected to sensory evaluation. Nixtamalisation significantly increased the protein content of upland (NUPRF) and lowland (NLLRF) rice flours by 28.19% and 27.80%, respectively. Nixtamalisation also enhanced the water absorption capacity of the rice flours, while the oil absorption capacity increased significantly. Pasting viscosities of all the nixtamalised flours were lower than their non-nixtamalised samples, while the pasting temperature increased. Nixtamalised rice cakes were not significantly different in colour, texture, flavour and overall acceptability from non-nixtamalised rice cakes. Nixtamalisation may be beneficial in rice processing for enhanced nutritional content and functionality, and the flour may be useful as a thickener and binder in food systems and the production of acceptable cakes.

2021 ◽  
pp. 65-73
Author(s):  
Owuno Friday ◽  
Achinewu Simeon Chituru

Chin-Chin, a traditional Nigerian snack was prepared utilizing wheat-fermented maize residue composite flour at 0 – 30% replacement levels. Effects of this addition on the functional and pasting properties of the flour composite was evaluated. The snack produced was also evaluated for its sensory attributes, proximate composition and invitro-protein digestibility (IVPD). Functional properties results showed an increase in water absorption capacity (WAC), a decrease in oil absorption capacity (OAC), decrease in Bulk Density (BD), swelling power and solubility index with residue addition. Pasting property results showed a drop in the value of peak, trough, breakdown and final viscosity with substitution while set back viscosity increased.Peak temperature decreased, but values for pasting temperature showed no significant difference between the control and the blends. Results for sensory evaluation showed equal preference for overall acceptability. Proximate composition results showed residue addition led to an increase in crude fibre and protein content with a drop in the carbohydrate value. Residue addition did not increase protein digestibility. Addition of fermented maize residue in chin-chin production can be another way of utilizing the fibre rich by-product of the production of fermented maize starch.


2020 ◽  
Vol 13 (1) ◽  
pp. 51-68
Author(s):  
O. F. Akinyele ◽  
A. V. Ikujenlola ◽  
T. O. Omobuwajo

Abstract Pupuru and pupuru analogues are fermented, smoked food products usually produced from cassava or cassava substituted with a varying ratio of breadfruit. This study aims at determining and comparing the functional and pasting characteristics of pupuru and pupuru analogues with a view to expanding the utilization of breadfruit as pupuru analogue. The functional properties (water absorption capacity (%), swelling power (g/g), solubility (%)) and pasting characteristics were determined using standard methods. The results showed that the yield of the products ranged between 24.66 and 29.65%, and it was not affected by the amount of breadfruit substituted. The water absorption capacities of the pupuru and pupuru analogues ranged between 216.0 and 449.0%; this parameter increased with temperature increase. Both swelling power and solubility had a rapid increase from 80 °C to 90 °C. Pasting temperature ranged between 73.15 and 83.66 °C, with peak time between 4.58 and 5.33 min. The final viscosity ranged between 94.08 and 391.83 RVU, and it decreased with increase in breadfruit substitution. The study concluded that adding breadfruit to cassava in pupuru analogue production improved some of the functional and pasting properties of the product.


Author(s):  
E. O. Afoakwa ◽  
Gilbert O. Sampson ◽  
D. Nyirenda ◽  
C. N. Mwansa ◽  
L. Brimer ◽  
...  

This study investigated effects of processing technique and varietal variations on the physico-functional, starch pasting and viscoelastic properties of cassava (Manihot Esculenta Crantz) flours using a 3x6 factorial experimental approach. Samples were evaluated for their non-volatile acidity, pH, swelling power, solubility water absorption capacity (27oC and 70oC), colour and starch pasting characteristics of the cassava flours using standard methods. Grating and soaking of the cassava tubers significantly (p<0.05) reduced the pH of all the varieties with concomitant increases in non-volatile acidity. Grating and soaking significantly (p<0.05) reduced the swelling power, solubility and water absorption capacity of the flours. Soaked Chila B flour recorded the highest pasting temperature of 66.9°C whiles soaked Mweulu flour recorded the highest peak viscosity (684 BU), viscosity at 95oC (683 BU) and viscosity at 95oC-hold (359 BU), suggesting that the flours from the different cassava varieties could be targeted for different food and industrial products.   Cassava (Manihot esculenta Crantz) is an important root crop in the world and it provides food for about one billion people globally. It contributes significantly to the economy of most tropical countries through processing into various products. Varietal variation in cassava plays a very important role in the production of diversified food products due to its inherent biochemical characteristics such as starch content, sugar content and pasting characteristics. The biochemical composition in the tubers varies according to varieties. Physico-functional and starch pasting properties of cassava are among the most important parameters used to predict the suitability of flours and starches for certain end product uses, and these would aid the selection of appropriate varieties for use in various food and industrial applications.


PLoS ONE ◽  
2021 ◽  
Vol 16 (8) ◽  
pp. e0255694
Author(s):  
David Oppong ◽  
Worawan Panpipat ◽  
Manat Chaijan

Thai indigenous brown rice flours from Nakhon Si Thammarat, Thailand, namely Khai Mod Rin (KMRF) and Noui Khuea (NKRF), were assessed for quality aspects in comparison with brown Jasmine rice flour (JMRF) and commercial rice flour (CMRF) from Chai Nat 1 variety. All the rice flours had different chemical composition, physical characteristic, and techno-functionality. The KMRF, NKRF, and JMRF were classified as a low amylose type (19.56–21.25% dw). All rice flours had low total extractable phenolic content (0.1–0.3 mg GAE/g dw) with some DPPH● scavenging activity (38.87–46.77%). The variations in the bulk density (1.36–1.83 g/cm3), water absorption capacity (0.71–1.17 g/g), solubility (6.93–13.67%), oil absorption capacity (1.39–2.49 g/g), and swelling power (5.71–6.84 g/g) were noticeable. The least gelation concentration ranged from 4.0 to 8.0% where KMRF was easier to form gel than JMRF, and NKRF/CMRF. The foam capacity of the flours was relatively low (1.30–2.60%). The pasting properties differed among rice flours and the lowest pasting temperature was observed in CMRF. Overall, the chemical, physical, functional, and pasting qualities of flours were substantially influenced by rice variety. The findings offered fundamental information on Thai indigenous rice flour that can be used in food preparations for specific uses.


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.


2021 ◽  
Vol 11 (7) ◽  
pp. 3151
Author(s):  
Maria Iji Adakole ◽  
Akama Friday Ogori ◽  
Julius Kwagh-Hal Ikya ◽  
Vincent Upev ◽  
Giacomo Sardo ◽  
...  

A fermented millet flour called “Ibyer” traditionally available in Nigeria is increasingly being enhanced with ginger powder, of which its quality characteristics to our best knowledge appears not yet reported. To supplement existing information, therefore, the microbiological (which involved bacteria and fungi counts), pasting (which involved peak viscosity, trough, breakdown, final viscosity, set back, peak time, and pasting temperature), proximate (which involved moisture, ash, crude fat, fiber, protein, as well as carbohydrates), and sensory (which involved appearance, aroma, mouth-feel, consistency, taste, and overall acceptability) properties of fermented millet “ibyer” beverage enhanced with ginger powder were investigated. The major experimental stages included assembly of millet flour and ginger powder, preparation of blend formulation, making of “ibyer” beverage blends, and laboratory analysis. The blend involved fermented millet flour (FMF) decreasing, and ginger powder (GP) increasing, by proportions. Results showed noticeable microbiological, pasting, proximate, and sensory differences between blend samples and control. Compared to control, the blend samples obtained reduced bacterial and fungal counts, with increased peak, trough, final, set back viscosities, peak time, and pasting temperature, as well as moisture, ash, crude fat, crude fiber, and crude protein contents, but yet, with decreased sensory appearance, aroma, mouthfeel, taste, and overall acceptability.


Author(s):  
Demasse Mawamba Adelaïde ◽  
Assonfack Vanissa ◽  
Boudjeka Guenkam Vanessa ◽  
Djeukeu Asongni William ◽  
Dongho Dongmo Fabrice Fabien ◽  
...  

Aims: The aim of this study was to evaluate the nutritional and functional properties of powder from 2 Cameroonians squash pulp species (Cucurbita moschata Yellow and Orange pulp, and Cucurbita pepo orange pulp) and squash pulp-base biscuit to promote the integration of squash in the diet to help fight against micronutrient deficiencies and non-communicable diseases Methodology: The squash were cleaned and the pulp was blanched in boiling water for 3 minutes and dried at 60 °C for 24 h. The dried pulp was then finely crushed and sieved to obtain the powder. The proximal composition, the levels of macronutrients, vitamin C, carotenoids and minerals were determined as well as the functional properties. The powder sample with the highest carotenoid content was substituted by wheat flour in the proportions 0%, 5%, 10%, 15% and 20% for the biscuit formulation. Sensory properties (color, taste and overall acceptability) and total carotenoids content of the biscuit were then evaluated. Results: The nutrient contents per 100g of powder were 1.65g, 6.38-23.36 mg, 15.70-20.54 mg, 102.56-119.65 mg respectively for crude fibers, total carotenoids, vitamin C and potassium. Water absorption capacity (WAC), Water holding capacity (WHC) and oil holding capacity (OHC) varied from 7.50-8.25, 3.35-6.05 and 1.02-2.04 respectively. Values of swelling capacity (SC) and water solubility index (WSI) varied from 119-140 and 15-17.63, 314-348 and 22.33-24.9, 388-459 and 35.08-38.75 at room temperature, 65°C and 95°C respectively. Sensory analysis of the biscuits showed that the biscuit made with 10% of squash powder was the most appreciated and contained 2.29 mg/100g of total carotenoids. Conclusion: Regular consumption of these Cameroonians squash pulp powder or foods formulated with them could help to combat nutritional disease.


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.


2014 ◽  
Vol 44 (6) ◽  
pp. 576-585 ◽  
Author(s):  
Suresh Bhise ◽  
A. Kaur ◽  
Preeti Ahluwali ◽  
S. S. Thind

Purpose – The purpose of the present study was to plan with the objectives to optimize and find out the best level of texturized protein from sunflower, soybean and flaxseed on the basis of quality and overall acceptability of the cookies. Design/methodology/approach – Defatted meal from sunflower, soybean and flaxseed was texturized using extruder. Texturized defatted meal of sunflower, soybean and flaxseed was blended at 10, 20, 30 and 40 per cent levels with wheat flour for making cookies using standard procedure. Findings – Functional properties such as water absorption index, foaming capacity and protein digestibility were increased, while water solubility index and fat absorption capacity decreased with increased levels of texturized defatted meal in wheat flour. Spread ratio, sensory, colour and overall acceptability of cookies were negatively affected when level of texturized flour increased as compared with the control. The force required for breaking cookies decreased with increased level of texturized defatted meal of sunflower, soybean and flaxseed incorporation. Cookies with 10 per cent texturized sunflower, soybean and flaxseed flour received the highest sensory scores. The result showed that texturized defatted meals serve as good substitute to wheat flour with increased protein content in cookies production and utilization. Originality/value – The study demonstrated that deoiled cake, a byproduct obtained from sunflower, soybean and flaxseed oil industry, offers great potential for supplementation of proteins in food products.


2008 ◽  
Vol 14 (6) ◽  
pp. 487-495 ◽  
Author(s):  
B.K. Tiwari ◽  
U. Tiwari ◽  
R. Jagan Mohan ◽  
K. Alagusundaram

Physicochemical, functional, pasting, and cooking properties of dehulled pigeon pea (Cajanus cajan L) splits and flour processed by different pre-treatments (dry, wet, and newly proposed hydrothermal pretreatment) were studied. There was no significant difference ( p < 0.05) in protein and carbohydrate content of pre-treated pigeon pea samples except ash content for wet method and lipid content for dry method. Significant differences were observed in some physicochemical properties such as physical dimensions, hydration, and swelling capacity. Water absorption and oil absorption capacity were significantly higher for hydrothermally pre-treated grain with reduced foaming capacity and stability as compared to other pre-treatments. Pasting profile of hydrothermally treated pigeon pea showed lower value on peak viscosity (0.90Pa.s) and breakdown (0.002Pa.s), with higher pasting temperature (87.5°C). Hydrothermally treated pigeon pea splits were found to be superior in terms of cooking properties compared to other pre-treatments.


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