Major nutrient compositions and functional properties of sorghum flour at 0–3 days of grain germination

2013 ◽  
Vol 65 (1) ◽  
pp. 48-52 ◽  
Author(s):  
Maha F. Elbaloula ◽  
Runqiang Yang ◽  
Qianghui Guo ◽  
Zhenxin Gu
2021 ◽  
pp. 25-37
Author(s):  
Mohammed A. Usman

The present study was aimed at the assessment of physicochemical and consumer acceptability of breakfast cereals developed from locally-sourced materials (sorghum, soybean, Bambara groundnut and groundnut). Ten samples were formulated by mixing the flours in different ratios while the formulated flours were subjected to various analyses including proximate composition, functional properties, vitamins and microbial evaluation and consumer acceptability. The results revealed the following ranges in the proximate parameters: moisture (6.45 – 10.46%), protein (10.26 –19.64%), fat (3.89–11.42%), ash (1.48 – 2.69%), crude fiber (1.94–3.72%), carbohydrates (56.09 – 72.06%), and energy (363.52 – 405.64 Kcal). The functional properties of the formulated breakfast cereal were bulk density (0.65-1.14 g/cm3), water absorption capacity (70.45-82.45 ml/g), swelling index (7.05-10.95%), solubility (73.55-88.84%), and viscosity (22.96-38.84 cP). Appreciable quantities of vitamins were present in the formulated breakfast cereal including vitamins C, B1, B2, B3, and folic acid. The sensory evaluation on the formulated breakfast cereal revealed that sample F (5% Malted sorghum flour + 65% Unmalted Sorghum flour + 30% Soybean flour) was rated the highest in terms of appearance, taste, and overall acceptability. The comparative advantage of this formulated cereal meal is that the ingredients used (soybean, sorghum, Bambara groundnut and groundnut) are easily grown in the tropical areas with high yield and are locally available.


2019 ◽  
Vol 54 (4) ◽  
pp. 383-390
Author(s):  
A Siddiqua ◽  
MS Ali ◽  
S Ahmed

Cereal grains play an important role in human nutrition which is useful both for infants and adults. The practice of germination of cereal grains has become popular now-a-days. The present research was carried out to study the functional properties of germinated and non-germinated cereal flours (wheat, maize, sorghum). Bulk density and tapped density were increased in germinated maize but decreased in germinated sorghum and wheat. In germinated wheat and sorghum flour, carr index, foaming capacity, foaming stability and swelling capacity were increased but decreased in germinated maize flour. The water holding capacity of germinated wheat (GW), germinated maize (GM) and germinated sorghum (GS) (0.93g/g, 1.91g/g and 2.06g/g respectively) was found as higher than the non-germinated wheat (NGW), non-germinated maize (NGM), non-germinated sorghum (NGS) (0.5g/g, 1.27g/g and 1.16g/g respectively). Germination process increased oil holding capacity, emulsion activity, emulsion stability and acidity of all three flour samples. The oil holding capacity of maize flour (1.75g/g) was increased which was higher than the other samples. Germinated sorghum had higher acidity (0.97%) than other germinated cereals. The pH value of germinated wheat, maize and sorghum flour was decreased due to germination. The observed functional properties indicated that germinated flours may have important functional ingredients for preparation of different snacks, baked products and other food product. Bangladesh J. Sci. Ind. Res.54(4), 383-390, 2019


LWT ◽  
2016 ◽  
Vol 65 ◽  
pp. 637-644 ◽  
Author(s):  
Kathryn Marston ◽  
Hanna Khouryieh ◽  
Fadi Aramouni

Author(s):  
Abd Elmoneim O. Elkhalifa ◽  
Sarah A. Ahmed ◽  
Sohair M. Ahmed

Kafirin was extracted form a whole high tannins sorghum flour (Fetarita). Different functional properties of produced protein were studied and sorghum flour was used as a control. Results showed that the extracted kafirin has a significant low loose and packed bulk densities compared to the control sorghum flour. The porosity of the control (0.374 g/ml) significantly higher than the extracted kafirin (0.196 g/ml). The Carr index for the kafirin was 20.4%, while it was 39.2% for the sorghum flour Alkaline water retention, as well as water and oil holding capacity of the extracted protein were highly significant than the control, and the results showed that kafirin was highly viscous with a water holding capacity of 2.01 ml H2O/g protein, oil holding capacity of 2.10 ml oil/g protein. There is no significant differences between the emulsifying activity of the kafirin and the control, while the kafirin had high emulsifying stability than the control by 11%. No foam capacity and stability were observed for the control, while the kafirin showed 2.75% foam capacity with no foam stability reported. Results shows that the control sorghum flour took longer time (84.9 sec) to completely be wet in cold water than the extracted kafirin (25.0 sec). SEM results of the kafirin supports the development in functional properties.Keywords: Sorghum, Kafirin, Functional properties; SEM.


2014 ◽  
pp. 69-74
Author(s):  
L.Q. Hou ◽  
D.C. Zhao ◽  
C.M. Han ◽  
Y. Shi ◽  
B.H. Liu

2005 ◽  
Vol 92 (1) ◽  
pp. 1-5 ◽  
Author(s):  
A ELKHALIFA ◽  
B SCHIFFLER ◽  
R BERNHARDT

2010 ◽  
Vol 121 (2) ◽  
pp. 387-392 ◽  
Author(s):  
Abd Elmoneim O. Elkhalifa ◽  
Rita Bernhardt

2013 ◽  
Vol 20 (8) ◽  
pp. 579-589 ◽  
Author(s):  
Veena Ranganathan ◽  
Indira Tyakal Nunjundiah ◽  
Sila Bhattacharya

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