scholarly journals Flours from Swedish pulses: Effects of treatment on functional properties and nutrient content

2019 ◽  
Vol 7 (12) ◽  
pp. 4116-4126 ◽  
Author(s):  
Ferawati Ferawati ◽  
Mohammed Hefni ◽  
Cornelia Witthöft
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.


2015 ◽  
Vol 1 (2) ◽  
pp. 149-158 ◽  
Author(s):  
J.N. Kinyuru ◽  
S.O. Konyole ◽  
S.A. Onyango-Omolo ◽  
G.M. Kenji ◽  
C.A. Onyango ◽  
...  

Application of edible insects in complementary food production has not been studied much. This study developed and evaluated complementary foods based on edible termites to combat child malnutrition in Kenya. Two complementary foods, Winfood Classic (W-C; containing termites and dagaa fish) and Winfood Lite (W-L; without termites and dagaa fish) were formulated and processed by extrusion cooking. Their nutrient content, functional properties, storage stability and cost of the foods were evaluated using standard methods. W-C contained significantly higher (P<0.001) levels of 423.6 kcal/100 g energy, 19.1 g/100 g protein, 12.3 g/100 g fat, 6.3 mg/100 g zinc than W-L which contained 407.2 kcal/100 g energy, 14.6 g/100 g protein, 9.0 g/100 g fat and 5.5 mg/100 g zinc. Iron content in W-C (12.2 mg/100 g) and W-L (12.5 mg/100 g) were not significantly different (P=0.37). The energy contribution from fats (26.1 E%) from W-C was within the recommend levels in complementary foods while energy from proteins (protein E%) was higher from the two foods (18.0 and 14.3 E%, respectively). Bulk density was significantly different (P=0.02) amongst W-C and W-L and within the recommended levels of ≤0.5 g/cm3 in complementary foods. The foods were shelf stable for 6 months of storage with neither pathogenic microorganisms nor aflatoxins reported. Peroxide value was below the limits (≤10 meq/kg) after 6 months of storage. Production cost of the foods was 3.21 and 2.23 US$/kg for W-C and W-L, respectively, with termites contributing 42.3% of the basic cost of production in W-C. The study confirms that termites and dagaa fish can be utilised in processing of affordable and safe complementary foods with adequate nutrient density.


2019 ◽  
pp. 1-9
Author(s):  
Joy N. Akume ◽  
Charles C. Ariahu ◽  
Israel O. Acham

Garri is a popular, easy to prepare, storable and low cost staple food made from cassava roots, but lacks the right balance of nutrients. The aim of this study was to evaluate the effect of incorporating mango fruit mesocarp flour as a supplement on the functional, physicochemical and sensory properties of garri. Four blend ratios and codes of 100:0 (C100M0G), 90:10 (C90M10G), 80:20 (C80M20G) and 70:30 (C70M30G) were developed for cassava mash and mango fruit mesocarp flour respectively. The proximate composition, vitamin and elemental composition, functional properties and sensory attributes of the samples were analysed using standard methods. Results from this study revealed that increase in mango fruit mesocarp flour supplementation in the garri increased the protein (1.01 to 1.42%), fat (negligible increase), ash (0.47 to 1.28%), carbohydrate (82.99 to 87.15%), Vitamin A (3.00 to 160.66 µg/100g), Vitamin C (10.23 to 33.34 mg/100g), calcium (0.43 to 1.04%), potassium (0.07 to 0.28%), sodium (0.05 to 0.22%) contents as well as sensory attributes whose values ranged from 5.7 to 7.9 on a 9 point hedonic scale; while decreasing the moisture (12.60 to 7.85%) and crude fibre (2.93 to 2.30%) contents in addition to the bulk density (0.66 to 0.51 g/ml), water absorption capacity (2.11 to 1.30 g/g) and swelling capacity (1.09 to 0.78 g/g). Therefore, adding mango fruit mesocarp flour as supplement has the ability to enhance the macro- and micro-nutrient content, functional properties and sensory characteristics of garri. Sensory evaluation revealed that C70M30G was the most preferred blend formulation.


Author(s):  
T. Wichertjes ◽  
E.J. Kwak ◽  
E.F.J. Van Bruggen

Hemocyanin of the horseshoe crab (Limulus polyphemus) has been studied in nany ways. Recently the structure, dissociation and reassembly was studied using electron microscopy of negatively stained specimens as the method of investigation. Crystallization of the protein proved to be possible and X-ray crystallographic analysis was started. Also fluorescence properties of the hemocyanin after dialysis against Tris-glycine buffer + 0.01 M EDTA pH 8.9 (so called “stripped” hemocyanin) and its fractions II and V were studied, as well as functional properties of the fractions by NMR. Finally the temperature-jump method was used for assaying the oxygen binding of the dissociating molecule and of preparations of isolated subunits. Nevertheless very little is known about the structure of the intact molecule. Schutter et al. suggested that the molecule possibly consists of two halves, combined in a staggered way, the halves themselves consisting of four subunits arranged in a square.


2001 ◽  
Vol 268 (6) ◽  
pp. 1739-1748
Author(s):  
Aitor Hierro ◽  
Jesus M. Arizmendi ◽  
Javier De Las Rivas ◽  
M. Angeles Urbaneja ◽  
Adelina Prado ◽  
...  

2012 ◽  
Vol 82 (3) ◽  
pp. 209-215 ◽  
Author(s):  
Simone Bell ◽  
Heikki Pakkala ◽  
Michael P. Finglas

Food composition data (FCD) comprises the description and identification of foods, as well as their nutrient content, other constituents, and food properties. FCD are required for a range of purposes including food labeling, supporting health claims, nutritional and clinical management, consumer information, and research. There have been differences within and beyond Europe in the way FCD are expressed with respect to food description, definition of nutrients and other food properties, and the methods used to generate data. One of the major goals of the EuroFIR NoE project (2005 - 10) was to provide tools to overcome existing differences among member states and parties with respect to documentation and interchange of FCD. The establishment of the CEN’s (European Committee for Standardisation) TC 387 project committee on Food Composition Data, led by the Swedish Standards Institute, and the preparation of the draft Food Data Standard, has addressed these deficiencies by enabling unambiguous identification and description of FCD and their quality, for dissemination and data interchange. Another major achievement of the EuroFIR NoE project was the development and dissemination of a single, authoritative source of FCD in Europe enabling the interchange and update of data between countries, and also giving access to users of FCD.


Author(s):  
Anna Pomés ◽  
Alisa Smith ◽  
Christophe Grégoire ◽  
Lisa Vailes ◽  
L. Arruda ◽  
...  

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