scholarly journals Development of innovative technologies for whole-wheat flour products of different classes

Author(s):  
S. A. Tursynbaeva ◽  
A. I. Iztayev ◽  
M. G. Magomedov ◽  
M. A. Yakiyayeva

Various ways of innovative technologies applying for the development of bread using whole-wheat flour of different wheat grades were investigated in this article. Cavitation and ion-ozone technologies were used as innovative technologies. Wheat grades III, IV and V, as well as off-grade wheat were used during the study. When determining the quality of wheat grains, the amino acid composition of proteins is of great importance. Therefore, the total amino acid composition of wheat samples was determined. Bread baking using innovative technologies was carried out on the basis of the Almaty Technological University. The photos of the obtained bread products using innovative methods from whole-wheat of different grades were given in the article. The resulting bread products were investigated by organoleptic, physico-chemical and some rheological indicators. According to the results obtained, the use of cavitation and ion-ozone processing plays a decisive role in assessing the quality of bakery products, and the wheat grade from which the bread was baked has also a significant effect. The obtained bread products in comparison with the control sample had higher organoleptic characteristics; for a number of physicochemical and organoleptic indicators, a sample of bread from whole-ground wheat of grade III appeared to have more favorable characteristics. According to the results of the research, it can be stated that the use of cavitation and ion-ozon processing, together with the targeted use of a certain wheat grade, can give more attractive results of the obtained bread products in comparison with the control sample.

Author(s):  
Orysia Izhevska ◽  
◽  
Iryna Kozyar ◽  
Yaryna Kosinova ◽  
◽  
...  

This topic of research is actual because of necessity to develop technological recipes for flour products using oil products to improve the quality characteristics of finished products. Target setting. Flour dishes are a traditional product of consumption of most customers of restaurants, so there is a necessity to develop and implement measures to improve the quality and nutritional characteristics of products in a competitive environment. Analysis of recent research and publications. Scientific publications show the prospects of introduction into the recipe of flour products as enrichments and improvers of natural additives of plant and animal origin. Uninvestigated parts of general matters defining. The use of additives in oilseed products and concentrations that improve the quality of dishes in the technology of pancakes has not been studied. The research objective. The aim of the article is to study the chemical and amino acid composition of sesame seed meal and to establish the concentration in semi-finished products, which will increase the functional properties of finished meals. The statement of basic materials. Chemical and amino acid composition of sesame seed meal and the concentration of this raw material instead of wheat flour in semi-finished products for optimal organoleptic characteristics of finished products were researched. The influence of this meal on the organoleptic indicators of the quality of finished pancakes by steamed and steamless methods of dough preparation was analyzed. Conclusions according to the article. The chemical and amino acid composition of sesame seed meal was studied. On the basis of the conducted researches its optimum dosage in dough for pancakes in the amount of 15% instead of wheat flour is established. The obtained data can be used for the development and implementation of new products of high nutritional value.


2020 ◽  
Vol 16 (2) ◽  
pp. 60
Author(s):  
Nwozo Sarah Onyenibe ◽  
Julius Oluwaseun Oluwafunmilola ◽  
Stanley Udogadi Nwawuba

The extracted seeds of African breadfruit are identified to be extremely healthy whenever it is correctly processed. Therefore, the aim of the present study was to evaluate the effects of processing methods on the nutritional quality of African breadfruit seed. A qualitative phytochemical analysis including: Alkaloid, Flavonoid, Saponin, Tannin, Anthraquinone, Terpenoids, Steroid, and Cardiac Glycosides for the different fraction of African breadfruit seed was performed using a standard method. The result revealed the presence and greater amount of phytochemical for the raw fraction; seven in eight, six in eight for steamed fraction, and four in eight for boiled and roasted respectively. Anti-nutrient, Proximate, and Mineral Content were also conducted using standard methods. The amino acid composition was determined using High-Performance Liquid Chromatography (HPLC). The results of the present study revealed that anti-nutrients including Phytate, Tannins, and Oxalate were significantly p<0.05 reduced in the boiled fraction 5.47±0.15, 3.42±0.02 and 6.89±0.05, and highest in the raw fraction 7.77±0.01, 5.09±0.03 and 9.34±0.14. The proximate composition including; percentage crude fat, Ash, Carbohydrate, Fatty acid, and Energy value were significantly lower p<0.05 in the boiled fraction relative to the other fractions. Mineral contents; calcium, magnesium, sodium, potassium, and phosphorus were also significantly p<0.05 elevated in the boiled fraction relative to the raw, steamed, and roasted fraction. The amino acid composition was highest in the roasted and boiled fraction 57.350 and 56.978, and lowest in the steamed and raw fraction 35.754 and 28.748 respectively. Therefore, boiling (cooking) is encouraged for the preparation of African breadfruit seed.


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.


Author(s):  
Zenfira Bochkareva ◽  
Ekaterina Volshenkova

Introduction. Semi-finished products require various additives that increase shelf life, improve sensory properties, or decrease raw material costs. Unfortunately, most additives improve neither nutrition nor biological value of the finished product. The present research featured precooked thin pancakes fortified with a chlorella concentrate. This microalgal supplement with scientific-based healthy properties is a unique project of Russian developers. The chlorella concentrate possesses a balanced amino acid composition, vitamins, major nutrient elements, and dietary minerals. Therefore, it can improve the nutrient and biological value of the pancakes. Study objects and methods. The research featured laboratory and industrial samples of precooked pancakes. 3%, 6%, and 10% of the milk were replaced with chlorella concentrate. The quantitative ratio of the components was determined empirically to obtain pancakes of the optimal quality. The batter-making and baking technologies were traditional. The mixing of milk and chlorella concentrate caused no protein aggregation. Results and discussion. The obtained batter was similar with the control sample in viscosity. The sensory properties did not deteriorate. As the proportion of the concentrate increased, the color of the batter changed from pale green to bright green. The sample with 10% of chlorella concentrate had a distinct algae smell. After the milk was replaced with the chlorella concentrate in the amount of 3%, 6%, and 10%, the amino acid composition demonstrated the following changes. The amount of lysine increased by 4.36%, 8.54%, and 14.72%, respectively. The amount of tryptophan increased by 5.46%, 10.75%, and 18.37, respectively. The amount of methionine + cystine increased by 4.04%, 7.94%, and 13.61%, respectively. The introduction of chlorella concentrate raised the content of certain minerals and vitamins, e.g. iron, vitamins of β-carotene, and vitamin C. Conclusions. Chlorella concentrate improved the production technology of flour-based foods. Therefore, it helps to expand the range of this group of precooked products while improving their biological and nutrition value.


2010 ◽  
Vol 28 (No. 3) ◽  
pp. 161-167 ◽  
Author(s):  
M.P. Simonová ◽  
Ľ. Chrastinová ◽  
J. Mojto ◽  
A. Lauková ◽  
R. Szábová ◽  
...  

The consumption of healthy and nutritive food (rich in proteins and low in cholesterol and lipid contents) is a preferred factor with the contemporary consumers. In addition, natural alternatives are requested to replace the additives used up to now but recently banned. To reach the above given condition, phyto-additives represent a good alternative. The aim of this study was to examine the physicochemical properties and amino acid composition of rabbit meat after the enrichment of rabbit diet with oregano, sage, and Eleutherococcus senticosus extracts, and to make a comparison with the commercial product XTRACT and control samples (without plant extracts). The addition of oregano and sage extracts as well as El. senticosus in the rabbit diet positively influenced the physicochemical properties of rabbit meat by increasing its energy value (P &lt; 0.05 &ndash; sage). Supplementing rabbits feed with oregano and sage extracts led to an improvement on the amino acid composition (P &lt; 0.01; P &lt; 0.001 &ndash; serine). These findings are also supported by the good health state of rabbits. Outgoing from these results, the diet enriched with the plant extracts is beneficial for the health state of rabbits involving the nutritional quality of rabbit meat in connection with consumers.


Crop Science ◽  
1994 ◽  
Vol 34 (5) ◽  
pp. 1341-1346 ◽  
Author(s):  
Patrick Bulman ◽  
Constantinos G. Zarkadas ◽  
Donald L. Smith

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