scholarly journals Ancient Wheat and Quinoa Flours as Ingredients for Pasta Dough—Evaluation of Thermal and Rheological Properties

Molecules ◽  
2021 ◽  
Vol 26 (22) ◽  
pp. 7033
Author(s):  
Dorota Gałkowska ◽  
Teresa Witczak ◽  
Mariusz Witczak

The aim of this study was to investigate thermal and rheological properties of selected ancient grain flours and to evaluate rheological properties of mixtures thereof represented by pasta dough and dry pasta. Flours from spelt, einkorn, and emmer ancient wheat varieties were combined with quinoa flour. All these flour sources are considered healthy grains of high bioactive component content. Research results were compared to durum wheat flour or spelt wheat flour systems. Differential scanning calorimeter (DSC) and a rapid visco analyzer (RVA) were used to investigate the phase transition behavior of the flours and pasting characteristics of the flours and dried pasta. Angular frequency sweep experiments and creep and recovery tests of the pasta dough were performed. The main components modifying the pasta dough structure were starch and water. Moreover, the proportion of the individual flours influenced the rheological properties of the dough. The durum wheat dough was characterized by the lowest values of the K′ and K″ parameters of the power law models (24,861 Pa·sn′ and 10,687 Pa·sn″, respectively) and the highest values of the instantaneous (J0) and retardation (J1) compliances (0.453 × 10−4 Pa and 0.644 × 10−4 Pa, respectively). Replacing the spelt wheat flour with the other ancient wheat flours and quinoa flour increased the proportion of elastic properties and decreased values of the J0 and J1 of the pasta dough. Presence of the quinoa flour increased pasting temperature (from 81.4 up to 83.3 °C) and significantly influenced pasting viscosities of the spelt wheat pasta samples. This study indicates a potential for using mixtures of spelt, einkorn, and emmer wheat flours with quinoa flour in the production of innovative pasta dough and pasta products.

Author(s):  
Pelin Dölek Ekinci ◽  
Incilay Gökbulut

In this study, rheological properties of the bread wheat flour dough from 6 wheat genotypes were determined. For the pereparation of flour, 3 red bread (Pandas, Sagitorya, Pehlivan) and 3 white bread (Kaşifbey, Göktan, Ceyhan-99) were selected as wheat genotype. To determine the rheological properties of the wheat flour dough, farinograph, extensograph, mixolab and glutograph devices were used. According to the results of the Farinograph analysis, the average development time of wheat White and red genotypes were 1.95 minutes and 8.96 minutes, respectively. According to the extensograph results of the flour samples, the most extended stability value was determined with 7.47 min in Ceyhan-99 cultivar. As a result of the research, it was determined that flour yields of red bread varieties were higher other genotypes, gas retention capacities of white bread flours were showed high result in extensograph application and resistance of dough to elongation was higher. In the Mixolab analysis, it determined that white bread wheat varieties have higher values in terms of kneading properties and gluten properties, and red bread wheat varieties have higher values in values of viscosity, amylase value and starch retrogradation.


2020 ◽  
Vol 10 (20) ◽  
pp. 7225
Author(s):  
Ionica Coțovanu ◽  
Ana Batariuc ◽  
Silvia Mironeasa

Replacement of refined wheat flour with milling fractions of quinoa seeds represents a useful way for the formulation of value-added baked products with beneficial characteristics to consumers. The aim of this study was to assess the chemical composition and physical properties of different particle sizes of quinoa flour on Falling number index (FN) and dough rheological properties determined by Mixolab in a planned research based on design of experiment by using full factorial design. The ash and protein contents were higher in medium particle size, whereas the carbohydrates presented a lower value, this fraction having also the highest water absorption and water retention capacity. The reduction of particles led to an increased swelling capacity and a decreased bulk density. The particle size significantly influenced the FN values in linear and quadratic terms (p < 0.05), showing a decrease with the particle size increasing. Particle size decrease significantly increased water absorption and the rate of protein weakening due to heat (C1–2), whereas starch gelatinization rate (C3–2), starch breakdown rate related to amylase activity (C3–4) and starch retrogradation speed (C5–4) decreased. By increasing the amount of quinoa flour (QF) in wheat flour, the dough stability and the torques C2, C3, C4 and C5 followed a decreased trend, whereas water absorption and dough development time rose. Optimization, determined by particle size and level of QF added in wheat flour based on which of the combination gives the best rheological properties, showed that the composite flour containing 8.98% quinoa flour of medium particle size was the most suitable.


2016 ◽  
Vol 53 (4) ◽  
pp. 2127-2138 ◽  
Author(s):  
Amritpal Kaur ◽  
Khetan Shevkani ◽  
Mehak Katyal ◽  
Narpinder Singh ◽  
Arvind Kumar Ahlawat ◽  
...  

2021 ◽  
pp. 67-72
Author(s):  
E. N. Shabolkina ◽  
N. V. Anisimkina

The development of bakery industry is possible due to the use of such non-traditional raw materials as durum wheat. The purpose of the current study was to estimate the effect of varietal traits of durum wheat when mixed with bread wheat according to the results of rheological parameters of dough, technological and bakery estimation of flour. There have been studied technological indicators of grain, rheological and physical parameters of dough, general bakery estimation. There has been established that the high gas-forming ability of durum wheat allows it to be used (30%) as bread wheat improver during baking. However, the positive effect was present not in all years of the study. There has been estimated an improvement effect due to mutual compensation of the missing components and complementarity of the bread and durum wheat varieties. There was found that in 2008, 2010 there was practically no improvement effect when durum wheat flour was added to the mixture in a ratio of 30:70%. There was established that in 2015 the maximum bread volume of 930 cm3 and a good bakery estimation (flat surface, oval shape, golden brown crust, as well as fine thin-walled porosity with elastic light crumb) were obtained by adding bread wheat varieties to durum wheat varieties, which during the year of the study there was formed weak grain (dilute of dough was 110 u.f.; valorigraphic number was 46 u.v.). In 2020, the varieties used in the mixtures of both spring bread and durum wheat were of high quality, and bakery estimation gave excellent indicators both in the control (the variety ‘Tulaykovskaya 108’ with 1300 cm3) and in the mixtures with 1140–1255 cm3; the appearance of bread and crumb in almost all variants had an excellent mark. The largest volume of bread, 1255 cm3, was obtained when the durum wheat variety ‘Bezenchukskaya Niva’ was added to the mixture. Adding durum wheat flour to the mixture in an amount of 30:70% when baking bread reduced its staleness by 6.5% relative to the control (bread wheat); bread remains fresh for a long time with an elastic, quickly regenerated crumb.


2020 ◽  
pp. 26-31
Author(s):  
N. S. Kravchenko ◽  
N. E. Samofalova ◽  
I. M. Oldyreva ◽  
T. S. Makarova

The current paper has presented the study results of grain quality and pasta properties of the new and promising winter durum wheat varieties developed in the FSBSI “Agricultural Research Center “Donskoy” in 2016–2018. The purpose of the study was to evaluate winter durum wheat varieties according to such traits as grain quality and pasta properties to identify the best genotypes and recommend them for use in the breeding process and wider introduction into production. There have been identified the varieties “Yubilyarka” (96%), “Kristella” (94%), “Lakomka” (92%), “Diona” and “Yantarina” (91%) with maximum values of general hardness. All studied genotypes have formed the nature weight of grain corresponding to a first quality class (from 786–814 g/l). There have been identified the varieties “Kristella” (13.9%), “Donchanka” (13.8%), “Diona” (14.0%), “Yakhont” (14.0%), “Yubilyarka” (13.6%), “Yantarina” (13.7%), “Uslada” (13.6%), “Zoloto Dona” (13.6%), “Solntsedar” (13.9%) and “Almaz Dona” (13.5%) with protein percentage in grain corresponding to a first quality class. As a result of the study, it was found that all the studied varieties had good rheological properties of gluten and formed a DCI from 80 units (the variety “Eyrena”) to 102 units (the variety “Donchanka”) and belonged to the 2-nd group. The varieties “Diona”, “Eyrena”, “Yakhont”, “Yantarina” and “Solntsedar” had high rheological properties of dough. There have been identified the genotypes of the varieties “Donchanka” (613 μg/%), “Solntsedar” (626 μg/%) and “Almaz Dona” (630 μg/%) with the maximum concentration of carotenoid pigments, which could be used as sources to improve the trait “carotenoid content”. Throughout the years of study, the varieties were characterized by high indices of dry pasta color (4–5 points). According to a brittle strength of dry pasta there have been identified the varieties “Kristella” (775 g), “Donchanka” (774 g), “Diona” (757 g), “Yantarina” (782 g), “Solntsedar” (766 g) and “Dinas” (769 g) with the best indices of the trait. The varieties identified both by a single and by a set of traits characterizing grain quality of winter durum wheat and its final products, can be used in the breeding process as an adaptive initial material. The introduction of the best varieties into production will partly solve the problem of deficiency of high-quality durum wheat in the south of Russia.


2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Dorota Gałkowska ◽  
Teresa Witczak ◽  
Jarosław Korus ◽  
Lesław Juszczak

The aim of this work was to analyze selected physical, chemical, thermal, and rheological properties of starches isolated from different spelt wheat varieties. The analyzed starches contained from 22.5 to 24.6 g/100 g of amylose and from 45.9 to 50.6 mg/100 g of phosphorus. Ranges of characteristic gelatinization temperatures, TO, TP, and TE, were 55.7–58.5°C, 61.1–62.6°C, and 67.4–68.2°C, respectively, while gelatinization enthalpy ranged from 8.87 to 9.96 J/g. The pasting curves showed significant differences in pasting characteristics of the starches. The values of maximum viscosity (ηmax) and viscosity after cooling (η50) determined for the starch pastes were in the range of 82.3–100.7 B.U. and 149.3–172.7 B.U., respectively. The starch pastes demonstrated non-Newtonian, shear thinning flow behaviour and thixotropy phenomenon. After cooling the resulting starch gels were characterized by different viscoelastic properties, with a dominance of elastic features (G′>G′′). The starches exhibited different tendency to retrogradation, with its degree (R=ΔHR/ΔHG) in the range of 21.1–37.4%.


2005 ◽  
Vol 11 (6) ◽  
pp. 471-476 ◽  
Author(s):  
S. H. Park ◽  
N. Morita

Dough physical properties and baking quality of wheat flour substituted by 10% with non germinated quinoa flour (control), 24-h, 48-h and 72-h germinated quinoa flours were studied. The stability time and valorimeter value of the control and 24-h germinated quinoa flour substituted wheat flours were significantly longer and higher than those of 48-h and 72-h samples. The 10% substitution of germinated quinoa flour for wheat flour made distinctly harder dough than that of the control. The low amount of total and inner gas generations was observed for the 48-h and 72-h samples, as compared with those of the control and 24-h germinated quinoa samples. SEM observations showed that the gluten matrix of the control and 24-h germinated quinoa flour substituted wheat dough seemed to be more extended and more dispersed than those of 48-h and 72-h samples. The loaf volume of bread made from 24-h germinated quinoa flour substitution for wheat flour was the largest among the germinated samples; however, no significant differences were observed between the control and 24-h samples.


Agronomy ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 143
Author(s):  
Giovanna Visioli ◽  
Gianluigi Giannelli ◽  
Caterina Agrimonti ◽  
Alfio Spina ◽  
Gabriella Pasini

Over the last new decade, there has been a strong interest in landraces and historical wheat varieties from farmers, manufacturers and consumers. They are agronomically and nutritionally interesting but the supply chain (from seed to end-product) is not solid and traceable. High molecular weight glutenins (HMW-GS) can act as markers to trace the varietal correspondence and to verify the genetic purity of the grain and consequently of the flours, marketed and labeled as mono-varietal. In the present work, HMW-GS of different durum wheat Sicilian landraces (Timilia, Russello, Perciasacchi) and one historical variety Margherito were analyzed. At first, specific protein profiles were assigned to each Sicilian landrace by SDS-PAGE and MALDI-TOF/MS analyses, thanks to the availability of pure seeds. Analysis of the protein profiles were then carried out from random samples of seed batches of the same landraces grown on a farm in South-East Sicily. The results highlighted the presence of different protein bands within the individual seed batches, which are reflected in complex profiles in the corresponding commercial flours labelled as mono-varietal. The bread wheat landrace Maiorca cultivated in the same farm was also found as a contaminant at different percentages in the durum wheat batches. The results of this study offer opportunities to improve the supply chain of the different Sicilian landraces or historical varieties cultivated, underlining the need for accurate controls from the field to the transformation process to be labelled as mono-varietal products.


2009 ◽  
Vol 63 (6) ◽  
Author(s):  
Michala Jancurová ◽  
Lucia Minarovičová ◽  
Alexander Dandár

AbstractRheological properties of doughs prepared from wheat flour with buckwheat and quinoa flour addition (2.5 mass %, 5.0 mass %, 7.5 mass %, and 10 mass %) were investigated using a farinograph and compared with those of standard dough (without addition of pseudocereals). The following characteristics were determined: water absorption capacity, water consumption, dough growth time, level of dough softening, dough stability, mechanical resistance, and dough elasticity. Dough stability showed a linear decrease with the increasing content of pseudocereals. Doughs containing quinoa flour were more stable than those with buckwheat flour addition. Dough growth time was reduced with increasing amounts of buckwheat flour but it was not affected in the case of quinoa flour addition. From the comparison of the studied characteristics it can be concluded that an addition of lower amounts of quinoa (up to 5.0 mass %) to wheat flour will not significantly impair rheological properties of the dough but provides for enhanced nutritional value of the prepared bakery products.


Author(s):  
V. B. Kovalev ◽  
O. I. Trembitskaya ◽  
T. V. Klimenko ◽  
S. V. Fedorchuk ◽  
Yu. L. Petukhov

One of the most important problems of mankind remains food, the increase in the number of allergy sufferers and the reduction of food quality and food safety, in particular. Aim. To study the issues of forming the quality of spelt wheat flour bread in Polissia. Methods. Laboratory, mathematical and statistical, physico-chemical. Results. Spelt wheat contains 12–21% more protein than modern varieties of soft wheat. Thus, when conducting research in 2018–2019 under Brusyliv district conditions on poor sandy soils, this statement was confirmed. The quality of spelt wheat bread differed significantly from that of soft wheat. Thus, Zoria Ukrainy spelt wheat bread had the correct convex shape and colour, while Darunok Podillia wheat flour did not keep its shape, had a torn concave surface and a pale grey colour. Compared to Zoria Ukrainy bread, bread made from Europe variety spelt flour had a slightly worse appearance – a light brown semi-oval surface with small cracks. The highest score on bread appearance was obtained from Zoria Ukrainy spelt wheat flour – 4–5 points, the lowest - from soft wheat – 1–2 points. This indicator of Europe variety spelt wheat was at the level of 2–4 points. The bread crumb of all wheat varieties had a large uniform but thick-walled holes or 2 points according to the rating scale. The highest bread softness was obtained from spelt wheat bread – 5 points, and in soft wheat it was at the level of 1 point. The bread crumbs colour of soft wheat and Zoria Ukrainy spelt wheat was dark, and of Europe variety – dirty yellow due to the use of wallpaper flour in the recipe. There is a direct high correlation between the grain protein content and the bread softness (r = 0.82±0.007). It is obvious that the highest culinary quality of spelt wheat bread is obtained due to its content. Conclusions. Under the same growing conditions, Darunok Podillia soft wheat was significantly inferior to spelt wheat. Bread baked from spelt wheat wallpaper flour had a better appearance, the correct shape and more pronounced taste. Europe spelt wheat grain, which is the result of Triticum aestivum/Triticum spelta hybridization, was inferior to the quality indicators of Zoria Ukrainy variety.


Sign in / Sign up

Export Citation Format

Share Document