Effect of catechins on the quality properties of wheat flour and bread

Author(s):  
Junxian Pan ◽  
Yangjun Lv ◽  
Yulan Jiang ◽  
Haihua Zhang ◽  
Yuejin Zhu ◽  
...  
2012 ◽  
Vol 9 (3) ◽  
pp. 406-410
Author(s):  
Baghdad Science Journal

This investigation was carried out to examine the effect of replacing partial of flour by dried Lentils (Lens culinaris) to white flour in different percentages on the chemical, sensory and storage properties of the Laboratory bread. The results revealed that replacing 0% than wheat flour by lentil powder (1) control was high significan than the replacing 25 and 35% than wheat flour by lentil powder ( 4 and 5) in flavor and chewiness . The results of sensory evaluation showed that replacing 4 were high significan different than that of replacing 1 in external layer colour. Other replacing percentages, however, did not show significant differences of in comparison with control . In regards with chemical analysis of Iron and copper, it was increased as replacing percentages increased of the bread. Regarding replacig 5% (2 ) than wheat flour by lentil powder gained higher score of overall acceptance than other replacing percentages . Replacing 5 gained higher score of overall acceptance than replacing 15% (3) and 4 . It can be concluded that the best replacing from the overall acceptance of bread was 5% than wheat flour by lentil powder ,and retained its softness and flavor at - 8°c for 7 days in comparison with replacing 1 . and replacing in 5 that the best from the overall acceptance in comparison with replacing in 3 and 4 . and in percentages of Iron and copper in comparison with other replacing percentages It may be concluded that anemia people can get from consumption of this bread which is acceptable when 35 % powders were added.


Molecules ◽  
2018 ◽  
Vol 23 (11) ◽  
pp. 3047 ◽  
Author(s):  
Constantin Croitoru ◽  
Claudia Mureșan ◽  
Mihaela Turturică ◽  
Nicoleta Stănciuc ◽  
Doina Andronoiu ◽  
...  

Effects of partial (50%) and total replacement of wheat flour with black rice flour on the phytochemical, physico-chemical, sensorial, and textural properties of muffins were studied. Partial or total replacement of wheat flour with black rice flour in muffins improved their nutritional and antioxidative properties with a positive effect on microbiological and color stability during the storage period in accelerated conditions. The low gluten muffins had an anthocyanin content of 27.54 ± 2.22 mg cyanidin-3-glucoside (C3G)/100 g dry weight (DW), whereas the gluten free muffins had 46.11 ± 3.91 mg C3G/100 g DW, with significant antioxidant values. Retention of 60% and 64% for anthocyanins and 72% and 80% for antioxidant activity after baking was found. The fracturability and hardness scores increased with the addition of black rice flour, whereas firmness and chewiness increased for gluten free muffins. The confocal analysis revealed a tendency of glucidic components to aggregate, with gathers of small bunches of black rice starch granules comprising anthocyanin. The results allowed designing two new value added bakery products, low and free gluten muffins, with significant high amounts of bioactive compounds, suggesting the functional potential of black rice flour.


Author(s):  
Ertan Ermiş ◽  
Betül Kevser Tuğla ◽  
Büşra Külsoy

In this study, it was aimed to evaluate the effects of adding olive seed powder (OSP) and eggshell powder (ESP) to whole wheat biscuit formulation on some of the physico-chemical, chemical, textural and sensory properties. Incorporation of powder materials was done by adding to biscuit dough at prespecified concentrations of OSP (7.5% and 15%) and ESP (2.5%) based on total wheat flour. The data obtained from this study revealed that fortification with powder materials affected protein and moisture content of final product. Additionally, adding powder materials to whole wheat biscuit formulation increased the total amount of phenolics and antioxidant activity significantly. Results of instrumental colour analysis indicated that fortification increased darkness and redness when compared with the control. Sensory analysis data indicated that non-fortified and fortified samples provided similar sensory attributes.


2020 ◽  
Vol 323 ◽  
pp. 126842 ◽  
Author(s):  
Yun-Xia Chen ◽  
Xiao-Na Guo ◽  
Jun-Jie Xing ◽  
Ke-Xue Zhu

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Wei Zhang ◽  
Xianli Luo ◽  
Liuyan Li ◽  
Zaixi Shu ◽  
Pingping Wang ◽  
...  

Overozonized wheat flour was added to unozonized wheat flour at three different ratios (M1: 1 : 1; M2: 1 : 2; and M3: 1 : 3), and the mixed flour was evaluated for quality properties, including pH, protein component, dough property, pasting property, and steamed bread quality. The pH of the mixed flour gradually increased as the addition content of overozonized flour decreased. The three mixed flour had higher insoluble polymeric protein (IPP) content than unozonized flour. Compared with overozonized flour, M1 and M2 flour did not show a significant difference in IPP content, but M3 flour exhibited a decreased IPP content. Three mixed flour had higher dough development time and dough stability time than both unozonized and overozonized flour, and there was no significant difference among three mixed flour in these two dough parameters. Peak, trough, and final viscosities of the three mixed flour were between those of unozonized and overozonized flour. Steamed bread of three mixed flour had larger specific volume and better texture than that of overozonized flour, with steamed bread of M3 flour showing the best attributes. Among the three mixed flour, M1 flour was the closest to overozonized flour in volatile compounds of steamed bread. These results suggested overozonized flour can be mixed with unozonized flour to decrease the deterioration of overozonization on the dough and food-making properties of wheat flour, but the mixing ratio should be taken into consideration to obtain a better quality.


2021 ◽  
Vol 20 (1) ◽  
pp. 67-78
Author(s):  
Yahia Ibrahem Sallam ◽  
◽  
Ekarm Abd El-Salam Abd El-Salam ◽  
Ahmed Gomaa Abaza

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