The effects of extraction rate and flour-sieve aperture on the properties of experimentally milled soft wheat flour

1994 ◽  
Vol 74 (1) ◽  
pp. 51-58 ◽  
Author(s):  
J. E. Dexter ◽  
P. C. Williams ◽  
D. G. Martin ◽  
H. M. Cordeiro

The effects of flour extraction rate and flour particle size (flour-sieve aperture) on the physical dough properties and cookie-making quality of soft wheat flour were examined during the development of a soft wheat experimental milling procedure. Soft wheats were milled to three extraction rates, and flour particle size was manipulated by changes in flour-sieve clothing. Physical dough properties, as measured by the farinograph and the alveograph, were weakly affected by milling procedure. However, cookie spread, cookie ratio and total cookie score exhibited strong negative relationships to both flour extraction rate and flour-sieve aperture. Soft wheats of different intrinsic cookie-making quality were ranked similarly by all milling procedures. Key words: Soft wheat, experimental milling, cookie-making quality, soft wheat quality screening

2021 ◽  
Vol 13 (9) ◽  
pp. 5317
Author(s):  
Sonja Simić ◽  
Jovana Petrović ◽  
Dušan Rakić ◽  
Biljana Pajin ◽  
Ivana Lončarević ◽  
...  

Sugar beet pulp (SBP) is a by-product of the sugar industry in which the dietary fiber content ranges from 73% to 80%. Compared to cereal fibers mainly used in biscuit production, sugar beet fibers are gluten free and have a perfect ratio of 2/3 insoluble fiber. In this work, sugar beet pulp was extruded with corn grits (ratios of corn grits to sugar beet pulp in extrudates were 85:15, 70:30, and 55:45), and the obtained sugar beet pulp extrudates (SBPEs) were used for improving the nutritional quality of cookies. The wheat flour in cookies was replaced with SBPEs in the amount of 5, 10, and 15%. The influence of three factors (the percentage of sugar beet pulp in the SBPEs, the size of the SBPE particles, and the percentage of wheat flour substituted with SBPEs) and their interactions on the nutritional quality of cookies, as well as their physical and sensory characteristics are examined using the Box–Behnken experimental design. The addition of extruded sugar beet pulp (SBPEs) significantly increased the amount of total dietary fiber and mineral matter of cookies. On the whole, the addition of SBPEs increased cookie hardness, but the hardness decreased with an increase in extrudate particle size. Sensory characteristics (except for the taste) were the most influenced by extrudate particle size.


2020 ◽  
Vol 44 (12) ◽  
Author(s):  
Yuan‐Hui Wang ◽  
Qiong‐Qiong Zhang ◽  
Shuai‐Hua Jiang ◽  
Fei Xu
Keyword(s):  

Toxins ◽  
2019 ◽  
Vol 11 (7) ◽  
pp. 414 ◽  
Author(s):  
Yuanxiao Liu ◽  
Mengmeng Li ◽  
Ke Bian ◽  
Erqi Guan ◽  
Yuanfang Liu ◽  
...  

Deoxynivalenol (DON) is the most commonly found mycotoxin in scabbed wheat. In order to reduce the DON concentration in scabbed wheat with superheated steam (SS) and explore the feasibility to use the processed wheat as crisp biscuit materials, wheat kernels were treated with SS to study the effects of SS processing on DON concentration and the quality of wheat. Furthermore, the wheat treated with SS were used to make crisp biscuits and the texture qualities of biscuits were measured. The results showed that DON in wheat kernels could be reduced by SS effectively. Besides, the reduction rate raised significantly with the increase of steam temperature and processing time and it was also affected significantly by steam velocity. The reduction rate in wheat kernels and wheat flour could reach 77.4% and 60.5% respectively. In addition, SS processing might lead to partial denaturation of protein and partial gelatinization of starch, thus affecting the rheological properties of dough and pasting properties of wheat flour. Furthermore, the qualities of crisp biscuits were improved at certain conditions of SS processing.


2020 ◽  
Vol 11 (4) ◽  
pp. 3610-3620 ◽  
Author(s):  
Suyun Lin ◽  
Jing Gao ◽  
Xiaoxuan Jin ◽  
Yong Wang ◽  
Zhizhong Dong ◽  
...  

Whole-wheat flour (WWF) particle size is critical to dough properties, bread quality, and in vitro starch digestibility of bread.


2020 ◽  
Vol 85 (12) ◽  
pp. 4209-4214
Author(s):  
Erqi Guan ◽  
Jinyue Pang ◽  
Yuling Yang ◽  
Tingjing Zhang ◽  
Mengmeng Li ◽  
...  

2015 ◽  
Vol 8 (1) ◽  
pp. 104-110 ◽  
Author(s):  
G. Diósi ◽  
M. Móré ◽  
P. Sipos

Abstract Most objectively, the dough rheological methods can characterize the quality of winter wheat. The Farinograph test is the traditionally used one in Hungary, but the importance of other methods, such as Alveograph and Extensograph tests, are getting more widely known due to the interest and requirements of the industry and export markets. The Hungarian Standard on wheat quality follows the changes in the global markets; this is why the falling number appeared in the MSZ (Hungarian Standard) 6383 in 1998. As the interest in the results of other rheological test increased from our accession to the European Union, the evaluation of these parameters on different varieties has become an important issue of qualification and in 2012 limit values for Alveograph and Extensograph parameters appear in the Hungarian wheat quality standard. Additionally, while the baking value was the only evaluated parameter of the Farinograph test earlier, the standard was supplemented with limit values for water absorption capacity and stability too. In this study, we revised different diagrams of Farinograph tests again from the previous years to reveal whether the new limit values for these Farinograph parameters change the valuation of wheat flour samples, therefore whether the quality groups in which the samples were ranked change considering the new requirements.


Crop Science ◽  
1976 ◽  
Vol 16 (4) ◽  
pp. 572-574
Author(s):  
W. T. Yamazaki
Keyword(s):  

2014 ◽  
Vol 91 (1) ◽  
pp. 65-71 ◽  
Author(s):  
Liming Cai ◽  
Induck Choi ◽  
Jong-Nae Hyun ◽  
Young-Keun Jeong ◽  
Byung-Kee Baik

2010 ◽  
Vol 24 (2) ◽  
pp. 175-184
Author(s):  
Saad A. Hallabo ◽  
Mahmoud A. A. Bekheet ◽  
Sayed Abdel-Bar Salem ◽  
Hatem S. M. Aly

Sign in / Sign up

Export Citation Format

Share Document