scholarly journals Application of the alveograph device for the development of requirements for the quality of flour for the production of a wafer sheet

2021 ◽  
Vol 845 (1) ◽  
pp. 012135
Author(s):  
E P Meleshkina ◽  
S N Kolomiets ◽  
O I Bundina ◽  
A S Cheskidova

Abstract Due to the constantly growing demand for flour confectionery and culinary products, it became necessary to develop specialized requirements for the quality of wheat flour as a raw material. To date, there are no such requirements in our country, and for the production of these products, bakery flour obtained according to the traditional wheat grind scheme was used, the quality of which had to be leveled depending on the range of confectionery products. One way to solve this problem is to differentiate the properties of wheat flour according to its intended purpose and their rationing. The purpose of the study is to develop quality requirements for Russian wheat flour for the production of wafer sheets according to objectively and reliably determined indicators of the dough rheological properties using an alveograph device to create, in the future, a system for classifying wheat flour by its intended purpose. Flour quality assessment was carried out using domestic devices and laboratory equipment (MOK system, Falling-number value, etc.); the dough rheological properties were evaluated by an alveograph device (company Chopin, France), wafer sheets were baked and evaluated using methods previously developed by the authors. The analysis of the interdependence of standardized quality indicators, as well as newly developed ones, was conducted to identify indicators that differentiate the quality of wheat flour by its intended purpose, i.e. by finished products. For this, methods of mathematical statistics were applied.

2020 ◽  
Vol 29 (12) ◽  
pp. 52-58
Author(s):  
E.P. Meleshkina ◽  
◽  
S.N. Kolomiets ◽  
A.S. Cheskidova ◽  
◽  
...  

Objectively and reliably determined indicators of rheological properties of the dough were identified using the alveograph device to create a system of classifications of wheat and flour from it for the intended purpose in the future. The analysis of the relationship of standardized quality indicators, as well as newly developed indicators for identifying them, differentiating the quality of wheat flour for the intended purpose, i.e. for finished products. To do this, we use mathematical statistics methods.


2017 ◽  
Vol 54 (6) ◽  
pp. 1597-1607 ◽  
Author(s):  
Xingli Liu ◽  
Taihua Mu ◽  
Karim Diego Yamul ◽  
Hongnan Sun ◽  
Miao Zhang ◽  
...  

Author(s):  
О.Л. ВЕРШИНИНА ◽  
А.Н. БОНДАРЕНКО ◽  
Е.А. ЗЕРНАЕВА

Представлены результаты исследования влияния компонентов мучной композитной смеси – муки люпиновой, кукурузной и ячменной на автолитическую активность и углеводно-амилазный комплекс пшеничной муки 1-го сорта. Для определения автолитической активности по числу падения (ЧП) образцов муки с добавками и без них добавки вносили в количестве 5, 15, 25, 35%. Установлено, что при внесении 5% ячменной и кукурузной муки автолитическая активность существенно не меняется, при увеличении количества добавки показатель ЧП муки увеличивается от 3 до 14% и автолитическая активность снижается. Величины показателей газообразующей и водопоглотительной способности мучных композитных смесей возрастают по сравнению с аналогичными показателями контрольного образца – пшеничной мукой 1-го сорта без добавок. Рекомендовано использовать разработанную мучную композитную смесь, содержащую 65% пшеничной муки, 25% люпиновой муки, 5% кукурузной муки, 5% ячменной муки, при производстве пшеничных сортов хлеба для улучшения реологических свойств теста и, следовательно, качества хлеба. Results of investigation of influence of components of flour composite mixtures – lupine, cornmeal and barley flour on autolytic activity and carbohydrate-amylase complex of wheat flour of 1st grade are presented. To determine the autolytic activity by of falling number (FN) flour samples with additives and without them additives were brought in the amount of 5, 15, 25, 35%. It is established that with the introduction of 5% barley flour and cornmeal autolytic activity does not change significantly, with an increase in the number of additives, the index of FN flour increases from 3 to 14% and autolytic activity decreases. Values of indicators of gas-forming and water-absorbing ability of flour composite mixtures increase in comparison with similar indicators of a control sample – wheat flour of 1st grade without additives. It is recommended to use the developed flour composite mixture containing 65% wheat flour, 25% lupine flour, 5% cornmeal, 5% barley flour in the production of wheat breads to improve the rheological properties of the dough and, therefore, the quality of bread.


2011 ◽  
Vol 21 (No. 6) ◽  
pp. 210-218 ◽  
Author(s):  
M. Hrušková ◽  
I. Švec ◽  
I. Kučerová

The bread-making quality of forty three wheat flour samples, divided into two groups according to the ash content (up to 0.6% and 0.7%), and its changes by fortification with malt flour were studied in the form of fermented dough. Standard analytical measurements (ash and protein contents, wet gluten, falling number, Zeleny sedimentation value), rheological investigations (amylograph, maturograph, oven rise recorder), and laboratory baking test were used for the characterisation of flour and dough. The influence of the malt flour addition on the fermented dough behaviour depends on the flour composition and was found more significant in flours with a lower ash content (“bright” type). Amylograph characteristics of flour-water suspensions were affected in the same extent by the malt addition. Maturograph behaviour changed significantly only in proofing stability (without influence by the flour type) and dough firmness was affected by malt only in the case of flours with lower ash contents. Oven rise characteristics of dough and the specific bread volume showed important changes in both sets of samples with significant differences between flours with lower and higher ash contents. A strong correlation (r = 0.62–0.75) significant at 0.01 level exists between the specific bread volume and all oven rise parameters of dough from both sets of samples.  


Foods ◽  
2020 ◽  
Vol 9 (5) ◽  
pp. 610 ◽  
Author(s):  
Andreea Voinea ◽  
Silviu-Gabriel Stroe ◽  
Georgiana Gabriela Codină

The aim of this research was to investigate a technological approach to decrease the sodium content from bakery products in order to respond to the World Health Organization (WHO)’s recommendation to reduce dietary salt intake. Due to the fact that sodium chloride is one of the main ingredients from baking products that affects dough rheology and therefore the technological process of the bakery products, it is important to evaluate these properties. This study analyzes the effect of sea salt with low sodium content (SS) and dry sourdough from wheat flour (SD) as substitutes for sodium chloride on dough rheological properties and on mixing, extension, pasting, and fermentation process by using Farinograph, Extensograph, Amylograph, Falling Number, and Rheofermentometer devices. The results were analyzed using response surface methodology. SS presented a strengthening effect on the gluten network whereas SD presented a weakening one. On extension properties, SS and SD presented a significant positive effect (p < 0.01) on resistance to extension (R50) and maximum resistance to extension (Rmax) values. For pasting properties, SS increased peak viscosity and falling number values whereas SD decreased them. On fermentation properties, SS decreased the maximum height of gaseous production and total CO2 volume production and increased the retention coefficient whereas SD presented an antagonistic effect on these parameters.


2021 ◽  
pp. 130170
Author(s):  
Li-Li Zhang ◽  
Er-Qi Guan ◽  
Yu-Ling Yang ◽  
Yuan-Xiao Liu ◽  
Ting-Jing Zhang ◽  
...  

Author(s):  
А.К. СТРЕЛКОВА ◽  
И.Б. КРАСИНА ◽  
К.Н. СТОРЧЕУС ◽  
Е.В. ФИЛИППОВА

Необходимость разработки безглютеновых продуктов обусловлена ростом численности людей страдающих целиакией, распространенность которой составляет 1 случай на 100–200 человек населения. Решение проблем, возникающих при производстве безглютеновых мучных кондитерских изделий, делает актуальным поиск новых видов сырья, не содержащего глютен и способного улучшать потребительские свойства изделий. В качестве источника безглютенового сырья была выбрана гречневая мука (ГМ). Получено безглютеновое печенье из ГМ в сочетании с различными гидроколлоидами – камедями акации, трагаканта, гуаровой и ксантановой, которые по отдельности добавляли в образцы ГМ в количестве 1г/100 г, и исследовано его физико-химические и сенсорные свойства в сравнении с аналогичными свойствами печенья из пшеничной муки (ПМ). Установлено, что образцы ГМ с добавкой камедей имеют более высокое содержание влаги, а печенье, полученное из смеси ГМ с камедью по разработанной нами технологии, – большую толщину, массу и сниженную прочность при разрушении по сравнению с ГМ и печеньем, изготовленным из нее. При сенсорной оценке качества изделий, проведенной по девятибалльной гедонистической шкале, установлено, что самые высокие показатели качества имеет печенье из ПМ, самые низкие – печенье, приготовленное из ГМ. Внесение камедей улучшило сенсорные показатели изделий на основе ГМ. Лучшим признан образец печенья на основе ГМ с добавлением ксантановой камеди. Таким образом, использование гидроколлоидов улучшает водосвязывающую способность муки и сенсорные показатели изделия – цвет, аромат, вкус и дает возможность получить безглютеновое печенье достаточно высокого качества, сопоставимого с качеством печенья из пшеничной муки. The need to develop gluten-free products is due to the growing number of people suffering from celiac disease, the prevalence of which is 1 case per 100–200 people of the population. Solving the problems that arise in the production of gluten-free flour confectionery products makes it relevant to search for new types of raw materials that do not contain gluten and can improve the consumer properties of products. Buckwheat flour (BF) was chosen as a source of gluten-free raw materials. Gluten-free cookies from BF were obtained in combination with various hydrocolloids-acacia, tragacanth, guar and xanthan gums, which were separately added to BF samples in the amount of 1 g/100 g, and its physical and chemical and sensory properties were studied in comparison with similar properties of wheat flour cookies (WF). The purpose of this work is to obtain gluten-free cookies from BF in combination with various hydrocolloids – acacia gum, tragacanth, guar gum and xanthan gum, which were separately added to BF in the amount of 1 g/100 g, and to study its physical, chemical and sensory properties in comparison with similar properties of cookies from WF. It was found that the samples of BF with the addition of gums have higher moisture content, and the cookies obtained from a mixture of BF with gum according to the technology developed by us – a greater thickness, weight and reduced strength at destruction compared to BF and cookies made from it. In the sensory evaluation of the quality of products conducted on a nine-point hedonistic scale, it was found that the highest quality indicators are cookies made from WF, the lowest – cookies made from BF. The introduction of gums improved the sensory performance of BF-based products. A sample of BF-based cookies with the addition of xanthan gum was recognized as the best. Thus, the use of hydrocolloids improves the water-binding ability of flour and the sensory characteristics of the product – color, aroma, taste, and makes it possible to obtain gluten-free cookies of sufficiently high quality, comparable to the quality of cookies made from wheat flour.


2010 ◽  
Vol 67 (6) ◽  
pp. 619-623 ◽  
Author(s):  
Paulo Rodrigues Peloia ◽  
Marcos Milan ◽  
Thiago Libório Romanelli

The mechanized harvest of sugar cane (Saccharum officinarum L.) in Brazil is an irreversible trend and it comes with a great concern about the quality of the cane delivered to the industry. A key component to quality is the billet length which affects the processing of raw material, cane deterioration, invisible losses and load density of transport vehicles. Thus, due to the importance of the billet standard in quality and cost of raw material, this study aimed to evaluate if the mechanized harvesting of sugar cane can supply the quality requirements for the crushing process, regarding the billet length. A plot with burnt sugar cane (3.2 ha) and another one with green sugar cane (8.0 ha) were selected to be harvested by two (2) self-propelled sugar cane harvesters. For each harvested 0.4 ha a sample from each infield wagon was collected. The sample was composed by ten billets. The variability in burnt sugar cane was higher than in green sugar cane, and both harvesters did not present the capacity of keeping the billets with similar lengths when operating either in burnt or green conditions.


2018 ◽  
Vol 43 (6) ◽  
pp. e13857 ◽  
Author(s):  
Georgiana Gabriela Codină ◽  
Adriana Dabija ◽  
Silviu Gabriel Stroe ◽  
Sorina Ropciuc

2016 ◽  
Vol 15 (11) ◽  
pp. 2666-2676 ◽  
Author(s):  
Xing-li LIU ◽  
Tai-hua MU ◽  
Hong-nan SUN ◽  
Miao ZHANG ◽  
Jing-wang CHEN

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