scholarly journals RETURNABLE BAKING WASTE — A NEW TYPE OF RAW MATERIALS FOR DISTILLATES PRODUCTION (PART I. BIOCHEMICAL COMPOSITION OF RAW MATERIALS)

Food systems ◽  
2019 ◽  
Vol 2 (3) ◽  
pp. 29-33
Author(s):  
L. N. Krikunova ◽  
E. V. Dubinina ◽  
V. P. Osipova

The paper gives an assessment of biochemical composition of various types of returnable baking waste, pregrouped into five groups depending on recipe and bakery products production method, in comparison with traditional types of starch-containing raw materials — wheat and rye. It has been established that returnable baking waste has significant advantages over grain raw materials in terms of starch content and structural and mechanical properties, which will eliminate grinding cost. An analysis of carbohydrate complex of returnable baking waste showed that waste groups that include rye flour contain more glucose than groups derived from wheat flour, which can positively affect the fermentation process. The study of protein complex revealed that mass fraction of soluble protein was determined by type of raw material used to produce products. It is shown that the best raw materials for distillates production, from standpoint of protein complex evaluating, are samples of returnable baking waste products obtained from rye-wheat bread. The mineral composition (K+, Na+, Ca++, Mg++) of ash of various waste types was studied and it was found that products from wheat flour contain less potassium, calcium and magnesium than from rye-wheat, and no significant differences were found in sodium content. Identified distinctive features in biochemical composition of certain groups of returnable baking waste products are recommended to be taken into account when developing optimal technological regimes for their processing in distillates production.

2021 ◽  
Vol 42 (4) ◽  
pp. 2293-2312
Author(s):  
Magali Leonel ◽  
◽  
Thaís Paes Rodrigues dos Santos ◽  
Sarita Leonel ◽  
Ciro Hugo Elnatan de Souza Santos ◽  
...  

The growth in demand for gluten-free products linked mainly to health aspects has led to an increased interest in the production of mixed flours for use in bakery products. This work aimed to evaluate the use of different mixtures of cassava starch with banana flour, obtained from the pulp and peel of green fruits, for the production of gluten-free biscuits. In the preparation of the biscuits, seven mixtures were prepared with varying percentages of cassava starch, banana pulp flour and banana peel flour. A formulation with wheat flour was used as a control. Wheat flour, cassava starch and banana flours were analyzed for chemical composition. The results showed that the banana peel flour stood out for its higher levels of proteins, fibres, lipids, ash, total phenols, total flavonoids and antioxidant activity which make this flour effective as a functional additive. However, the results of physical and sensory characteristics of the biscuits showed that the variation in the percentage of banana peel flour led to greater changes in the quality attributes of the biscuits, so the percentage of inclusion should be limited. Banana pulp flour (UBF) had high starch content, however, the biscuits produced with higher percentages of this flour and lower percentages of cassava starch showed lower propagation rates, greater hardness and less sensory acceptance, showing the importance of the starchy raw material in the physical properties of biscuits. Formulations containing cassava starch mixed with up to 15% banana flour (1:1, pulp and peel) are a good basis for making gluten-free biscuits.


2021 ◽  
Vol 845 (1) ◽  
pp. 012113
Author(s):  
E S Taranova ◽  
N V Labutina ◽  
E A Kuznetsova ◽  
E N Efremova ◽  
E A Zenina

Abstract Ensuring the health of the population is a task of the national importance. One of the most significant factors that determine a person’s health and performance is nutrition. In a highly competitive environment, manufacturers face one of the main tasks - the creation of new competitive products with high-quality indicators and preventive properties. Improving the quality of baked goods is one of the problems of bakery production. The article deals with the theoretical possibility and practical feasibility of using spelt flour in the production of baked goods with improved consumer benefits. Spelt flour is a valuable raw material for the production of bakery and flour confectionery products of increased nutritional and biological value. The use of whole grain spelt flour in the recipe of wheat bread allows creating products for dietary and curative and preventive purposes. In the course of the work, experimental baking of wheat bread with different dosages of wheat and spelt flour was carried out. Samples of wheat bread with a different combination of spelt and wheat flour of the highest grade in the ratios of 5:95; 10:90; 15:85% were studied. The research was conducted in the laboratory of the Department of Technology of Storage and Processing of Agricultural Raw Materials and Public Catering, Volgograd State Agrarian University. The results of the influence of spelt flour application on the organoleptic and physical and chemical parameters of wheat bread are presented. As a result of the conducted research, the possibility of producing wheat bread using spelt flour was established, and the optimal dosage of spelt and wheat flour which allows one to obtain bread with high organoleptic and physical and chemical parameters was identified.


Author(s):  
Yu. A. Betz ◽  
N. L. Naumova ◽  
I. N. Minashina

 Wheat bread remains in the diet not only of Russians, but also of the population of other countries as a daily product, which makes it possible to consider it as an object for modifying the chemical composition and nutritional value in order to give it functional, dietary, or therapeutic and prophylactic properties. The purpose of the research is to study the composition of the functional components of non-traditional types of flour used in wheat bread technology in order to establish the effectiveness of their use. The objects of research were: bakery wheat flour of the highest grade, walnut flour, peanut flour, coconut flour. The analysis of organoleptic, physicochemical indicators and nutritional value of wheat bakery flour and various types of flour from walnut is carried out. An acceptable sensory compatibility of the studied raw material was established. Replacing a part of wheat flour in the recipe of bakery products with raw materials from peanuts or walnuts is a reasonable condition for eliminating the deficiency of dietary fiber in them. Increasing the biological value of products and the content of polyunsaturated fatty acids in it due to the use of peanut and coconut flour is of undeniable nutritional value. The source of phosphorus and copper can be considered flour from walnuts and peanuts; iron and selenium – walnut and coconut flour; magnesium and calcium – walnut flour. In a practical way, the effectiveness of replacing wheat flour in the recipe of bakery products with raw materials from nut-bearing raw materials has been established to increase the content of functional food ingredients in finished products. 


Molecules ◽  
2021 ◽  
Vol 26 (3) ◽  
pp. 681
Author(s):  
Monika Sterczyńska ◽  
Marek Zdaniewicz ◽  
Katarzyna Wolny-Koładka

During the production of beer, and especially beer wort, the main wastes are spent grain and hot trub, i.e., the so-called “hot break.” Combined with yeast after fermentation, they represent the most valuable wastes. Hot trub is also one of the most valuable by-products. Studies on the chemical composition of these sediments and their rheological properties as waste products will contribute to their effective disposal and even further use as valuable pharmaceutical and cosmetic raw materials. So far, hot trub has been studied for morphology and particle distribution depending on the raw material composition and beer wort extract. However, there are no preliminary studies on the rheological properties of hot trub and hops. In particular, no attention has yet been paid to the dependence of these properties on the hop variety or different protein sources used. The aim of this study was to examine the effect of different hopping methods on hot trub viscosity and beer wort physicochemical parameters. Additionally, the hop solutions were measured at different temperatures. A microbiological analysis of hop sediments was also performed to determine the post-process survival of selected microorganisms in these wastes. For manufacturers of pumps used in the brewing industry, the most convenient material is that of the lowest viscosity. Low viscosity hot trub can be removed at lower velocities, which reduces costs and simplifies washing and transport. The sediments also had similar equilibrium viscosity values at high shear rates.


2021 ◽  
Vol 9 (16) ◽  
pp. 212-220
Author(s):  
Liubomyr Khomichak ◽  
◽  
Inha Kuznietsova ◽  
Svetlana Vysotska ◽  
Sergiy Tkachenko ◽  
...  

Introduction. Processing of grain raw material with influence on starch or albumens by application of heat treatment creates the variety of functional properties of a product and is perspective in the modern terms vital functions of man. Research methods and methods. The flour obtained from wheat of the Ascanian wheat and from wheat of the soft varieties: Sophia ("sweet wheat"), Blond (soft) and Chornobrova (enriched with micro- and macronutrients) were used in the study. Thermal modification of flour samples was carried out in a convective manner. The control sample for determining the quality indicators is obtained in industrial conditions, extruded wheat flour produced by LLC "AS groups, LTD". Research results. The obtained kinetic dependence shows the gradual loss of moisture standards with different speed which accordingly influences on duration of drying. The moisture content of the drying agent most affects the intensity at the initial stage of the constant drying rate. With an increase in the moisture content of the coolant, the period of constant drying increases and the amount of evaporated moisture increases during this period. With the subsequent removal of moisture from raw materials, the degree of influence of this parameter on the intensity decreases. The nature of the drying curves is the same and the recommended process for obtaining modified flour is the process duration of 300 minutes or 5 hours. It was determined microscopically, that the samples of dried wheat flour have a purpose and are partially destroyed by starch granules and amorphization of biocomposite materials. Based on the data on the kinetics of drying flour samples, the kinetic coefficients and values of the critical moisture content for drying wheat flour were calculated, which is 1.18-1.30 %. It was determined that for the sensorial indicators the obtained samples have indicators characteristic of the varietal characteristics of wheat, from which the flour was taken. In terms of physical and chemical parameters, the modified wheat flour samples are not inferior to the well-known industrial sample of extruded flour. Conclusions. Use of flour, obtained from the wheat with different correlation of amilose and amylopectin, positively influences on a technological process and allows to extend the assortment of modified starch products, and accordingly, food products. Kinetics of the convective drying standards of the flour is investigated. Researches showed that a it is physically modified flour obtained from the different sorts of the soft wheat is not inferior in quality to the extruded wheat flour.


Food Industry ◽  
2020 ◽  
Vol 5 (4) ◽  
pp. 11-17
Author(s):  
Natalia Zavorokhina ◽  
Natalya Pankratyeva ◽  
Ekaterina Kryukova

The causative agents of potato disease are spore-forming bacteria belonging to the subspecies Bacillus subtilis ssp. mesentericus (potato bacillus), common in nature (soil, air, plants). The causative agent of potato bread disease (Bacillus subtilis ssp. mesentericus) develops in the wheat bread crumb. The affected bread loses its natural taste and aroma first, then a peculiar sweet smell appears. The crumb becomes sticky, while breaking there are mucous, stretching threads. The crumb color changes: yellow-brown and pinkish-dirty spots. When the disease develops, the bread turns into a dark layered mass with a sharp specific smell and unpleasant taste. To prevent potato bread disease (PBD), it is necessary to control raw materials and finished products in order to detect their microbiological contamination. To determine the presence of bacteria that causes potato bread disease, a man can use different methods, which are usually divided into four groups: 1) bacteriological; 2) technological; 3) biochemical and 4) physical. In all four groups of methods, there is no single method for analyzing the PBD pathogens detection, that would be easily reproduced in any laboratory and would have the correctness of evaluating the results obtained. The workers of the Food Technology Department of the Ural State University of Economics have developed an express method for colorimetric determination of wheat flour contamination with Bac. Subtilis spores based on the erythrodextrins content in it, which give a red-brown staining when interacting with an iodine solution. The advantages of the improved method for determining PBD are: a) speed and expressiveness; b) the possibility of both qualitative and quantitative determination of Bac. Subtilis in flour in order to predict the PBD occurrence in wheat flour bread.


Author(s):  
Н.А. ШМАЛЬКО ◽  
С.О. СМИРНОВ

Рассмотрен способ производства булочного изделия из пшеничной муки с добавлением амарантовой крупяной муки. Предлагаемая к внедрению мука амарантовая крупяная – продукт «анатомического» помола продовольственного зерна амаранта отличается специфическими свойствами, позволяющими ее использование в пищевых целях. Рекомендуемые показатели качества и безопасности амарантовой крупяной муки учитывают особенности химического состава и технологических свойств данного сырья как перспективного для хлебопечения. Комплексные исследования, проведенные в лабораторных условиях на основе компьютеризированной инструментальной оценки автолитической активности хлебопекарных смесей, позволили прогнозировать оптимальное соотношение хлебопекарной пшеничной муки и добавки в рецептуре хлеба. Промышленная апробация способа получения булочного изделия в условиях хлебопекарного предприятия показала возможность использования нового вида сырья при подсортировке к пшеничной муке без ухудшения качества хлебопекарной продукции. Контрольной послужила рецептура батона нарезного из пшеничной муки высшего сорта массой 0,4 кг, выпускаемого в промышленном объеме. Тесто для батона нарезного готовили порционно безопарным способом с сокращением продолжительности брожения. Достоинством предложенного способа производства булочного изделия является усиление его вкуса и аромата в результате ввода добавки. Оптимальная дозировка амарантовой крупяной муки в рецептуре булочного изделия по типу батона нарезного составляет 7,0% взамен пшеничной муки высшего сорта не ниже I группы качества. The article is devoted of method of production of bakery products from wheat flour with addition of amaranth flake flour. Important are scientific research on the development of a range of bakery products of high nutritional and biological value with the use of flour from cereal crops. Proposed for implementation in the production of baking amaranth flake flour - a product of the “anatomical” grinding of food grains amaranth is characterized by the specific properties allowing its use for food purposes. Recommended indicators of the quality and safety of amaranth flake flour account for the peculiarities of chemical composition and technological properties as a perspective for bakery raw material. A comprehensive study carried out in laboratory conditions on the basis of a computerized assessment tool autolysis activity of bakery mixtures, allowed to predict the optimum ratio of baking wheat flour and additives in the bread recipe. Industrial approbation of a method of producing bakery products, in bakery terms, the company showed the possibility of using new raw materials when positive to wheat flour without deterioration of bakery products. The control recipe was the recipe of the loaf of sliced wheat flour with a mass of 0,4 kg, produced in industrial volume. The dough for the loaf of sliced cooked portioned straight dough method with reducing the duration of fermentation. The advantage of the proposed method of production of bakery products is strengthening its flavour and aroma as a result of input additives. The optimal dosage of amaranth flake flour in the recipe bakery products by type of loaf of sliced of 7,0% instead of the wheat flour of the highest grade not lower than group I quality.


2021 ◽  
Vol IV (2) ◽  
pp. 128-138
Author(s):  
Alina Boistean ◽  

Vinegar is one of the oldest fermented products in the world and its production dates back to around 2000 BC. It is a liquid fermentation product that consists from 4% to 9% acetic acid, which is commonly used and consumed globally, either directly or as a condiment in food. It is produced by two-stage fermentation systems, i.e., the alcoholic fermentation of sugary substrates and subsequently, the acetous fermentation (oxidation) of the ethanol into acetic acid. There are numerous different types of vinegars produced worldwide based on the raw material and the production method used. Among all the vinegars available, the most common types of vinegar, produced in different parts of the world, and including some top-quality famous products, are “cider vinegar,” “balsamic vinegar,” “wine vinegar,” “rice vinegar,” and “malt vinegar.” Tropical fruit vinegars and vinegars made from any kind of agricultural surpluses are also available. The different raw materials and the methods used for the production of the different types of vinegars lead to a variety of products with distinctive characteristics. In this paper, definitions, local market and legislation and current trends in vinegar production are briefly highlighted and discussed.


2020 ◽  
Vol 222 ◽  
pp. 06029
Author(s):  
Natalia V. Zavorohina ◽  
Natalia A. Pankratyeva ◽  
Nadezhda A. Goncharova

The causative agent of potato bread disease (Bacillus subtilis, ssp. Mesentericus) develops in the crumb of wheat bread. To prevent potato disease of bread, it is necessary to control raw materials and finished products in order to identify their microbiological contamination. Various methods can be used to determine the presence of bacteria that cause potato bread disease. These methods are usually subdivided into four groups: 1) bacteriological; 2) technological; 3) biochemical and 4) physical. Within the framework of all four groups of methods, there is no single method for analyzing the detection of pathogens of potato disease in bread, which would be easily reproduced in any laboratory and would have a correct assessment of the results.At the Department of Nutrition Technology of the Ural State University of Economics, an express method for the colorimetric determination of the contamination of wheat flour with Bac spores has been developed. subtilis by the content of erythrodextrins in it, which give a reddish-brown color when interacting with iodine solution. The advantages of the improved method for determining the potato disease of bread include: speed and rapidity; the possibility of both qualitative and quantitative determination of Bac. subtilis in flour to predict the occurrence of potato bread disease in wheat flour bread.


Author(s):  
S. Serna-Loaiza ◽  
Yu. A. Pisarenko ◽  
C. A. Cardona

Cocoyam (Xanthosoma sagittifolium (L.) Schott) is a tropical plant of the family of Araceas. Nigeria, China and Ghana are the countries that currently own most of the world production of this plant. In Colombia, there are not extensive crops of this plant, but it is used for animal feeding mainly. The plant has an aerial part with a high content of protein (leaves) and a tuber with an average starch content about 25% w/w. Compared to others starchy raw materials, this is a high value. Due to this fact this first-generation starchy material could be considered as a possible feedstock for the production of ethanol. Process design must ensure that the most advanced concepts are applied at the design and processing stage for every raw material to ensure efficient and more sustainable processes. For this reason, thermodynamic-topological analysis was used for the design of the stage of the produced ethanol purification. This work presents the process of ethanol production using cocoyam tuber. The software Aspen Plus v8.6 (Aspen Technology, Inc., USA) was used for the techno-economic assessment, and the Waste Reduction Algorithm (WAR) of the Environmental Protection Agency of the EE.UU. (EPA) was used to measure the environmental performance. The obtained production cost was 1,6 USD per kilogram, and the environmental impact was very low. This is an excellent incentive to promote the application of this feedstock to obtain a feasible alternative for the production of ethanol. Additionally, the use of thermodynamic-topological analysis in the design stage of the purification stage of the process proved to be very useful and easily applied.


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