Fundamentals of food technology study manual
CHAPTER V. PRODUCT TECHNOLOGY OF MEDICAL INDUSTRY
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25,04,2023 йил ингилизча қўлланма 1111
CHAPTER V. PRODUCT TECHNOLOGY OF MEDICAL INDUSTRY
ENTERPRISES. 5.1. Raw materials of clothing industry enterprises. Production technology of beer and soft drinks The characteristics of all processing plants differ depending on the final product, as well as the raw materials being processed and especially depending on the type of microorganisms, their enzyme system and chemical processing. All differences and changes form the basis of technological processes. Grapes are used raw, fresh and dried. Non-alcoholic products are developed from grapes, juice, concentrates and alcoholic products are developed, wines (flavored, fortified, sparkling) alcohol, cognac (brandy), vodka. Grape wines are obtained from grapes by alcoholizing the juices. The raw materials and materials of the brewing industry, especially alcohol production enterprises, are very wide. Until recently, alcohol was used only from vegetable raw materials such as potatoes, developed from molasses, a waste product of beet grains and sugar beets. Today, most 128 feedstocks are non-food raw materials (waste from the wood pulping industry). The production of synthetic artificial alcohol from compounds containing ethylene gas has been launched. We describe the following main raw materials: Sugar beet is the most important technical crop grown for sugar production. Beet root contains 15-20% sucrose, which is the raw material for obtaining white crystalline sugar. In the CIS countries, beet cultivation areas are very large, they are mainly located in the central black soil zone of Ukraine, Moldova and Russia. In Kazakhstan, Kyrgyzstan, and Georgia, sugar beet is processed in a factory and a semi-finished product called molasses is obtained as waste. Molasses is used to make alcohol. Potato- potato is an annual plant that is planted belonging to the family of cruciferous vegetables. Homeland - South America. Potato tuber is the most important food product, second only to bread grain. In industry, starch alcohol and molasses are obtained from the knot. A group of plants belonging to the wheat-ear family, the most important food plant. From wheat grain, starch alcohol and other products are produced. A pollinated annual plant belonging to the family of corn-cobs. Grain contains 60- 65% starch. Alcoholic starch and cereal are made from it. General scheme of the medical industry Raw material preparation for cooking (suslo) bijgish (brewing wort) separating the finished product treatment of microorganisms (microorganisms). All processes in the cooking industry are based on the vital activity of microorganisms, and they are designed to collect metabolic products in the cooking environment. The technological scheme of each branch of the dairy industry is designed in such a way that the quality and yield of the final product obtained should be at a high level. Common processes in each area of the tanning industry are: preparation of raw materials for tanning, treatment of microorganisms, and tanning, but these processes are performed differently in each tanning industry. In the preparation of raw materials containing sugar, for example: in the preparation of molasses in the production of alcohol, the treatment is washed with an antiseptic and water to reduce the effect of harmful microflora. In the production of citric acid, water is added to molasses, it is boiled and sterilized, and necessary nutrients are added. Preparation of raw materials containing starch is a complex process. In the preparation of such raw materials, the sugaring of starch is done with the help of malt or fungal yeasts. The solution prepared for fermentation is called wort. In the alcohol and beer production industry, yeast is used for fermentation, sour milk bacteria are used for the production of lactic acid, and fungal bacteria are used for the production of citric acid. The main raw material of the brewing industry is barley grain. In some types of beer, barley is replaced by rice (rice) or other grain crops. As well as sugar, most yeast factories process molasses. Some yeast factories produce yeast from grain crops. Recently, non-food raw materials (wood and cellulose) are used for yeast production. 129 According to the chemical composition, the raw materials of the dyeing industry are divided into the following main groups. "Xmel" raw material is also used in beer production. Water is used as the raw material of the dairy industry. Classification of raw materials of the pharmaceutical industry table-17 Group Raw material Average content of dairy products % Raw materials containing sugar sugar beet molasses 17-18 45-50 Raw materials containing starch Potatoes cereal crops 17-18 47-50 Raw materials containing cellulose Waste from woodworking enterprises --- Sprouted grain is grain that has been artificially dried. In the process of grain extraction, anololytic, proteolytic and other enzymes are formed. These enzymes are necessary for the production of ethyl alcohol, beer and mineral kvass in raw materials containing starch, for breaking down protein and other substances in grains. Milled grain can be obtained from a variety of cereal plants. Depending on the type of manufactured product, only barley is used in beer production, and a mixture of barley, oat and millet grains is used in alcohol production, and rye wheat and barley are used in bread kvass production. At alcohol production enterprises, the harvested grain is sent to the production process in the period of germination (green malt) without drying. In beer production enterprises, harvested barley is used in a dry state. In this case, it is recommended to dry the sprouted barley in special drying equipment, clean it from the grains, and store it for a certain period of time. In the process of drying the milled barley, coloring and smelling substances are formed. dried harvested barley can be stored for a long time. In the production of bread kvass, dry milled rye wheat and non-fermented (dietichesky) milled grain are used. There are almost no amylolytic enzymes in the composition of fermented wheat, because they are broken down during the fermentation process. For the production of harvested grain, it is cleaned of various types of wood, threshed and collected. The product formed during the brewing process is called blue malted grain. In the alcohol production industry, the harvested blue grain is ground and mixed with water. The resulting mixture is called malted milk (malt milk) and is used to ferment starch. And in the brewing industry, the barley harvested is dried in special construction equipment, cleaned of niches and used in production. After receiving grain at grain receiving points and enterprises, it is cleaned of various wastes. There are two types of waste at grain reception points: Cereal waste: it includes half and damaged grains, sprouted and moldy grains, and other low-quality grains. 130 Extraneous waste: includes sand, dust, soil, metal scraps and other weed seeds. Poorly cleaned grain reduces the quality of harvested grain and causes equipment damage. For the production of dry harvested barley, the following processes are carried out: grain milling, harvesting and drying. In addition to continuous harvesting rows, grain can be grown in drum-type, i.e., drum-shaped cultivators. Beer is a weak alcoholic beverage made from grains (mainly malted barley) and hops by fermentation using beer dregs. Cereal raw materials are added together with partially unrefined grain seeds and products containing sugars. Depending on the type of beer, barley and defatted corn, rice, rice bran, sugar, glucose and other raw materials are used. Depending on the different types of beer, the characteristics that give the external description is the color. According to this feature, it is divided into 2 main groups: light and dark colors. Pale beers are light yellow in color and dark beers are dark brownish-reddish in color. All types of beer contain alcohol. Beer development technology consists of 5 stages. 1. Development of malt from barley grain; 2. obtaining beer wort from malt, obtaining hops and non-sologenic materials. 3. Brewing beer wort using special beer dregs. 3. brewing beer 4.filtration and beer shipment. Beer is a playful (igristoy) drink with hop aroma and pleasant taste. The raw materials used in the production of beer are wheat, rice, and corn. These are uncultivated uncultivated grains. Wheat and corn "malt" is prepared. There are 2 types of wheat: soft and hard. It is better to use soft wheat with low gluten in beer production. Rice, corn, and grain are used in beer production without being harvested. The table below shows the average chemical composition of these grains. table -18 Cereals with spikes Humidit y Protein Oil Starch and pentoses Klechatka Ash Refined rice and rice basket 13.1 7.85 0.65 76-73 0.63 1.01 Corn 13 9.80 4.60 63-57 2.4 1.80 Defatted corn flour 11-14 8-9 0.5- 1.5 - - 1.5 Corn Flakes 10 9 1.2 - - 0.3 Hops is a 2-year-old perennial plant belonging to the mulberry family. Unfertilized maternal inflorescences form buttery round tubers, which are used in brewing (for flavoring and flavoring beer, as yeast in baking) and in medicine (as 131 medicine). It is often planted to block walls, balconies, porches without sheds like ivy. Brewer's wort is made using barley malt, unharvested grain crops barley and corn flour, rice husks and hops. The beer wort extraction technology consists of the following processes. 1. preparation and grinding of barley malt 2. wash the malt with water. In the process of making malt. The transformation of ready-made starch raw materials into a soluble solution means the destruction of starch zones and shell cells (cells). Water molecules are absorbed by starch and the process of burtsh (nabukhanie) takes place. The increased starch turns into a paste. Then amylose and soluble crystalloids dissolve. Download 1.42 Mb. Do'stlaringiz bilan baham: |
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