WO2021162587A1 - Procédé de préparation d'une boisson à base de feuilles d'épilobe - Google Patents

Procédé de préparation d'une boisson à base de feuilles d'épilobe Download PDF

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WO2021162587A1
WO2021162587A1 PCT/RU2021/050024 RU2021050024W WO2021162587A1 WO 2021162587 A1 WO2021162587 A1 WO 2021162587A1 RU 2021050024 W RU2021050024 W RU 2021050024W WO 2021162587 A1 WO2021162587 A1 WO 2021162587A1
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vitamin
temperature
fireweed
potassium
magnesium
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PCT/RU2021/050024
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Russian (ru)
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Игорь Васильевич ЛИСИНЕНКО
Ирина Николаевна ЛИСИНЕНКО
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Общество с ограниченной ответственностью "МАЙ"
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Publication of WO2021162587A1 publication Critical patent/WO2021162587A1/fr

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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00—Tea; Tea substitutes; Preparations thereof
    • A23F3/34—Tea substitutes, e.g. matè; Extracts or infusions thereof

Definitions

  • the invention relates to the food industry, namely to tea production and relates to tea made from fireweed, which has an increased biological value.
  • the invention is aimed at developing a new tea product from fireweed.
  • Narrow-leaved fireweed (or Ivan-tea, Latin - Epilobium angustifolium or Chamaenerion angustifolium) is a perennial root-sprouting plant with a smooth unbranched stem reaching a height of 1.5-2.0 m.
  • all parts of narrow-leaved fireweed have been used as medicinal raw materials.
  • Fireweed has the highest coefficient of anti-inflammatory action among the studied plants of the Russian flora. Fireweed is effective at high blood pressure, has a sedative effect, and improves immunity.
  • the leaves of fireweed also contain vitamins (carotene, vitamin C), macro- and microelements - potassium, calcium, iron, copper, magnesium, manganese, nickel, titanium, molybdenum, boron.
  • vitamins carotene, vitamin C
  • macro- and microelements - potassium calcium, iron, copper, magnesium, manganese, nickel, titanium, molybdenum, boron.
  • the unique composition of fireweed determines a wide range of its therapeutic and prophylactic action.
  • the active components included in the fireweed not only provide a fairly wide range of useful effects, but also carry the potential to expand the functional properties of the product based on it.
  • they are contained in Ivan tea their level is low, taking into account the fact that one of the most common forms of micronutrient deficiencies at the moment is a deficiency of potassium and magnesium.
  • a tea drink from fireweed is known, obtained by sorting plant materials, grinding, fermentation, drying in two stages and sorting fireweed leaves, and drying was carried out in two stages, at the first stage - at a temperature of 35-40 ° C for 1.5-2 , 5 hours, and at the second stage - at a temperature of 50-55 ° C until the relative humidity of the finished product is 8, 5-9, 5%.
  • the finished product contains tannins - at least 10 May. %, polysaccharides - at least 7.5 May. %, flavonoids - at least 2.4 May. %, vitamin C - not less than 0.05 May. % and beta-carotene - not less than 0.0015 May. % (RU 2469546 C1, 20.12.2012).
  • the disadvantage of the known technical solution is the absence of a withering process and, thus, obtaining a product with poor physical, chemical and organoleptic characteristics.
  • Withering is the first technological process of tea production, in which there is a physical, mechanical and biochemical preparation of raw materials.
  • Physiological and biochemical processes (metabolism, respiration, etc.), which usually occur in the living tissue of the tea shoot before it is harvested, continue in the torn shoot.
  • the purpose of withering is to change the direction and intensity of these processes, change the chemical composition and physical and mechanical properties of the tea leaf and prepare it for further processing.
  • the most intensive changes in the leaf occur under conditions of water deficit, when the concentration of cell sap and dry matter - alkaloids, carbohydrates, etc. increases (II Tsotsiashvili, MA Bokuchaeva "Chemistry and technology of tea", M .: “Agropromizdat ", 1989, 390 p.).
  • the finished product also does not contain a sufficient amount of such valuable biologically active substances as gamma-aminobutyric acid (GABA), vitamin B6 and alanine.
  • GABA gamma-a
  • a tea drink made from fireweed obtained by sorting and wilting fireweed to a moisture content of 55-65% at a temperature of 20-24 ° C for 24 hours, twisting, fermentation for 3-4.5 hours at a temperature of 28-32 ° C, drying to a residual moisture content of 12%, followed by blending with various vegetable raw materials, including black tea (RU 2528733 C1, 20.09.2014).
  • the disadvantage of the known technical solution is to obtain a finished product with a low content of potentially available biologically active substances, since they use one-stage fermentation of fireweed, aimed not at increasing the biological value of raw materials, but only contributing to the production of a product with certain organoleptic characteristics. At the same time, the increase in the biological value of the finished product is ensured by mixing fireweed tea with other plant raw materials, and not by means of processing fireweed.
  • the layer thickness is 150-400 mm, while the raw material is blown with air, which can be heated.
  • the duration of the withering process is 2-10 hours. Control of the end of the withering process is carried out by the residual moisture, which should be 50-60%.
  • the raw material After the raw material has dried, it is ground and mainly granulated, and the resulting semi-finished product is immediately fermented to improve the quality of the product obtained after fermentation, since the uniformity of fermentation of various parts of the raw material is ensured due to a significant increase in its surface after grinding.
  • the obtained semi-finished product After fermentation of the obtained semi-finished product, it is dried in a vacuum chamber at a pressure of 10-70 mm Hg. and a temperature of 30-45 ° C for 3-6 hours.
  • the thickness of the layer of the dried semi-finished product is selected in the range of 20-30 mm.
  • the vacuum chamber is exposed to the atmosphere, the resulting product is cooled at atmospheric pressure to room temperature.
  • the drying process ends when the relative humidity of the final product reaches 5-14%.
  • the tea obtained in this way has a high content of vitamins C and A, tannin and high quality aroma, taste, infusion and boiling.
  • the disadvantage of this product taking into account the stages of the method of its production, is the lack of enrichment with trace elements potassium and magnesium, as well as no increase in the content of GABA, alanine and vitamin B6 in the final product.
  • the second stage of fermentation is carried out under aerobic conditions at a temperature of 24-35 ° C until the formation of fruity notes in the smell and the color of the product changes to a characteristic dark green.
  • the product is dried to a residual moisture content of 7-12%.
  • This known method makes it possible to obtain tea from fireweed with an increased biological value, namely: in the process of two-stage fermentation under the indicated modes in the final product, the alanine content is 445-770 mg per 100 g of the finished product, vitamin B6 - 25-45 mg per 100 g, GABA - 630-1100 mg per 100 g.
  • the disadvantage of this technology is the lack of enrichment of the final product with an increased content of trace elements potassium and magnesium due to the ongoing technological stages of production.
  • Another method of producing tea from fireweed with two-stage fermentation is also known from the prior art (RU 2689726, 28.05.2019).
  • two-stage fermentation leads to increased labor costs of production.
  • the final product has an increased biological value due to the increased content of GABA, vitamin B6 and alanine, however, it is not enriched with a number of useful microelements.
  • the method provides for the production of GABA and alanine directly in the product during the fermentation of fireweed tea leaves by controlling the conditions of fermentation of plant raw materials, including by controlling the temperature, humidity, atmospheric composition and time of the process.
  • the method includes the stages of processing fireweed leaves with a solution of vitamin B6, carrying out a two-stage fermentation for 1-6 hours at a temperature of 31-50 ° C, drying the product to residual moisture.
  • the leaves of fireweed are pre-wilted to a moisture content of 55-70%, twisted and treated with a solution of vitamin B6 at the rate of 75-140 mg of vitamin B6 per 1 kg of raw material.
  • a two-stage fermentation is carried out.
  • the first stage of fermentation is carried out in the dark, under anaerobic conditions, under vacuum at a pressure of 30-100 mm Hg. or in an environment saturated with nitrogen or carbon dioxide for 1-6 hours at a temperature of 31-50 ° C.
  • the second stage of fermentation is carried out under aerobic conditions at a temperature of 24-35 ° C until the formation of fruity notes in the smell and the color of the product changes to a characteristic dark green.
  • Ready tea contains GABA in the amount of 630-1100 mg per 100 g, vitamin B6 in the amount of 25-45 mg per 100 g and alanine in the amount of 445-770 mg per 100 g of the finished product.
  • the disadvantage of this known method is the low content of GABA in the final product due to the low content of the precursor GABA (glutamic acid) in the feedstock.
  • the disadvantage of the known technical solution is to obtain tea from fireweed with a low content of biologically active components through the use of heat treatment at relatively high temperatures.
  • the finished product does not include a sufficient amount of such valuable biologically active substances as gamma-aminobutyric acid (GABA), vitamin B6 and alanine.
  • GABA gamma-aminobutyric acid
  • a method of producing tea from fireweed with increased biological value due to the increased content of GABA is also known from the prior art (RU 2706553 C1, 11/19/2019, prototype).
  • Raw materials from fireweed leaves are frozen at a temperature of -45 ° C to 0 ° C (hereinafter “the freezing temperature range”) or cooled, but not frozen, to a temperature below the dew point under the conditions of collecting fresh fireweed leaves (hereinafter “the cooling temperature range”) , after which it is heated to a temperature of 15-25 ° C, followed by grinding until a homogeneous plant mass is obtained.
  • the resulting mass is treated with an aqueous 0.5-1% solution of vitamin B6 at the rate of 0.10-0.25 g of vitamin B6 per 1 kg of this plant mass and an aqueous 5% suspension of glutamic acid or aqueous 20-25% solution of sodium, or potassium, or magnesium, or calcium, or ammonium, or lithium, or zinc salt of glutamic acid at the rate of 6.4-10.6 g of glutamic acid or the specified salt per 1 kg of plant mass with subsequent fermentation of the mass at 22-40 ° C for 2-10 hours, after which drying is carried out to obtain the finished product.
  • Grinding of raw materials includes cutting in a grinder and then scrolling in a meat grinder.
  • a solution of vitamin B6 is prepared by dissolving a solid in water, namely 0.10-0.25 g of vitamin B6 in water.
  • the dew point is the temperature to which the air must cool in order for the vapor contained in it to reach saturation and begin to condense into dew.
  • the dew point is determined by the relative humidity of the air. The higher the relative humidity, the higher the dew point and closer to the actual air temperature. The lower the relative humidity, the lower the dew point of the actual temperature. If the relative humidity is 100%, then the dew point is the same as the actual temperature.
  • the dew point temperature is + 1.9 ° C
  • the dew point temperature is + 12 ° C.
  • an aqueous suspension of glutamic acid or a solution of a salt of glutamic acid is prepared by suspending or dissolving a solid in water, namely 6.4-10.6 g of glutamic acid or a salt of glutamic acid in water.
  • the fermentation process can then be carried out in a container without access to light, which reduces the degree of activation of alternative enzymatic complexes that take place in the presence of direct illumination and compete with the target process.
  • carrying out the fermentation process without access to light makes it possible to further increase the yield of the final product H AMA during the fermentation process.
  • Drying of the finished product in the known method is carried out at 30-55 ° C for 6-12 hours until the final moisture content is reached. At this temperature, a product with a maximum GABA content is obtained, and it was found that a further increase in the drying temperature (above 55 ° C) leads to reducing the content of GABA in the final product.
  • the disadvantage of this known method is the impossibility of obtaining a product with an increased level of magnesium and potassium at the same time, while maintaining a high content in the final product of GABA, vitamin B6 and alanine. Moreover, it is the synergistic action of these microelements that could have a particularly beneficial effect on the treatment and prevention of a wide range of problems of the cardiovascular and nervous systems.
  • a general method for increasing the content of target compounds in products is to add these compounds in the form of water-soluble salts to drinks, or powder mixtures for their preparation, in an encapsulated form as part of multivitamins or tablets for remineralization of the body.
  • the technical problem to be solved by the claimed invention lies in the development of a simple, non-laborious method of producing a drink from fireweed with a high content, in addition to GABA, vitamin B6 and alanine, also essential trace elements, namely magnesium and potassium, working in a synergistic balance, in the presence of 2 amino acids (alanine and GABA), which are transporters of the aforementioned microelements into the cells.
  • magnesium and potassium deficiency One of the most common forms of micronutrient deficiencies at the moment is magnesium and potassium deficiency.
  • Magnesium is essential for over 300 biochemical functions in the body, including glucose metabolism, protein production and synthesis of nucleic acids (such as DNA), maintenance of nerve and muscle function, and increased bone strength.
  • Potassium helps to regulate the water and salt balance in body fluids at the intracellular level, activates a number of enzymes, is part of the transport systems of the cell membrane, and is required for the normal functioning of brain cells and the whole organism.
  • aspartic amino acid drug asparcam
  • aspartic acid is to facilitate the penetration of potassium and magnesium into the intracellular space. It should be noted that it is GABA, like a number of other amino acids, that facilitates the transport of potassium and magnesium ions into cells.
  • GABA In addition to the transport function, GABA itself is the most important inhibitory neurotransmitter of the central nervous system, it is contained in the central nervous system and takes part in metabolic processes in the brain, under its influence the energy processes of the brain are activated, the respiratory activity of tissues is increased, the utilization of glucose by the brain and blood supply are improved. GABA relieves nervous tension and has a good calming effect. Also, the proposed solution provides an increased content of the amino acid alanine and vitamin B6 in the product.
  • Vitamin B6 (pyridoxine) is a vitamin that, being a coenzyme, participates in the reactions of synthesis and exchange of amino acids, especially tryptophan, lipids and nucleic acids, participates in maintaining the immune response, in the processes of inhibition and excitation in the central and peripheral nervous systems, i.e. e. necessary for their normal functioning. It contributes to the normal formation of red blood cells, the maintenance of normal blood homocysteine levels, and has a positive effect on the acid-forming function of the stomach.
  • vitamin B6 is a coenzyme of glutamate decarboxylase, an enzyme that promotes the synthesis of GABA from the glutamic amino acid, and also promotes the absorption of magnesium.
  • Alanine contributes to the normalization of glucose metabolism, increases the efficiency and physical endurance of the body, participates in the processes of carbohydrate metabolism, is necessary for the liver and detoxification of the body during high physical exertion.
  • the technical result achieved by the implementation of the claimed invention consists in the development of a simple and effective method of obtaining (providing the specified need with a product) based on Ivan tea with an increased content of trace elements and biologically active substances, balanced in terms of the cumulative effects on the body with increased loads, stresses, problems with the cardiovascular system and for the prevention of diseases of the nervous system.
  • a new product is proposed - tea made from fireweed leaves with an increased biological value, characterized by the fact that fireweed leaves are frozen at a temperature of -45 ° C to 0 ° C or cooled to a temperature below the dew point, after which the leaves are heated fireweed to a temperature in the range from 25 to 35 ° C and grinding until a homogeneous plant mass is obtained, the resulting mass is treated with an aqueous 0.5-1% solution of vitamin B6 and an aqueous 20-25% solution of a mixture of potassium and magnesium salts of glutamic acid , while the material is treated with an aqueous solution of vitamin B6 at the rate of 0.10-0.25 g of vitamin B6 per 1 kg of the specified plant mass and an aqueous solution of a mixture of potassium and magnesium salts of glutamic acid at the rate of 10.8-12.6 g of their mixture per 1 kg of plant mass, and for the preparation of a solution of salts of glutamic acid, potassium and magnesium salt
  • Grinding of raw materials includes cutting in a grinder, then it is possible to carry out a granulation process to obtain a granular form of the product.
  • the heating of fireweed leaves to a temperature of 25-35 ° C can be carried out with withering to a humidity of 55-65% for 1 hour. After withering, the raw material is fed to mechanical rollers for rolling for 20 minutes.
  • the processing of rolled leaves of fireweed before fermentation can be carried out by spraying aqueous solutions of substances on plant raw materials or by irrigation with these solutions with constant stirring for 15 minutes.
  • the plant mass is placed in a plastic box and tamped tightly and covered with a tight lid, ensuring homogeneous conditions for subsequent fermentation.
  • the operating temperature range for anaerobic fermentation is 35-45 ° C, since it is optimal for the conversion of glutamic acid into G AMA as a result of the decarboxylation reaction, accompanied by the release of carbon dioxide. Fermentation of a tightly packed intermediate product in a closed container without access to light makes it possible to reduce the degree of activation of alternative enzymatic complexes, which take place in the presence of direct illumination and compete with the target process.
  • Drying of the fermented product is carried out by any of the known methods: convective, microwave, infrared, freeze drying, etc. to a residual moisture content of 10%.
  • Tea made from fireweed leaves can be used both for direct consumption and for making blends with black and / or green tea, and / or with other herbal raw materials.
  • -magnesium in the amount of 820-1100 mg is provided by processing fireweed leaves using the above technological methods: freeze fireweed leaves at a temperature of -45 ° C to 0 ° C or cooled to a temperature below the dew point, after which fireweed leaves are heated to temperatures in the range from 25 to 35 ° C and grinding until a homogeneous plant mass is obtained, the resulting mass is treated with an aqueous 0.5-1% solution of vitamin B6 and an aqueous 20-25% solution of a mixture of potassium and magnesium salts of glutamic acid, with this material is treated with an aqueous solution of vitamin B6 at the rate of 0.10-0.25 g of vitamin B6 per 1 kg of the specified plant mass and an aqueous solution of a mixture of potassium and magnesium salts of glutamic acid at the rate of 10.8-12.6 g of their mixture per 1 kg plant mass, and for the preparation of a solution of salts of glutamic acid, potassium and magnesium salts are mixed in a ratio of 10: 1-1
  • the resulting mass is fermented at 35-45 ° C for 4-16 hours, after which it is dried at a temperature of 55-65 ° C to obtain a finished product with a residual moisture content of not more than 14%.
  • each stage is important for obtaining a finished product containing the specified quantitative set of useful substances in their entirety.
  • the finished product is tea made from fireweed leaves characterized not only by an increased content of GABA, alanine, vitamin B6, but also potassium and magnesium ions due to the above-described methods of obtaining and processing modes of fireweed.
  • the resulting tea from fireweed has an increased level of biological value. Consequently, the claimed set of features contributes to the achievement of the specified technical result.
  • the presented set of essential features of the proposed technical solution is new and does not follow explicitly from the prior art, i.e. meets the criteria of "novelty" and "inventive step”.
  • Examples 1-17 illustrate the preparation of the product under various temperature conditions for processing raw materials and as a result of processing fireweed leaves with aqueous solutions of vitamin B6 and a mixture of potassium glutamate and magnesium glutamate in various concentrations.
  • examples 1-7, 14-17 demonstrate the manufacture of a product according to the present method. The rest of the examples are provided for comparison.
  • a 0.5% aqueous solution of vitamin B6 is added to the resulting mass (to prepare the solution, 0.1 g of vitamin B6 per 1 kg of the resulting plant mass was weighed) and a 20% aqueous solution of salts - potassium glutamate and magnesium glutamate (to prepare a solution 5.4 g of potassium glutamate and 5.4 g of magnesium glutamate were weighed, i.e., the ratio is 1: 1, in total - 10.8 g, using this amount per 1 kg of the obtained plant mass).
  • the plant mass is mixed, placed in a plastic container and tamped tightly, closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 35 ° C for 16 hours, after which it is dried at a temperature of 55 ° C to obtain a finished product having a residual moisture of 10% ...
  • the final product contains in 100 g, mg:
  • the plant mass is mixed, placed in a plastic container and tamped tightly, closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 38 ° C for 16 hours, after which it is dried at 60 ° C to obtain a finished product having a residual moisture of 14% ...
  • the final product contains in 100 g, mg:
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 20 minutes.
  • a 0.5% aqueous solution of vitamin B6 to prepare the solution, weighed 0.1 g of vitamin B6 per 1 kg of the resulting plant mass
  • a 20% aqueous solution of salts - potassium glutamate and magnesium glutamate to prepare the solution, 1.8 g of potassium glutamate and 9 g of magnesium glutamate were weighed, i.e., the ratio is 1: 5, in total - 10.8 g, using this amount per 1 kg of the resulting plant mass).
  • the plant mass is mixed, placed in a plastic container and tamped tightly, closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 35 ° C for 16 hours, after which it is dried at 60 ° C to obtain a finished product having a residual moisture of 8% ...
  • the final product contains in 100 g, mg:
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 20 minutes.
  • a 1% solution of vitamin B6 is added to the resulting mass (to prepare the solution, 0.12 g of vitamin B6 was weighed per 1 kg of plant mass) and a 22% solution of potassium glutamate and magnesium glutamate.
  • To prepare a mixture of salts 3.35 g of potassium glutamate and 26.84 g of magnesium glutamate were weighed, i.e. in the ratio of salts in the mixture - 1: 8, the mixture to obtain an aqueous solution was used in the amount of 11 g / kg of plant mass.
  • the plant mass is mixed, placed in a container and tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 38 ° C for 12 hours, after which it is dried at 65 ° C to obtain the finished product. It has a residual moisture content of 5% and contains in 100 g, mg:
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 20 minutes.
  • a 0.8% aqueous solution of vitamin B6 to prepare the solution, 0.17 g of vitamin B6 was weighed for use per 1 kg of plant mass
  • a 23% aqueous solution of a mixture of potassium glutamate and magnesium glutamate To obtain a mixture, these salts were used in a ratio of 1:10; from the obtained amount of the mixture, 11.2 g were used to prepare an aqueous solution.
  • the plant mass is mixed, placed in a container and tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 40 ° C for 9 hours, after which it is dried at a temperature of 58 ° C to obtain a finished product with a residual moisture of 0.5% ...
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 20 minutes.
  • a 0.6% aqueous solution of vitamin B6 to prepare a solution, vitamin B6 was weighed in an amount of 0.20 g of vitamin B6 for use per 1 kg of plant mass
  • a 22% aqueous solution of potassium glutamate and glutamate magnesium The ratio of salts in the mixture was 1: 2.8; for the preparation of the solution, a mixture was used in the amount of 12.0 g per 1 kg of plant mass.
  • the plant mass is mixed, placed in a plastic box, tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 45 ° C for 4 hours, after which it is dried at 65 ° C to obtain a finished product with a residual moisture of 2%.
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 20 minutes.
  • a 0.9% aqueous solution of vitamin B6 to prepare a solution, vitamin B6 was weighed in an amount of 0.25 g of vitamin B6 for use per 1 kg of plant mass
  • a 25% aqueous solution of potassium glutamate and glutamate magnesium was added to the resulting mass by spraying.
  • the ratio of salts in the mixture was 2: 1; to prepare the solution, a mixture was used in the amount of 12.6 g per 1 kg of plant mass.
  • the plant mass is mixed, placed in a plastic box, tamped tightly and covered with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 43 ° C for 8 hours, after which it is dried at 60 ° C to obtain a finished product with a residual moisture of 1%.
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 20 minutes.
  • a 0.4% aqueous solution of vitamin B6 (0.04 g of vitamin B6 per 1 kg of plant mass was used for its preparation) and a 19% aqueous solution of a mixture of potassium glutamate and magnesium glutamate salts.
  • a mixture of salts they were used in a quantitative ratio of 1.2: 1, and to prepare an aqueous solution, their mixture was used in an amount of 12.8 g / kg of plant mass.
  • the plant mass is mixed, placed in a plastic container, tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 35 ° C for 17 hours, after which it is dried at 50 ° C to obtain the finished product. Residual moisture was 16%.
  • the final product per 100 g contains in its composition, mg:
  • the content of the investigated substances in the finished product is lower than when receiving tea by the proposed method.
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 25 minutes.
  • a 1.1% aqueous solution of vitamin B6 for the preparation of the solution, 0.26 g of vitamin B6 was used per 1 kg of plant mass
  • a 26% aqueous solution of potassium glutamate and magnesium glutamate To obtain a mixture of salts, they were used in a ratio of 2: 1, and to prepare a solution, the mixture was weighed in an amount of 10.7 g / kg of plant mass.
  • the plant mass is mixed, placed in a plastic box, tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 46 ° C for 3 hours, after which it is dried at 70 ° C to obtain the finished product. Residual moisture was 15% - the product is overdried. At the same time, the amount of investigated target nutrients per 100 g of the product was significantly reduced, mg:
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 15 minutes.
  • the plant mass is mixed, placed in a plastic container, tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 32 ° C for 20 hours, after which it is dried at 45 ° C to obtain the finished product.
  • Residual moisture was 19%, which in this case should be considered excessive.
  • the amount of investigated target nutrients per 100 g of the product was significantly reduced, mg:
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 23 minutes.
  • a 0.2% aqueous solution of vitamin B6 is added by spraying (to prepare a solution, vitamin B6 was weighed in an amount of 0.05 g per kg of plant mass) and a 15% solution of potassium glutamate and magnesium glutamate.
  • the salts were mixed in a quantitative ratio of 1: 4; to prepare the solution, the mixture was taken in an amount of 14 g / kg of plant mass.
  • the plant mass is mixed, placed in a plastic container, tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 50 ° C for 12 hours, after which it is dried at a temperature of 75 ° C to obtain the finished product.
  • the final product is overdried - residual moisture is 14.5%.
  • the amount of investigated target nutrients per 100 g of the product is significantly reduced, mg: -GABA - 920 - vitamin B6 - 8 -alanine - 220 - potassium - 1476 - magnesium - 580.
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 20 minutes.
  • vitamin B6 for the preparation of the solution, vitamin B6 was taken in an amount of 2 g / kg of the herbal mixture
  • a 5% solution of potassium glutamate and magnesium glutamate To obtain a mixture, these salts were taken in a quantitative ratio of 1: 5; to prepare a solution, 15 g of the mixture per 1 kg of plant mass were weighed.
  • the plant mass is mixed, placed in a plastic container, tamped tightly and covered with a tight lid, ensuring homogeneity conditions for subsequent fermentation at 46 ° C for 3 hours, after which drying is carried out at a temperature of 45 ° C to obtain the finished product.
  • the residual moisture content of the finished product was 20% (excess), the amount of investigated target nutrients per 100 g of the product is significantly reduced, compared with the product obtained by the proposed method, mg: -GABA - 930 -vitamin B6 - 8.7 -alanine - 255 - potassium - 1472; magnesium - 490.
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 20 minutes.
  • a 0.5% aqueous solution of vitamin B6 is added by spraying (to prepare the solution, vitamin B6 was weighed in an amount of 0.05 g per kg of plant mass) and a 20% aqueous solution of potassium glutamate and magnesium glutamate.
  • the salts were taken in a ratio of 1: 1; to prepare the solution, 11 g of the mixture of salts were weighed per 1 kg of plant mass.
  • the plant mass is mixed, placed in a plastic container, tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 35 ° C for 16.5 hours, after which it is dried at 70 ° C to obtain the finished product.
  • the residual moisture content of the product is 17% (overdried), the amount of investigated target nutrients per 100 g of the product is significantly reduced, mg:
  • the plant mass is mixed, placed in a plastic box, tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 43 ° C for 8 hours, after which it is dried at 60 ° C to obtain a finished product with a residual moisture of 10%.
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 20 minutes.
  • a 0.9% aqueous solution of vitamin B6 to prepare a solution, vitamin B6 was weighed in an amount of 0.25 g of vitamin B6 for use per 1 kg of plant mass
  • a 25% aqueous solution of potassium glutamate and glutamate magnesium was added to the resulting mass by spraying.
  • the ratio of salts in the mixture was 5: 1; to prepare the solution, a mixture was used in the amount of 12.6 g per 1 kg of plant mass.
  • the plant mass is mixed, placed in a plastic box, tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 43 ° C for 8 hours, after which it is dried at a temperature of 60 ° C to obtain a finished product with a residual moisture content of 12%.
  • the plant mass is mixed, placed in a plastic box, tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 43 ° C for 8 hours, after which it is dried at 60 ° C to obtain a finished product with a residual moisture of 14%.
  • the dried raw material is fed to mechanical rollers for twisting, followed by grinding until a homogeneous plant mass is obtained, 20 minutes.
  • a 0.9% aqueous solution of vitamin B6 is added to the resulting mass by spraying (to prepare a solution, vitamin B6 was weighed in an amount of 0.25 g vitamin B6 for use per 1 kg of plant mass) and a 25% aqueous solution of potassium glutamate and magnesium glutamate.
  • the ratio of salts in the mixture was 10: 1; to prepare the solution, a mixture was used in the amount of 12.6 g per 1 kg of plant mass.
  • the plant mass is mixed, placed in a plastic box, tamped tightly and closed with a tight lid, ensuring homogeneous conditions for subsequent fermentation at 43 ° C for 8 hours, after which it is dried at a temperature of 60 ° C to obtain a finished product with a residual moisture content of 13%.
  • examples 8-13 demonstrate a decrease in the content in the final product of the investigated useful substances (GABA, vitamin B6, alanine, potassium, magnesium) when changing certain conditions for the production of tea from fireweed.

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

L'invention se rapporte au domaine de l'industrie alimentaire, notamment à la production d'infusions, et concerne une infusion d'épilobe possédant une valeur biologique accrue. L'invention a pour but d'élaborer un nouveau produit d'infusion à base d'épilobe. Le résultat technique de la présente invention consiste en l'élaboration d'un procédé simple et efficace de production (assurer ladite disponibilité du produit) de boisson à base de chamerion ayant une teneur accrue en micro-éléments et en substances bio-actives équilibrée en termes d'effets globaux sur l'organisme en cas de charges élevées, de stress, de problèmes du système cardiovasculaire et afin de prévenir les affections du système nerveux.
PCT/RU2021/050024 2020-02-14 2021-02-02 Procédé de préparation d'une boisson à base de feuilles d'épilobe WO2021162587A1 (fr)

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RU2095994C1 (ru) * 1995-03-09 1997-11-20 Александр Федорович Грачев Способ приготовления чая из травы кипрея
CN101690528A (zh) * 2009-09-28 2010-04-07 无锡市茶叶品种研究所有限公司 γ-氨基丁酸红茶的加工方法
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RU2706553C1 (ru) * 2019-07-08 2019-11-19 Общество с ограниченной ответственностью "МАЙ" Способ производства напитка из кипрея с высоким содержанием гамма-аминомасляной кислоты

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