338 results about "Theanine" patented technology

The invention provides a composition beneficial to improvement of brain cognition, memory and sleep and prevention and improvement of Alzheimer's disease, and belongs to the technical field of health food. The composition comprises L-alpha-glycerophosphorylcholine (GPC), phosphatidylserine (PS), docosahexaenoic acid (DHA), tea leaf theanine (L-theanine), vitamin B groups, vitamin D3 and the like, and is prepared into a health care product, a dietary supplement, a functional food, a medical food or a nutritional supplement by adopting the existing technology. The traditional Chinese medicine composition has the effects of effectively nourishing nerve cells, improving the brain sensitivity and improving the cognitive function. The composition is particularly directed at age-related cognitive decline and neurodegenerative diseases. Repair and regeneration of nerve cells can be promoted, the transmission efficiency of neural signals is enhanced, and the overall working efficiency of the brain is improved. Daily life challenges caused by cognitive decline can be relieved, and individual life quality can be improved.

The invention belongs to the technical field of microorganisms, and discloses a soil microorganism for promoting the growth of tea trees and improving the quality of tea leaves, the strain name is Streptomyces cerevisiae SI-3B1, the preservation unit is Guangdong Microbial Culture Collection Center, the preservation date is September 13, 2024, and the preservation number is GDMCC No.65129. The invention further discloses a preparation method of the soil microorganism for promoting the growth of the tea trees and improving the quality of the tea leaves. The microorganisms effectively improve the content of theanine and water extract of fresh leaves of one bud and two leaves of large-leaf spring tea, summer tea leaves are thicker, and the biomass of the leaves is increased.

The invention belongs to the technical field of health-care products, and particularly relates to a formula helpful for improving sleep and a preparation method thereof. Comprising the following raw material components in parts by weight: 90-110 parts of spina date seed powder, 45-55 parts of casein hydrolysate peptide powder, 15-22 parts of gamma-aminobutyric acid, 18-22 parts of lucid ganoderma powder, 15-22 parts of lily powder, 18-20 parts of poria cocos powder, 12-15 parts of tea leaf theanine and 1-4 parts of lactobacillus plantarum JYLP-326. According to the formula for improving sleep provided by the invention, the limitation of an existing insomnia treatment means is broken through through a three-dimensional synergistic network of traditional Chinese medicines, probiotics and functional components, and the formula realizes systematic improvement on insomnia core symptoms through multi-channel synergy of nerve regulation, intestinal brain axis intervention and immune balance, namely rapid induction of sleep.

The invention discloses a functional probiotic composition and application thereof, and relates to the technical field of microbial engineering. Bifidobacterium longum, lactobacillus acidophilus and enterococcus faecalis are combined to serve as a microbial agent, the microbial agent and active substances of the tea leaves form a composition, then the composition is combined with prebiotics, it is ensured that viable bacteria directly reach the intestinal tract through a microencapsulation technology, and the effect of improving the immune function is achieved; tea polyphenol in the active substances of the tea leaves can serve as a carbon source of prebiotics to stimulate proliferation of the bifidobacterium longum and the lactobacillus acidophilus, so that the acid resistance and intestinal colonization capacity of the microbial inoculum are enhanced, and meanwhile, theanine in the active substances of the tea leaves, the bifidobacterium longum and the lactobacillus acidophilus synergistically promote secretion of gamma-aminobutyric acid, so that the effect of improving the intestinal colonization is achieved. And the tea polyphenol can inhibit the large intestine rod from adhering to the intestinal mucosa, and the probiotic agent secretes antibacterial peptide, so that the integrity of the intestinal barrier is maintained together.

The invention provides application of a CsZAT6 gene or protein in regulation and control of theanine synthesis, and belongs to the technical field of molecular breeding. According to the application of the CsZAT6 gene or the encoding protein of the CsZAT6 gene in regulation and control of theanine synthesis, specifically, the synthesis of theanine is reduced by negatively regulating and controlling the expression level of the CsZAT6 gene, or the synthesis of theanine is promoted by positively regulating and controlling the expression level of the CsZAT6 gene. The CsZAT6 gene is a potential target gene for synthesizing the theanine. Experimental results show that the CsZAT6 gene can respond to IAA treatment, and the content of ethylamine and theanine is regulated and controlled in a tea tree body by regulating and controlling a CsAlaDC promoter.

A nutraceutical composition, consisting of Nicotinamide Mononucleotide in a range 250-1000 mg, Spermidine in a range 0.5-10 mg, Rhodiola Rosea in a range 200-600 mg, Cacao in a range 1000-10,000 mg, L-Theanine in a range 50-200 mg, Glucosamine in a range 500-3000 mg, and Hyaluronic acid in a range 50-240 mg, or consisting of Epigallocatechin-3-gallate in a range 100-500 mg, Quercetin in a range 250-1000 mg, Resveratrol in a range 150-1000 mg, Sulforaphane in a range 1-50 mg, and Calcium Alphaketoglutarate in a range 300-2000 mg, or consisting of Microdose Lithium in a range 1-5 mg, Trimethylglycine in a range 500-2000 mg, Glutathione in a range 250-1000 mg, Fisetin in a range 100-1000 mg, Urolithin A in a range 250-2000 mg, Sodium Butyrate in a range 100-3000 mg, Berberine in a range 500-1500 mg, Apigenin in a range 50-500 mg, Cinnamon in a range 1000-6000 mg, and Malate in a range 1000-6000 mg.

The invention relates to the technical field of biology, and particularly discloses phosphatidylserine nervonic acid gel candies capable of improving concentration and a preparation method of the phosphatidylserine nervonic acid gel candies. The invention relates to a phosphatidylserine nervonic acid gel candy for improving concentration. Comprising the following raw materials in parts by weight: 50 to 200 parts of phosphatidylserine, 10 to 30 parts of cis-15-tetracosenoic acid, 1 to 10 parts of a balm extract, 1 to 10 parts of a salvia officinalis extract, 1 to 10 parts of N-acetylneuraminic acid, 1 to 10 parts of tea theanine, 100 to 400 parts of medium chain triglyceride, 5 to 40 parts of beeswax, 5 to 40 parts of phospholipid and the balance of purified water. The composition can be used for improving concentration and has the advantages of being good in stability, good in taste and high in acceptability.

The invention belongs to the technical field of medicines, and particularly relates to a composition for improving obesity and promoting cardiovascular health as well as a preparation method and application thereof. The composition is prepared from the following components in parts by weight: 5 to 20 parts of glycine betaine, 1 to 5.5 parts of choline chloride, 0.5 to 4 parts of L-theanine, 1 to 15 parts of alpha-ketoglutarate calcium, 0.5 to 3 parts of black ginger extract, 0.05 to 0.25 part of black pepper extract, 0.5 to 3 parts of ginkgo leaf extract and 1 to 6 parts of black garlic juice powder. According to the invention, the eight components are selected and are scientifically combined in an optimal quantity ratio range, and the prepared composition can better reduce the inflammation level of a body, regulate abnormal blood fat, improve the lipid metabolism disorder state and effectively reduce impulsive diet behaviors, so that comprehensive improvement of obesity and cardiovascular related risks is realized, and the health-care effect of a human body is improved. The body is effectively assisted to maintain metabolic health.

The invention provides a dendrobium devonianum epiphytic tea tree cultivation method, which belongs to an epiphytic plant planting technology, and is characterized in that a dendrobium devonianum root system can be closely fused with a tea tree trunk through treatment of'minimal trauma + callus inducer ', and a structural foundation is laid for material exchange. The jasmonic acid methyl ester stress with a specific concentration is applied to the dendrobium nobile in the key phenological period, the dendrobium nobile is accurately induced to synthesize and secrete beneficial secondary metabolites, the theanine content in the tea can be remarkably increased, the proportion of ester type catechin can be reduced, and therefore the fresh degree of the tea is remarkably increased, and the astringent taste of the tea is remarkably reduced. The stress resistance of the dendrobium devonianum and the tea trees treated by the method is also enhanced, and the disease occurrence rate is reduced. While high-quality dendrobium nobile is harvested, the quality and economic benefits of the produced tea leaves are synchronously improved.

The invention relates to the technical field of pet medicine research and development, and particularly discloses an emotion relieving capsule preparation method based on a composite formula, the method comprises the following steps: mixing lavender extract and gamma-cyclodextrin to obtain embedding modified micro powder, carrying out enzymolysis on L-theanine to prepare powder, cross-linking gamma-aminobutyric acid and sodium alginate to obtain a nano composite carrier, and carrying out freeze drying on the nano composite carrier to obtain the emotion relieving capsule based on the composite formula. Mixing the three components to prepare a slow-release composite base material, mixing the slow-release composite base material with vitamin B6 and the like, sieving, finally filling into a hydroxypropyl methylcellulose hollow capsule shell, and coating with a film to prepare the capsule. Parameters such as raw material proportion and reaction conditions are definitely limited in each step. According to the capsule, the emotion of pets is relieved through a compound formula and cooperation of multiple components, the preparation method is scientific and reasonable, the product quality is controllable, the emotion problem caused by factors such as environment and living habits of the pets can be effectively solved, and the capsule has good application prospects.

The invention belongs to the technical field of gene engineering and enzyme engineering, and discloses a glutaminase mutant, immobilized glutaminase and application thereof. The glutaminase mutant is based on an amino acid sequence as shown in SEQ ID NO.1 and is subjected to amino acid mutation at the following sites: E113K, R136M and H223V, and the amino acid sequence of the glutaminase mutant is as shown in SEQ ID NO.3. The immobilized glutaminase is prepared by using the glutaminase mutant, the enzyme activity is increased by 5-10 times compared with that of a wild type, the substrate concentration in the L-theanine catalyzed and synthesized by the immobilized glutaminase reaches 80-150g / L, the conversion rate is greater than 99%, the L-theanine can be recycled through simple filtration, and the L-theanine can be repeatedly used for more than five times after being recycled. And the conversion rate during repeated use is basically the same as that during primary use, so that the method has relatively high industrial application potential.

The invention discloses a composition for regulating sleep rhythm homeostasis as well as a preparation method and application thereof. The composition for regulating the sleep rhythm homeostasis is prepared from the following components in percentage by weight: 5 to 18 percent of polydextrose, 9 to 15 percent of galactooligosaccharide, 1 to 10 percent of inulin, 0.4 to 2 percent of gamma-aminobutyric acid, 0.8 to 2.2 percent of L-theanine, 0.1 to 3.5 percent of magnesium citrate, 2 to 21 percent of semen ziziphi spinosae extract, 1 to 10 percent of poria cocos extract, 0.5 to 2 percent of pericarpium citri reticulatae extract, 0.3 to 1 percent of liquorice root extract and 15 to 40 percent of maltodextrin. 5-18% of coconut oil powder MCTs, and 0.5-2% of a lily extract. According to the application, a magnesium MCTs shell-core structure is delivered by maltodextrin to form a mitochondrial piezoelectric engine so as to improve prebiotics, promote flora metabolism efficiency and energy supply feedback, activate intestinal pheochromophilic cells and improve SLC6A4 gene expression so as to improve synthesis of 5-hydroxytryptamine in the brain and activate GABA energy neurons; meanwhile, through the spina date seed and poria cocos quantum dots and a pericarpium citri reticulatae and liquorice pi-pi stacking network, the blood-brain barrier penetration rate is greatly increased, and hypothalamic CRH release is adjusted.

The invention discloses application of theanine in a preservative and a method for relieving cold injury of respiratory climacteric fruits, and belongs to the technical field of cold injury resistance. Firstly, the invention provides an application of theanine, and the theanine is used for preparing the preservative for relieving the cold injury of the respiratory climacteric fruits. Meanwhile, the theanine aqueous solution is used for preparing the fresh-keeping liquid for relieving the cold injury of the respiratory climacteric fruits. Based on the fresh-keeping liquid, the specific use method comprises the following steps: respectively placing the respiratory climacteric fruits in the theanine solution with the concentration of 5-20 mmol / L, soaking for 5-30 minutes, and drying after soaking is finished. Finally, the invention provides the theanine cold damage resistant preservative film which is prepared from the konjac glucomannan, the chitosan and the theanine, the final concentration of the konjac glucomannan is 0.2-0.8 g / L, the final concentration of the chitosan is 0.2-0.8 g / L, and the final concentration of the theanine is 5-20 mmol L <-1 >. The method is good in cold damage resistance effect and wide in application prospect.

The invention discloses a method for extracting active ingredients in pekoe silver needles based on a natural eutectic solvent, and belongs to the technical field of active substance extraction. According to the method for extracting the active ingredients in the pekoe needle through the natural deep-eutectic solvent, the natural deep-eutectic solvent is selected, the water content, the material-liquid ratio and the extraction conditions are optimized, and the problems that in the prior art, the extraction rate of the active ingredients of the pekoe needle is low and the like are solved. The proline glycerin (with the molar ratio of 1: 3) prepared by the invention is used as a natural eutectic solvent, and the extraction efficiency of total active substances (polyphenol, flavone and alkaloid) in the pekoe silver needle is 280mg / g of pekoe silver needle powder; the extraction rate of theanine reaches 21 mg / g of Baihao silver needle powder, and the extraction effect is far better than that of conventional water extraction and alcohol extraction.

A platform drug delivery system and a method of improving the delivery of low solubility pharmaceuticals utilizing crystal engineering and Theanine dissolution resulting in enhanced bioactivity, dissolution rate, and solid state stability.

The invention discloses application of a natural inducer in fruit preservation, and particularly relates to the technical field of fruit preservation. According to the application of the natural inducer in fruit preservation, the natural inducer is used as an active ingredient to inhibit growth of botrytis cinerea on fruits and induce immune systems of the fruits to enhance active oxygen metabolism; the natural inducer is theanine; the fruits are kiwi fruits. When the natural inducer provided by the invention is applied to fruit preservation, a relatively good preservation effect can be exerted on kiwi fruits.

Methylthioninium salt-containing compositions can include methylthioninium chloride (Methylene Blue) in combination with additional compounds that work cooperatively and / or synergistically to treat various conditions. In one example, the methylthioninium salt-containing composition can include methylthioninium chloride, caffeine, and L-theanine. The methylthioninium chloride and the caffeine can be present at a weight ratio from about 1:75 to about 1:4. the methylthioninium chloride and the L-theanine can be present at a weight ratio from about 1 :200 to about 1:10, and the caffeine and the L- theanine can be present at a weight ratio from about 1 :5 to about 1:1.

The invention discloses a tea leaf theanine composition for protecting a central nervous system as well as a preparation method and application thereof, relates to the field of common foods and health-care foods, and aims to solve the problems that most of existing central nervous protection products are single components or are simply compounded, the synergistic effect is weak and the bioavailability is low. The preparation method comprises the following steps: S1, mixing the tea leaf theanine, the emblic leafflower fruit powder, the ginkgo leaf extract, the wolfberry fruit powder and other raw materials according to a specific ratio, and performing high-temperature sterilization and cooling to obtain a fermentation substrate; s2, inoculating a composite activation microbial inoculum composed of plant lactobacillus, lactobacillus acidophilus and lactobacillus reuteri, and carrying out constant-temperature anaerobic fermentation; and S3, freezing and centrifuging at 4 DEG C, concentrating with an RO membrane, and freezing and drying to obtain the composition. The viable count of the complex microbial inoculant reaches 2.0 * 10 < 9 >-3.0 * 10 < 9 > CFU / mL, and the strain ratio and the fermentation process are optimized. The composition has a synergistic effect of multiple components, can efficiently protect nervous centralis, and is suitable for preparing related common food, health food or functional food.

Provided are a theanine-producing strain and use thereof in tea fermentation production. A corynebacterium glutamicum is proposed, which includes an alanine decarboxylase CsAlaDC mutant. The theanine-producing strain is obtained by taking the corynebacterium glutamicum as a starting strain, knocking out in sequence an α-ketoglutarate dehydrogenase E1 subunit gene odhA, a glutamate external transporter gene Ncg11221 and a lactate dehydrogenase gene ldh; and / or expressesing a citrate synthase gene gltA, a pyruvate kinase gene pyk and a glutamate dehydrogenase gene gdh; and / or overexpressing an alanine dehydrogenase alaA and integrating a γ-glutamine synthetase GMAS into a cg1960 pseudogene locus of the corynebacterium glutamicum.

The invention relates to the field of food materials, and particularly discloses a gamma-aminobutyric acid and hydrolyzed egg yolk powder composite beverage capable of promoting sleep and inhibiting bone age and a preparation method of the gamma-aminobutyric acid and hydrolyzed egg yolk powder composite beverage. A gamma-aminobutyric acid and hydrolyzed egg yolk powder composite beverage capable of promoting sleep and inhibiting bone age comprises the following raw materials in percentage: 3-5% of xylitol, 3-5% of fructo-oligosaccharide, 2-4% of gamma-aminobutyric acid, 3-9% of antioxidant composite concentrated juice, 0.16-1% of purple carrot juice beverage thick slurry, 0.1-0.19% of calcium aspartate, 0.02-0.05% of casein hydrolyzed peptide, 0.02-0.05% of hydrolyzed egg yolk powder, 0.02-0.05% of casein phosphopeptide and the balance of water. The formula comprises the following components in percentage by weight: 0.006 to 0.01 percent of zinc gluconate, 0.0005 to 0.00085 percent of zinc-rich edible yeast powder, 0.0005 to 0.00085 percent of tea theanine, 0.0005 to 0.00085 percent of N-acetylneuraminic acid, 0.0018 to 0.09 percent of a traditional Chinese medicine composition, 0.005 to 0.01 percent of L-calcium lactate, 0.0005 to 0.01 percent of collagen peptide, 0.1 to 0.3 percent of xanthan gum, 0.0005 to 0.00085 percent of melissa officinalis, 0.2 to 0.98 percent of a compound flavoring agent and the balance of purified water. Through the synergistic effect of all the components, the sleep quality is effectively improved, overactivity of bone cells is inhibited, and the bone age development is delayed.

The invention relates to the field of functional foods, and discloses a formula and a preparation process of medicinal and edible walnut milk with a sleep improving effect, and the composition comprises a formula A and a formula B which are physically separated from each other. The formula A is used as a substrate, contains walnut powder, a dairy product, pH sensitive food colloid and a pH regulator, and is prepared into porous particles with relatively large particle sizes through a fluidized bed granulation process; the formula B is used as a functional component, contains gamma-aminobutyric acid, theanine and various medicinal and edible plant extracts, and is prepared into fine powder through a low-temperature spray drying process. During brewing, pH change generated after the two formulas are mixed can trigger colloid thickening, and homogeneous and stable suspension liquid is formed; and due to the structural difference between the particles and the micro powder, ordered graded dissolution is realized, and the reconstituability is improved. The product disclosed by the invention has the beneficial effects of stable functional components, good brewing dispersity and high physical stability of brewed liquid.

The invention relates to the field of natural medicinal chemistry, and discloses an efficient separation and preparation method of a compound theanine diglucoside TFG. Although TFG structures are reported, separation from tea leaves is not disclosed. According to the invention, an efficient separation and purification method is established for the first time, and TFG is accurately extracted and identified from tea leaves by combining an HPLC-ELSD (High Performance Liquid Chromatography-Evaporative Light Scattering Detector) guided multi-stage column chromatography technology with nuclear magnetic resonance and mass spectrometry. Experiments prove that the TFG activates an antioxidant pathway, improves H2O2-induced HUVEC cell and HT22 cell damage, protects the vascular endothelial barrier function and neuronal activity, and is suitable for developing antioxidant drugs for treating Alzheimer's disease. Compared with the prior art, the invention fills the blank of separation of the tea-derived TFG, explores the new application of the tea-derived TFG in the field of cell protection, and provides a new thought for natural product development and functional food research.

Compositions comprising cocrystals of acetylsalicylic acid and theanine that have been formulated with tromethamine are provided. Methods of preparing the compositions and methods of using the compositions with optional zinc or dipyridamole treatments are also provided.

Disclosed are compositions for alleviation from adverse physical effects and symptoms of responsible alcohol consumption, and methods for manufacturing and / or administering the compositions. In some aspects, a composition to alleviate discomforting symptoms associated with responsible alcohol consumption includes various formulations of ginger root, L-Theanine, and / or caffeine, which may be derived from particular ingredient sources. In some embodiments, the composition(s) may optionally include salicin. In some embodiments, the composition(s) may optionally include a blend of particular vitamins, electrolytes, and / or salts.

The invention relates to a bean product preservative, a preparation method thereof, a bean product preservation method and application, and belongs to the technical field of food preservation. The invention provides a bean product preservative. The bean product preservative is prepared from the following components: astaxanthin, epsilon-polylysine, orange peel essential oil, antibacterial peptide Plectasin, theanine and water. The bean product preservative disclosed by the invention has a good antibacterial effect, can inhibit the growth and reproduction of amine-producing microorganisms, and slows down the spoilage and deterioration of bean products such as bean curds, sour slurry bean curds and dried bean curds in a storage period, so that the shelf life of the bean products is prolonged, and the preservative has an obvious protection effect on the texture characteristics of the bean products; the method has the advantages of low production cost and high food safety.

The application relates to the technical field of genetic engineering, in particular to application of CsCAT1 in regulating distribution of theanine between new shoots and leaves of tea trees, and to reduction of the stem / leaf ratio of theanine in tea trees by reducing the expression amount of CsCAT1 in tender stems, wherein the base sequence of the CsCAT1 is shown as SEQ ID NO. 1, the stem / leaf ratio of theanine in the tea trees is reduced, the content of theanine in tender leaves of the tea trees is increased, and the quality of tea leaves is further improved.

The invention relates to the field of animal health-care products, in particular to an oral soluble film preparation for improving animal halitosis and a preparation method of the oral soluble film preparation. The oral soluble film preparation for improving animal halitosis comprises the following preparation raw materials in parts by weight: 0.8-2 parts of tea theanine, 3-8 parts of lysozyme, 0.1-1 part of glutamine, 1-4 parts of traditional Chinese medicine components, 1-2 parts of isomaltooligosacharide, 1-4 parts of probiotics, 0.1-1.6 parts of vitamins, 0.05-1 part of citric acid, 0-0.8 part of a flavoring agent, 7-10 parts of a film-forming agent, 2-10 parts of a plasticizer, 50-80 parts of purified water and the balance of glucose, and the sum of the preparation raw materials is 100 parts. The oral soluble film preparation for improving animal halitosis has the advantages of being easy to coat and peel, uniform in color, light-transmitting, high in toughness, good in uniformity and short in disintegration time.

The utility model provides a resin column purification device for mirabilitum praeparatum toothpaste production. The resin column purification device comprises an extracting solution storage tank, a tubular centrifuge and a chromatographic separation device which are connected in sequence, and water eluent and alcohol eluent output by the chromatographic separation device are respectively introduced into a theanine purification section and a tea polyphenol purification section to obtain purified theanine and tea polyphenol; the theanine purification section comprises a first mixing tank, a cation exchange resin column and a first concentrator which are connected in sequence, output liquid of the acid liquor storage tank is connected into the first mixing tank, and output liquid of the alkali liquor storage tank is connected into the cation exchange resin column; the tea polyphenol purification section comprises a desorption solution storage tank and a second concentrator which are connected in sequence. The resin column purification device for mirabilitum praeparatum toothpaste production provided by the utility model can effectively separate and purify amino acid and tea polyphenol in a tea extract, and improves the treatment capacity of a tea extracting solution.

The invention relates to the technical field of cosmetics, in particular to a theanine composition with antioxidant and anti-wrinkle effects. The theanine composition provided by the invention is prepared from the following components in parts by weight: 0.5 to 2 parts of theanine, 0.5 to 3 parts of anoectochilus formosanus extract and 0.1 to 0.5 part of pyrus ussuriensis fruit powder. The theanine, the anoectochilus formosanus extract and the pyrus ussuriensis fruit powder are compounded, and the three components have a synergistic effect, so that the composition has excellent anti-oxidation and anti-wrinkle effects, and has a very good application prospect in the field of cosmetics.

The invention relates to a snow lotus tea fermentation composition for repairing staying up late and application, and belongs to the technical field of cosmetics. The Xiaojia tea fermentation composition disclosed by the invention is prepared from the following components in parts by weight: 3 to 15 parts of black tea fermentation filtrate, 0.01 to 0.6 part of theanine and 0.5 to 3 parts of Xiaojia bulb extract. According to the composition comprehensively utilizing the black tea fermentation product filtrate, the theanine and the Xueshua lotus bulb extract, when the three components are combined, the following efficacy breakthroughs can be realized: firstly, the antioxidant efficacy is enhanced, and the damage of free radicals to the skin when staying up late can be more effectively resisted; and secondly, repairing the skin barrier, maintaining the normal physiological function of the skin and relieving the skin damage caused by staying up late. Thirdly, efficient whitening is achieved, darkness and darkness caused by staying up late are relieved, and the skin looks more bright.