126 results about "Theanine" patented technology

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 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.

This invention discloses a composition that helps improve sleep and its application in infant formula. The composition comprises plant fermentation products, theanine, magnesium oxide, milk mineral salts, ferric pyrophosphate, vitamin B6, vitamin C, and vitamin D3. The plant fermentation products are obtained by fermenting licorice powder, jujube seed powder, poria cocos powder, angelica powder, and hawthorn powder with *Lactobacillus helveticus* and *Lactobacillus rhamnosus*, followed by sterilization, filtration, concentration, and freeze-drying. This invention employs multi-strain mixed fermentation, and the synergistic effect between different microorganisms can effectively increase the concentration of natural active substances in the extract. The resulting plant fermentation products can effectively enhance the sleep-improving effect of the composition.

The invention belongs to the field of rose-sell purple tea fine dried noodles, and particularly relates to rose-sell purple tea fine dried noodles and a preparation method thereof. Comprising the following raw materials in parts by weight: 60-70 parts of high-gluten wheat flour, 8-12 parts of purple-flower-shaped tea powder, 10-15 parts of tartary buckwheat flour, 5-8 parts of yam flour, 3-5 parts of egg white powder, 2-4 parts of konjac powder, 1-2 parts of a poria cocos extract, 0.5-1.5 parts of trehalose, 0.3-0.8 part of bamboo salt, 2-3 parts of radix puerariae powder, 1-2 parts of peony seed oil and 15-20 parts of water. According to the method, tea powder particles are mixed in a low-temperature dough kneading environment, in the matching mode, the tea powder particles are coated with grease, moisture and oxygen are effectively isolated, and subsequent low-temperature rolling and gradient drying processes are combined, so that the loss of heat-sensitive and easily-oxidized components such as tea polyphenol and theanine in the processing process is remarkably reduced, and the core functionality of a final product of the fine dried noodles is ensured.

This invention discloses a plant-based amino acid composition for improving sleep and relieving anxiety, its preparation method, and its applications, relating to the fields of functional foods and nutritional health technology. The composition includes jujube seed extract, lily extract, poria cocos extract, polygonum multiflorum extract, arborvitae seed extract, clove extract, γ-aminobutyric acid (GABA), theanine, magnesium glycine, and L-glycine. This invention utilizes GABA to reduce nerve excitability; theanine to help improve relaxation; jujube seed extract to enhance sleep stability; glycine to lower core body temperature; and magnesium glycine to stabilize the nervous system. Its improving effects are manifested in: improving NREM sleep quality, enhancing sleep continuity, promoting deep sleep recovery, and reducing drowsiness the following day. It achieves the technical effects of shortening sleep onset time, increasing the proportion of deep sleep, reducing the number of nighttime awakenings, and improving the feeling of sleep recovery.

This invention discloses a sleep-aid composition that synergistically regulates sleep rhythm with 5-HTP and L-theanine, relating to the fields of biomedicine and health food technology. This invention effectively regulates sleep rhythm through the synergistic effect of 5-hydroxytryptophan, L-theanine, and γ-aminobutyric acid (GABA), helping users improve sleep quality. 5-HTP, as a precursor to serotonin, helps increase serotonin levels, which are then converted into melatonin, regulating the sleep cycle. L-theanine promotes the release of alpha brain waves, helping to relax the mind and body and reduce anxiety. GABA, as an inhibitory neurotransmitter, effectively relieves tension and promotes deep sleep. The synergistic effect of these three components provides users with more comprehensive and effective sleep support.

The present disclosure relates to an oral product, a process for producing the oral product, as well as to uses of said oral product. The oral product is solid and in chewable form comprising a combination of active ingredients, wherein the combination comprises: (i) caffeine; (ii) a combination of B vitamins comprising at least vitamin B2, vitamin B3, vitamin B6, vitamin B9 and vitamin B12; and (iii) L-theanine; at least one binding agent; and at least one bulking agent selected from the group consisting of a sugar alcohol, or a sugar, or a combination of at least one sugar alcohol and at least one sugar.

The invention discloses a nitrogen-doped carbon dot and a rapid fluorescence detection method thereof for indoxacarb residue, and belongs to the field of biosensor technology and food quality detection. L-theanine and ethidene diamine are used as raw materials, the nitrogen-doped carbon dots are prepared through a hydrothermal method, the N-CDs have the advantages of being stable in fluorescence emission, good in salt tolerance and excellent in photobleaching resistance, and indoxacarb can specifically quench fluorescence through the static quenching effect. By optimizing N-CDs synthesis conditions and indoxacarb detection conditions, an indoxacarb fluorescence sensing detection system with high selectivity and high sensitivity is constructed. The detection method disclosed by the invention can be suitable for detecting indoxacarb residues in environmental water samples such as tap water and river water and agricultural product matrixes such as apples and tea leaves, the standard recovery rate is good, the relative standard deviation is low, on-site rapid screening of the indoxacarb residues can be realized, and a new technical means is provided for monitoring the quality safety of the environment and agricultural products.

The present invention relates to a functional composition and uses thereof, and in particular towards a composition that maintains or improves mental clarity. The composition includes a combination of at least two of: a pine bark extract containing proanthocyanidin(s); a berryfruit extract containing anthocyanin(s); and a source of L-theanine. The invention also relates to methods of use and treatment of said composition.

The application provides a tea plant gene and a method for regulating theanine accumulation in a tea plant CsSSCD1 The application belongs to the technical field of plant molecular biology. CsSSCD1 The base sequence of the gene is shown as SEQ ID No. 1. The application verifies the negative regulation of the gene by using VIGS technology and transient overexpression technology. In addition, through targeted amino acid metabolome analysis, it is found that CsSSCD1 The expression inhibition weakens the synthesis of tyrosine, the expression of the key enzyme AAAT of aromatic amino acid synthesis is inhibited, the accumulation of glutamic acid is reduced but not significant, and the accumulation of glutamine is significantly reduced, finally the degradation of theanine is blocked and the synthesis is increased. It is firstly proposed that the tyrosine degradation pathway may regulate the accumulation of theanine through metabolic pathway interaction and substrate competition mechanism, and on this basis, the key gene of the pathway is identified and functionally verified CsSSCD1 The gene is negatively correlated with theanine metabolism.

The invention discloses a dietary therapy formula for preventing senile dementia, improving memory, repairing a conducted nervous system and dredging damaged brain nerves, and belongs to the technical field of dietary therapy health care. According to the formula, functional nutritional ingredients, bioactive peptides, medicinal and edible extracts and compound probiotics are taken as cores, and the formula is prepared through scientific proportioning; the health-care food specifically comprises xylitol, isomaltooligosacharide, N-acetylneuraminic acid, phosphatidylserine, bovine brain peptide, walnut peptide, shark peptide, acer truncatum seed oil microcapsule powder, DHA algal oil microcapsule powder, spina date seeds, tea theanine, gamma-aminobutyric acid, Belgian imported inulin, magnesium stearate, and 16 optional specific probiotics and metabiotics. The formula follows a multi-dimensional synergistic principle of nutrition supply-nerve repair-function regulation-absorption synergy, the core component can penetrate through a blood brain barrier, supplement nerve repair raw materials, repair damaged nerve cells and myelin sheaths and regulate neurotransmitter balance, and the probiotics indirectly assist nerve maintenance through intestinal tract-nerve axis, so that the composition has the effects of promoting blood circulation and promoting blood circulation. The synergistic effects of preventing senile dementia, improving memory and repairing and dredging a nervous system are achieved; the raw materials are food-grade safe components, have no side effects, can be prepared into powder, tablet candies and other forms, are convenient to eat and suitable for long-term conditioning, and solve the problems of single component, insufficient repair pertinence and low absorption efficiency of existing nerve care products.

The invention belongs to the technical field of food processing, and particularly relates to high-stability theanine soft sugar and a preparation method thereof. The preparation method comprises the following steps: S1, uniformly mixing theanine and a carboxylate polymer in water, adjusting the temperature to 30-40 DEG C and the pH value to 4-5, carrying out a heat preservation reaction for 25-35 min, and then carrying out vacuum drying, grinding and sieving to obtain a theanine inclusion compound; s2, mixing syrup prepared by heating and dissolving carbohydrates with the gel after swelling and gelatinizing, and boiling to form a sugar solution; and S3, fully mixing the theanine inclusion compound with the sugar solution, controlling the temperature at 65-75 DEG C, adding a metal compound buffer solution, uniformly stirring and mixing, carrying out injection molding, cooling and shaping, and drying to obtain the theanine soft sugar. By means of the collaborative design of inclusion protection and ion collaborative gel strengthening, the activity stability of theanine can be guaranteed, the gel strength and texture of the soft sweets are optimized, and the market competitiveness of products is improved.

The invention provides a depression-resolving and nerve-soothing composition for improving sleep quality as well as a preparation method and application thereof, and belongs to the technical field of health-care products. The composition for dispelling melancholy and soothing nerves is prepared from a traditional Chinese medicine extract, astaxanthin, theanine, probiotics and chitosan, the traditional Chinese medicine extract consists of a polygala tenuifolia extract, a spina date seed extract and a cortex albiziae extract. During preparation, the chitosan and the acetic acid solution are mixed into a solution, then the traditional Chinese medicine extract, the astaxanthin and the theanine are added to prepare a suspension, and the suspension is mixed with the probiotics after being subjected to vacuum freeze drying. Animal experiments show that the composition can shorten the sleep latency, prolong the total sleep time and increase the content of 5-hydroxytryptamine and gamma-aminobutyric acid in brain tissue, can be used for preparing products for improving sleep, has the effects of relieving depression, soothing nerves and soothing nerves, and is high in safety and wide in applicability.

The invention relates to a composition with an effect of improving sleep quality during pregnancy and application of the composition. The composition comprises aminobutyric acid, tea leaf theanine, casein hydrolysate and spearmint extract. The aminobutyric acid, the tea theanine, the casein hydrolysate and the spearmint extract are compounded for use, so that the problem that a single-mechanism sleep-aiding product has a limited effect on insomnia during pregnancy is solved, the sleep structure is improved to a great extent, and the sleep quality is improved.

The application relates to the field of microcapsules, in particular to edible microcapsules with high temperature resistance, acid resistance, salt resistance and frost resistance, a preparation method and application thereof. The preparation method of the edible microcapsules comprises the following steps: respectively preparing a sodium alginate solution and a modifier solution; the modifier at least comprises one of glutamic acid, theanine, lysine or glycine; uniformly mixing the sodium alginate solution and the modifier solution according to a mass ratio of 4:1 to obtain a sodium alginate composite solution; processing food into a slurry, a paste or a granular state, adding a calcium ion source into the food, and uniformly mixing to obtain a core material; dripping the slurry or paste core material into a 1.5% sodium alginate solution through a dripping mold, continuously stirring for 7-10 min, then draining the prepared microcapsules and rinsing the surface residual glue with clean water; screening the microcapsules, controlling the diameter of the microcapsules in a preset range, and obtaining the edible microcapsules with high temperature resistance, acid resistance, salt resistance and frost resistance.

A composition comprising an amino acid component selected from L-Arginine, Citrulline Malate, L-Theanine, or any combination thereof, and an herbal and / or vitamin component selected from at least two of Niacin, Panax Ginseng, Lepidium Meyenii, Turnera Diffusa, Ptychopetalum Olacoides, Zinc, or any combination thereof.

This invention discloses a compound composition of giant salamander peptide extract and its application in sleep-promoting products. The giant salamander meat is hydrolyzed with papain at 45-55°C, followed by hydrolysis with a complex protease, and the enzymes are inactivated after hydrolysis. The mixture is then filtered through a ceramic membrane and adsorbed using activated carbon to obtain the giant salamander peptide extract. The giant salamander peptide extract is compounded with casein peptide, tea theanine, daylily extract, poria cocos extract, jujube seed extract, lily powder, and γ-aminobutyric acid (GABA) to obtain a compound composition. Applying this compound composition to sleep-promoting products can enhance their sleep-aiding effects.

The present application belongs to the technical field of tea drinks, and particularly relates to a tea and liquor composite low-intoxication tea liquor and a preparation method. The preparation method comprises the following steps: S1. selecting grain raw materials, sequentially performing cleaning, soaking, steaming and saccharifying to obtain grain dregs; S2. adding Daqu to the grain dregs, sealing and fermenting for 50-60 days to obtain fermented grains; S3. adding mixed tea powder to the fermented grains, and then continuing to ferment for 10-30 days under the same conditions; and S4. after the fermentation is completed, distilling the liquor. The tea liquor prepared by the present application has the liquor aroma of liquor and the aged aroma, fruit aroma and honey sweet aroma of tea leaves, and has a unique style. The components of the tea liquor contain substances such as caffeine and theanine. After a person drinks the tea liquor, the metabolism is fast, the degree of intoxication is low, the drunkenness is eliminated fast, the theanine has a protective effect on nerves, so that the person is not drunk and is easy to sober up.

The invention discloses a wild fructus forsythiae plant beverage and a preparation method thereof, and belongs to the technical field of plant beverages. The invention relates to a wild fructus forsythiae plant beverage and a preparation method thereof. The beverage is prepared from the following raw materials in parts by weight: 5-7.5 parts of fructus forsythiae fruits; 4-5 parts of fructus forsythiae leaves; 15 to 21 parts of wild honey; 4 to 5.5 parts of clove; 6-8 parts of lemon; 6-8 parts of hawthorn; the fructus forsythiae fruit, the fructus forsythiae leaves, the local honey, the clove, the lemon, the hawthorn, the ginkgo leaves, the mulberry leaves, the wild schisandra chinensis and the wild grapes serve as raw materials, the prepared beverage has the effects of maintaining beauty and keeping young, refreshing mind and restoring consciousness, moistening intestines and relaxing bowel and improving immunity, the added fructus forsythiae is a natural and wild plant, original characteristics of medicinal tea in history before 5000 years are still reserved up to now, and the fructus forsythiae is a natural and wild plant. The added forsythia suspense leaves contain theanine, and have the effects of clearing internal heat and removing dryness.

This invention belongs to the field of anti-fatigue functional food technology, specifically relating to an anti-fatigue and energizing composition containing inactivated Akkermansia myxophilus. Existing energizing products suffer from problems such as palpitations, dependence, or rebound fatigue. The composition of this invention contains inactivated Akkermansia myxophilus, guarana extract, theanine, B vitamins, and other anti-fatigue components. This invention achieves anti-fatigue, mental alertness, and improved concentration effects through the synergistic effect of intestinal health regulation and immediate energizing. The composition of this invention is stable at room temperature and can be formulated into instant powder or solid beverage.

The present application provides a tricholoma matsutake original pulp functional beverage and a preparation method and application thereof, and belongs to the technical field of functional product processing. The raw materials of the tricholoma matsutake original pulp functional beverage include tricholoma matsutake original pulp, panax notoginseng rootlet extract, L-theanine, seaweed extract and white granulated sugar. The tricholoma matsutake original pulp functional beverage is based on tricholoma matsutake original pulp, and is compounded with panax notoginseng rootlet extract and L-theanine, so that the three synergistically improve the antioxidant performance of the product; the natural seaweed extract is used as a stabilizer to effectively improve the organization state of the beverage and improve the delicate degree of the taste; the white granulated sugar is used for scientific seasoning to improve the sensory quality of the product. The tricholoma matsutake original pulp functional beverage provided by the present application has both nutritional and functional properties, retains the rich nutrition of tricholoma matsutake original pulp, and realizes the anti-hypoxia and antioxidant effects through the synergy of raw materials, and is suitable for highland tourism, highland operation groups and ordinary people for daily drinking.

The present invention discloses a sleep-aid composition for synergistically regulating the sleep rhythm with 5-HTP and L-theanine, relating to the technical field of biomedicine and health foods. Through the synergistic action of 5-hydroxytryptophan, L-theanine, and gamma-aminobutyric acid, the present invention effectively regulates the sleep rhythm and helps users improve sleep quality. As a precursor of serotonin, 5-HTP helps increase the serotonin level and is then converted into melatonin to regulate the sleep cycle. L-theanine promotes the release of alpha brain waves to help relax the body and mind and reduce anxiety. As an inhibitory neurotransmitter, GABA can effectively relieve tension and promote deep sleep. The three components act synergistically to provide users with more comprehensive and more effective sleep support.

The invention provides a screening method of a camellia sinensis variety suitable for processing. Comprising the following steps: S1, processing fresh leaves of a tea tree variety to be screened into a ground tea sample; s2, measuring the content of theanine, caffeine, catechin, linalool, geraniol and ligustral in the camellia sinensis sample. The screening method for the camellia sinensis varieties suitable for processing systematically solves the problems that in camellia sinensis variety screening, a traditional method is single, and key quality components cannot be analyzed clearly through combination of multiple omics technologies.

This invention provides a strain of *Aurorus cristatus* and its application, belonging to the field of microbial technology. The *Aurorus cristatus* strain is named *Aurorus cristatus* AKFX-002 and is deposited at the China General Microbiological Culture Collection Center (CGMCC) with accession number CGMCC No. 42255. This strain was isolated from black tea from Dongguan Village, Haoping Town, Ziyang County, Ankang City, Shaanxi Province. It exhibits rapid growth in black tea infusion, almost no use of theanine as a nitrogen source during fermentation, and possesses a sweet aroma reminiscent of rose and hyacinth, with a pure fragrance. It can be used for fermentation to prepare fermented black tea or Fu brick tea with high theanine content.

The application discloses a composite sleep-aiding patch, a preparation method and application, and belongs to the technical field of sleep-aiding patches.The composite sleep-aiding patch comprises the following raw materials in percentage by weight: 0.5-1% of melatonin, 1-2% of L-theanine, 0.5-1% of 5-hydroxytryptophan, 2-3% of gamma-aminobutyric acid, 0.5-1% of linalyl acetate, 1-2% of valeric acid, 1-2% of vitamin E and 1-2% of rosmarinic acid, and the rest is auxiliary materials.The composite sleep-aiding patch can help sleep, improve the depth and quality of sleep, and has the synergistic effect of different components.

The invention relates to the technical field of functional foods, and particularly discloses a tea leaf theanine-containing composition for improving intestinal health and a preparation method of the tea leaf theanine-containing composition. The composition consists of tea theanine rhzomorph, a pectin zinc complex, a gamma-aminobutyric acid rice germ fermented product, resistant dextrin, xylooligosaccharide, coconut water powder and natural mixed berry powder. Through unique processes such as biological fermentation and molecular complexation, active ingredients such as theanine, probiotics, zinc and gamma-aminobutyric acid in tea leaves are organically combined, and a multi-target systematic solution capable of acting on brain-intestinal axis communication, intestinal flora balance and physical barrier repair at the same time is constructed; the stability, intestinal targeting and bioavailability of active ingredients are remarkably improved, and the compound has excellent effects in preparation of food and health food for regulating intestinal flora, relieving constipation, enhancing intestinal barrier and reducing intestinal inflammation.

The application discloses a pet nutrition composition based on intestinal-brain axis regulation and application thereof, and the composition comprises 5-20% of probiotics, 10-25% of prebiotics, 2-10% of neurotransmitter precursors, 5-15% of anti-inflammatory and neurotrophic factors, 1-10% of plant extracts and the rest of carriers. The application remolds intestinal microecology by the synergy of probiotics and prebiotics, promotes the synthesis of 5-hydroxytryptamine and dopamine by neurotransmitter precursors, exerts the neuroprotective and anti-inflammatory effects by omega-3 fatty acids, vitamin B group and magnesium elements, realizes the anti-anxiety and tranquilizing effects by L-theanine, chamomile and lavender extracts, and forms a regulation link of multi-target point synergistic intervention of intestinal-brain axis. According to animal experiment verification, the application can significantly improve the anxiety behavior of pets, improve the content of fecal short-chain fatty acids, remodel the intestinal flora structure, and realize the synergistic effect of 'intestinal health-nerve regulation-behavior improvement'.

The invention provides a gamma-aminobutyric acid composition as well as a preparation method and application thereof. The gamma-aminobutyric acid composition is prepared from the following components in parts by mass: 5 to 10 parts of microcrystalline cellulose, 3 to 5 parts of gamma-aminobutyric acid, 1 to 2 parts of L-theanine, 0.05 to 0.1 part of vitamin, 2 to 5 parts of maltodextrin, 5 to 8 parts of modified adhesive and 0.1 to 5 parts of additive. The modified adhesive is a product obtained by reacting carboxymethyl cellulose with polyethylene glycol. The modified adhesive is prepared through green reaction to serve as a component, not only has good cohesiveness of carboxymethyl cellulose, but also has excellent water solubility and stability of polyethylene glycol, has a good bonding effect on a composition preparation, and has better affinity among the components, so that the stability of the composition is improved, and the service life of the composition is prolonged. The product is endowed with a longer storage life, the release and absorption of active ingredients are facilitated, and the stable exertion of the effects of soothing the nerves and helping sleep is guaranteed.