87 results about "Gingerol" patented technology

The invention relates to a manufacturing method for delicious pork slices. To overcome the influence of too much intake of pork products on a human body, the manufacturing method for the delicious pork slices is provided. The manufacturing method comprises the steps of cutting the pork into the pork slices with the thickness of 2-4 mm; immersing the pork slices in an immersion liquid for 10-30 minutes; heating the immersion liquid with the pork slices and cooking for 0.5-1 h; fishing the pork slices out; draining the liquid; packaging and sterilizing. The manufacturing method is characterized in that, based on 100 parts by weight of the pork slices, the immersion liquid comprises, by weight, 1-5 parts of red yeast, 1-10 parts of rice wine, 20-30 parts of soy sauce, 1-5 parts of dried ginger, 10-20 parts of white sugar, 1-5 parts of spices, 1-5 parts of sodium bicarbonate, 15-30 parts of seaweed and 50-60 parts of water. The pork slices processed by the method can effectively prevent damp and hot proliferation in a stomach after being taken, and gives health to a human body while guaranteeing nutrition of the human body.

The invention relates to the technical field of functional beverage processing, in particular to a method for preparing ginger black tea by combining fresh ginger pretreatment with black tea probiotic fermentation, a ginger black tea product and application of the ginger black tea product. The method comprises the following steps: a) fresh ginger enzymolysis pretreatment: fresh ginger is subjected to enzymolysis treatment to reduce the gingerol content; b) microencapsulation of gingerol: preparing the ginger liquid subjected to enzymolysis, sodium alginate and chitosan into microcapsules; c) black tea extraction: performing water extraction on black tea to prepare black tea liquid; d) probiotic activation: carrying out activation culture on lactobacillus acidophilus and lactobacillus plantarum; e) performing multi-stage fermentation: mixing the black tea liquid, gingerol microcapsules and activated probiotics, and performing fermentation through multi-stage temperature and pH control; (f) post-processing the product, namely post-processing the fermentation liquor to obtain the probiotic-containing ginger black tea product, so that the effective components of the ginger are reserved while the content of spicy components of the ginger is reduced.

A composition for human ingestion that provides improved bioaccesibility, solubility, and / or bioavailability of the extract of ginger is disclosed. The composition comprises an extract of ginger and a source of lithium. A method of improving bioaccesibility, solubility, and / or bioavailability of an extract of ginger is further disclosed, and the method comprises: providing the extract of ginger; and mixing a source of lithium with the ginger extract, thereby producing a water-soluble form of ginger extract. Also disclosed is a method of treating a gingerol-improvable condition that comprises administering to a subject 0.01-30,000 ml of a composition comprising an extract of ginger and a source of lithium. Further disclosed is a method of improving athletic performance in a subject that comprises administering to the subject 0.01-30,000 ml of a composition comprising an extract of ginger and a source of lithium prior to the subject exercising.

The invention belongs to the technical field of biosynthesis of plant secondary metabolites, and particularly relates to a key gene for biosynthesis of large-fruit hawthorn flavonoid compounds and a screening method and application of the key gene. Through combined analysis of metabolome and transcriptome, a key gene combination containing seven structural genes and three transcription factor genes is screened out; the expression of the genes is remarkably positively correlated with the accumulation of a target flavone metabolite [6]-gingerol, and the genes are core factors for regulating and controlling the synthesis of the flavonoid compounds of the big-fruit hawthorns through experimental verification. According to the invention, the key gene for regulating and controlling the synthesis of flavone substances such as [6]-gingerol in the big hawthorn fruit is systematically identified for the first time, and a target spot is provided for analyzing a quality formation mechanism from a molecular level; the gene can be used for molecular marker-assisted breeding so as to cultivate a new variety of large-fruit hawthorn with high flavone content, and also can provide gene resources and technical support for the development of functional food and health care products.

A composition for human ingestion that provides improved bioaccesibility, solubility, and / or bioavailability of the extract of ginger is disclosed. The composition comprises an extract of ginger and a source of lithium. A method of improving bioaccesibility, solubility, and / or bioavailability of an extract of ginger is further disclosed, and the method comprises: providing the extract of ginger; and mixing a source of lithium with the ginger extract, thereby producing a water-soluble form of ginger extract. Also disclosed is a method of treating a gingerol-improvable condition that comprises administering to a subject 0.01-30,000 ml of a composition comprising an extract of ginger and a source of lithium. Further disclosed is a method of improving athletic performance in a subject that comprises administering to the subject 0.01-30,000 ml of a composition comprising an extract of ginger and a source of lithium prior to the subject exercising.

The invention relates to the technical field of pharmaceutical analysis, in particular to a thin-layer chromatography identification method of vitality-preserving decoction and a preparation thereof. Comprising the following steps: S1, extracting a sample to be detected by using diethyl ether, and preparing a test solution; s2, preparing a cinnamaldehyde reference substance solution and a 6-gingerol reference substance solution; the method further comprises at least one of the steps S3 and S4; s3, dripping the test solution and the cinnamaldehyde reference solution on the same thin-layer plate, developing with a first developing solvent, and identifying the cinnamon; the first developing solvent comprises petroleum ether and ethyl acetate in a volume ratio of (15-20): 3; s4, dripping the test solution and the 6-gingerol reference substance solution on the same thin-layer plate, developing with a second developing solvent, and identifying the ginger; the second developing solvent is prepared from petroleum ether, trichloromethane and ethyl acetate according to the volume ratio of (2-4): (1-2): (1-3). The method is good in overall separation effect, clear in spots, good in specificity and durability, and capable of identifying the medicine flavors of cinnamon and ginger in the vitality-preserving decoction and the preparation thereof.

The invention discloses a thin-layer chromatography identification method for cinnamon and ginger in vitality-preserving granules, and belongs to the technical field of pharmaceutical analysis. Aiming at the problems of step-by-step detection, serious cinnamic acid tailing and dependence on toxic solvents in the existing method, the method comprises the following steps: dissolving vitality-preserving particles in water, carrying out ultrasonic treatment, extracting filtrate by using absolute ether, merging extract liquor, evaporating to dryness, and dissolving by adding ethyl acetate to obtain a test solution; preparing a cinnamon reference medicinal material solution and a cinnamic acid and 6-gingerol reference substance solution; a silica gel GF254 thin-layer plate is adopted, petroleum ether-normal hexane-ethyl formate-formic acid is used as a developing solvent for developing, and inspection is conducted under the ultraviolet light of 254 nm and the ultraviolet light of 365 nm respectively. Cinnamon and ginger can be synchronously identified, spots are clear and free of trailing, no toxic solvent exists, durability is high, cost is low, and an accurate and reliable basis can be provided for quality control of the vitality-preserving granules.

The invention discloses a method for gradient extraction of a composite tea pigment through cooperation of salted ginger and directional oxidation and application, and belongs to the technical field of natural product extraction. The method comprises the steps of salting pretreatment, ginger juice enzymolysis, gradient oxidative polymerization (the proportion of theaflavin TF, thearubigin TR and theabrownin is accurately controlled by regulating and controlling temperature, pH and Cu < 2 + > and Fe < 3 + > ions), targeted separation and purification and chitosan-sodium alginate nano embedding (the particle size is 150 + / -20 nm, the Zeta potential is + 32.5 mV, and the encapsulation efficiency is greater than or equal to 75%), and the bioavailability is improved. The free radical scavenging rate is synergistically improved by 2.3 times through the salt and the ginger, the ingredient proportion is controllable through gradient oxidation, and the bioavailability is improved by 3.2 times through nano delivery. The prepared compound tea pigment has caffeine residue of less than or equal to 0.5% and gingerol of more than or equal to 4.5%, has antibacterial activity 4 times higher than that of a single component, is suitable for preparing medicines, health care products and functional foods, can be used for developing medicines for resisting metabolic diseases such as atherosclerosis, diabetes mellitus and tumors, and has the advantages of high yield, function enhancement, wide application and the like.

The invention relates to the field of materials, in particular to a synthetic method of a binary hydroxyl gingerol modified monomer and application of the binary hydroxyl gingerol modified monomer in a 2KPU coating. The method comprises the following steps: weighing 0.1-0.3 mol of gingerol, dissolving the gingerol in 0.5-1.5 L of dichloromethane, then dropwise adding 90-110 g of an acid-binding agent triethylamine in an ice bath, then adding 0.05-0.15 mol of azelaic diacyl chloride, and carrying out a reaction at room temperature for 2-4 hours; and washing the reaction product with water, separating and purifying to obtain the binary hydroxyl gingerol modified monomer. The binary hydroxyl gingerol modified monomer is used as a hydroxyl component, participates in a cross-linking reaction of the resin and the curing agent and finally becomes a part of a coating film, the obtained coating has a long-acting antibacterial function, meanwhile, the original physical and mechanical properties of the coating are not reduced, and the coating is particularly suitable for the coating needing the long-acting antibacterial function.

The invention discloses a drug-loaded nanoparticle as well as a preparation method and application thereof. The drug-loaded nanoparticle can be used for treating triple negative breast cancer, and specifically comprises a magnetic nanoparticle, an active component loaded in the magnetic nanoparticle, and an erythrocyte membrane coating the magnetic nanoparticle, wherein the active ingredients are selected from one or more of piperlongumine, polyphyllin II, erianin, pseudolaric acid, 6-gingerol, ginkgetin, solasonine, cucurbitacine B and lycorine. In practical application, the drug-loaded nanoparticles have good biological safety, long circulation capability and high tumor retention capability, and can generate efficient killing and treatment effects on triple-negative breast cancer by inducing cell apoptosis.

The invention discloses a multifunctional polyester fiber based on modification and containing gingerol and a preparation method thereof, and relates to the technical field of fiber materials, the multifunctional polyester fiber comprises the following raw materials by weight: 400-550 parts of polyester chips, 100-160 parts of multifunctional polyester masterbatch, 3-7 parts of a dispersing aid, 2-5 parts of an antistatic agent, and 1-3 parts of an antioxidant stabilizer; the preparation is performed based on the raw materials. Polyester chips and multifunctional polyester master batches prepared through a special process are mixed according to a specific proportion, a dispersing aid, an antistatic agent and an antioxidant stabilizer are matched, and the multifunctional polyester fiber based on modification and containing gingerol is prepared through an optimized melt spinning process. According to the method, the dispersity and the interface bonding force of the gingerol in the polyester are remarkably improved, the high temperature resistance and the washability of functional components are improved, the fibers have lasting antibacterial, warm and antistatic properties while maintaining excellent mechanical properties, and the performance requirements of long-term use of high-end warm-keeping textiles are met.

The invention relates to a preparation method of boiled wine, which is characterized in that red wine is used as base wine, auxiliary materials such as dried orange peel, white pepper, dried shredded ginger, haw slices and xylitol are added, and the boiling is completed through a multi-step preparation process. The method comprises the steps of pre-frying, braising, pre-cooking, high-pressure braising, secondary cooking, low-temperature seasoning cooking and the like, and it is ensured that aromatic substances in the auxiliary materials are fully released. Compared with a traditional boiling technology, coumarin and citrus aldehyde in the dried orange peel and gingerol in the dried ginger shreds can be reserved in the stir-frying and braising processes, so that part of piperine in the white pepper is volatilized, and the spicy feeling is reduced; high-pressure braising and natural cooling prevent aromatic substances from volatilizing along with steam. In addition, secondary cooking can promote the conversion of gingerol to zingerone, so that the cooked grape wine is more sweet and warm in mouth feel, and the quality and flavor of the finished product are improved.

The invention belongs to the technical field of plant essential oil, and discloses gaultheria yunnanensis composite essential oil and a preparation method thereof. The essential oil comprises the following raw materials: 40-60 parts of gaultheria yunnanensis essential oil, 10-20 parts of peppermint oil and 20-30 parts of ginger oil. The gaultheria yunnanensis essential oil is used as a core raw material and matched with the peppermint oil and the ginger oil, the effects of the gaultheria yunnanensis essential oil, the peppermint oil and the ginger oil are complementary, the anti-inflammatory and analgesic effects of the gaultheria yunnanensis essential oil, the cooling and itching-relieving effects of the peppermint oil and the effects of the ginger oil for promoting blood circulation to remove blood stasis and warming channels and expelling cold are mutually matched, and the problem The compound essential oil can comprehensively relieve various discomforts such as muscle and joint pain, swelling, mosquito bite itching and chilblain, the relieving effect is better than that of existing single essential oil or conventional compound essential oil, the effective components of methyl salicylate, menthol and gingerol of the three essential oils jointly act on pain and inflammation targets, and the relieving effect is improved.

This invention relates to the field of traditional Chinese medicine (TCM) health preservation technology, and discloses a TCM weight loss and health preservation method that combines moxibustion, hair combing, and foot therapy to dispel dampness and promote Yang. The composition comprises a solution made from Artemisia argyi volatile oil, 6-gingerol concentrate, isosorbide dimethyl ether, urea, poloxamer 407, decyl glucoside, pH buffer, and purified water. The preparation method involves heating to form a homogeneous eutectic liquid and mixing it with the oil phase. During cooling, a low-tension aqueous phase is pumped submerged. Based on dilution turbidity feedback, the reserved decyl glucoside is used for dynamic repair, resulting in a stable microemulsion system. The health preservation method uses this composition as a foot bath solution, combined with combing the Du and Gallbladder meridians, moxibustion on specific acupoints on the abdomen, and friction on the Yongquan acupoint on the sole of the foot. By addressing the issue of fat-soluble components of TCM easily precipitating and separating in water, the transdermal absorption efficiency is improved. Combined with the synergistic effect of TCM physical therapy, a good dampness-dispelling and health-preserving effect is achieved.

The invention provides an antibacterial and anti-inflammatory composition containing 6-gingerol as well as a preparation method and application of the antibacterial and anti-inflammatory composition, and belongs to the technical field of medicines. The preparation method comprises the following steps: extracting a gingerol crude extract from ginger, separating and purifying through a molecularly imprinted compound to obtain 6-gingerol, mixing the 6-gingerol with epigallocatechin gallate and resveratrol, and embedding the mixture in polyethylene glycol-poly epsilon-caprolactone-polylactic acid / vitamin E polyethylene glycol succinate micelles to prepare the 6-gingerol-containing antibacterial and anti-inflammatory composition. The bacteriostatic and anti-inflammatory composition containing 6-gingerol prepared by the invention has better water solubility and transdermal absorption performance, greatly improves the bioavailability, is high in drug loading capacity, has the characteristic of sustained and controlled release of drugs, has better antioxidant, anti-inflammatory and antibacterial effects, is low in preparation cost, is easy to realize industrial application, and has wide application prospects.

The invention discloses a plant fermented beverage and application. The plant fermented beverage comprises the following raw materials in parts by weight: 30-50 parts of garlic fermentation liquor, 10-20 parts of lemon fermentation liquor, 10-20 parts of auxiliary components and the balance of purified water, through the microbial fermentation technology, the bioavailability of bioactive components in the plant raw materials is improved, and synergistic interaction of multiple health effects is achieved through metabolites of probiotics. Specifically, macromolecular substances in the plant raw materials such as the garlic, the bitter gourd, the ginger and the mulberry leaves are degraded into micromolecular active components which are easier to absorb, such as allicin, momordica saponin, gingerol and 1-deoxynojirimycin (DNJ), and the components show a remarkable effect in the aspect of heart and cerebral vessel protection. Meanwhile, probiotic metabolites such as short-chain fatty acid and antioxidant peptide generated in the fermentation process further enhance the health effect of the product.

The invention discloses a rubber composite material with marine antifouling property as well as a preparation method and application thereof, and relates to the technical field of marine fouling organism decay protection materials. The rubber composite material with the marine antifouling property comprises the following components which are blended and vulcanized: rubber, a filler, an antifouling agent, a plasticizer, an activating agent, a scorch retarder, an anti-aging agent, an accelerant and a vulcanizing agent, the antifouling agent comprises a copolymer modified by zwitter-ions and at least one of sodium benzoate, tannic acid, 6-gingerol, capsaicin, sulfobetaine, carboxylic acid betaine, phosphorylcholine, isothiazolinone and zinc pyrithione optionally selected from the group consisting of sodium benzoate, tannic acid, 6-gingerol, capsaicin, sulfobetaine, carboxylic acid betaine, phosphorylcholine, isothiazolinone and zinc pyrithione. The invention solves the three core problems of poor compatibility of an antifouling agent and a rubber matrix, short antifouling period caused by easy loss of the antifouling agent, and difficulty in balancing the antifouling property and mechanical property in the existing marine antifouling rubber material.

The invention provides a method for extracting gingerol by supermolecule NADES (non-aqueous diethyldiethanolamine) cooperating with supercritical extraction, which comprises the following steps: mixing ginger with a green and safe supermolecule NADES solvent, and carrying out freezing, ultrasonic treatment, decoloration and purification process treatment to obtain supermolecule gingerol extract. Compared with a traditional conventional extraction solvent, the problems of environmental pollution, difficult separation and purification and low extraction efficiency are solved, and the supramolecular gingerol extract provided by the invention has excellent anti-oxidation, antibacterial and anti-wrinkle effects and can be applied to the fields of foods, medicines and cosmetics.

The invention discloses a composition containing gingerol microcapsules and a dissolving and compounding method thereof, and belongs to the technical field of food, health care products and pharmaceutical preparations. The core of the composition is a gingerol microcapsule, the gingerol microcapsule is composed of a core material and a wall material, the core material comprises a gingerol extract, menthol and stevioside, and the wall material is compound polysaccharide and protein. Menthol and stevioside are compounded according to a specific ratio and synergistically act on an oral cavity taste receptor, so that the inherent strong spicy irritating taste of gingerol is effectively neutralized and covered. The invention further provides a dissolving and compounding method of the microcapsule, which comprises the following steps: mixing microcapsule powder with a solvent system with specific composition under mild shearing to prepare a stable aqueous solution; the solvent system is an aqueous solution containing 5%-20% (v / v) of propylene glycol, and the apparent solubility and the solution dynamic stability of gingerol are remarkably enhanced by reducing the surface tension of a solvent, increasing the polarity and destroying part of a hydrogen bond network of a microcapsule wall material.

The invention belongs to the field of medicines, and particularly relates to a pharmaceutical composition and an analysis method thereof, and the pharmaceutical composition comprises the following components: 1-30 parts by weight of astragaloside and 10-2000 parts by weight of 6-gingerol.

The method comprises the following steps: grinding the common goldenrop particles, adding ethyl acetate, carrying out ultrasonic treatment, filtering, carrying out rotary evaporation on the filtrate to dryness, and dissolving residues with ethyl acetate to obtain a test solution; taking a 6-gingerol reference substance, and adding methanol to prepare a solution as a reference substance solution; sucking the test sample solution and the reference substance solution, respectively dripping the test sample solution and the reference substance solution on the same silica gel thin-layer plate, developing by taking cyclohexane-trichloromethane-ethyl acetate with the volume ratio of 4: 2: 3 as a developing solvent, taking out, airing, spraying a vanillic aldehyde sulfuric acid solution, heating, and inspecting. The thin-layer chromatogram obtained by the method is uniform in spot distribution, regular in shape, obvious in color contrast, stable in specific shift value and good in reproducibility. In addition, the method is excellent in durability, has good adaptability under different environment temperature and humidity and different types of thin-layer plate operation conditions, and is stable and reliable in separation effect. And a reliable method is provided for quality control of the common goldenrop particles.

The invention provides UV-cured bio-based polyester acrylate as well as a preparation method and application thereof. The preparation method comprises the following steps: carrying out polycondensation on bio-based dibasic acid and dihydric alcohol under the catalysis of organic bismuth and the protection of nitrogen at 150-230 DEG C to obtain a polyester intermediate with the molecular weight of 500-2000; then, in a nitrogen environment, reacting the intermediate with an acrylic monomer and a polymerization inhibitor under the action of a catalyst at 110-120 DEG C until the acid value of the system is reduced to 8-15 mgKOH / g; and cooling to 70-80 DEG C, adding the gingerol derivative polymerizable functional monomer, and continuously reacting until the acid value is lower than 5mgKOH / g, thereby obtaining the target product. According to the invention, gingerol is grafted to a polyester acrylate side chain through a covalent ester bond in a form of a polymerizable monomer, so that migration and loss of gingerol are avoided. And meanwhile, phenolic hydroxyl groups of gingerol are subjected to esterification packaging, so that high-efficiency proceeding of a curing reaction is guaranteed.

This invention discloses a method for determining the content of a traditional Chinese medicine composition containing Angelica sinensis and cinnamon. The method includes the following steps: taking a test solution and a reference solution of the traditional Chinese medicine composition for detection; the chromatographic conditions for detection are: using a chromatographic column packed with octadecyl bonded silica gel; mobile phase A selected from one or more of acetonitrile, methanol, and tetrahydrofuran; and mobile phase B being an acidic aqueous solution, an alkaline aqueous solution, and / or a buffer salt aqueous solution; obtaining the content information of the reference standard of the traditional Chinese medicine composition based on the detection results; wherein the traditional Chinese medicine composition includes Angelica sinensis, cinnamon, white peony root, ginger, jujube, and licorice; and the reference standard is ferulic acid, cinnamaldehyde, 6-gingerol, and ligustilide. The detection method of this invention is simple, accurate, efficient, stable, precise, reproducible, convenient, and easy to master. It can effectively save energy and reduce analytical costs, while the prior art does not disclose this technical content.

The invention belongs to the technical field of pond cleaning agents, and provides a preparation method of a ginger composite pond cleaning agent, which comprises a ginger extracting solution and a soapberry extracting solution, and comprises the following steps: selecting ginger with high gingerol content and soapberry with high saponin content as raw materials of the pond cleaning agent, taking an ethanol aqueous solution as a solvent, and extracting effective components by using ultrasonic assistance to prepare the ginger composite pond cleaning agent. The fresh ginger extract and the soapberry extract can be independently used for selectively removing fishes and do not affect shrimp growth, but the fresh ginger extract and the soapberry extract are different in use mechanism, and the effect of removing the fishes in a shrimp pond can be effectively improved by compounding the fresh ginger extract and the soapberry extract for use. The specific compounding proportion can be adjusted according to the types of fishes in the shrimp pond.

The application belongs to the technical field of microorganisms, and discloses application of gingerol in improving EPA yield in schizochytrium. The application improves the EPA yield in schizochytrium by adding an exogenous factor, and the final EPA yield reaches 4.63 g / L, which is more than 6 times of the EPA content (about 0.7 g / L) of a control strain, so that the method provided by the application has very high application potential and value.

The invention discloses a method for removing pesticide residues in a ginger extract, and belongs to the technical field of ginger extract refining. The method comprises the following steps: adding water into a ginger extract raw material to fully disperse the ginger extract raw material, then adding alkali to adjust pH, and carrying out hydrolysis and neutralization reaction to obtain feed liquid I; adding a calcium chloride solution into the feed liquid I to react to generate a precipitate, and separating to obtain a precipitate; adding an acid solution into the precipitate to carry out acidolysis reaction, then standing for layering, and separating to obtain a lower-layer feed liquid I; adding a surfactant into the lower-layer feed liquid I for emulsifying, then standing for layering, and separating to obtain lower-layer feed liquid II; and performing dehydration treatment on the lower-layer feed liquid II to obtain the refined ginger extract. The method solves the problem that pesticide residues in the ginger extract exceed the standard. The method is green, safe, simple to operate and low in cost, can be effectively applied to large-scale production, and can be used for separating gingerol from pesticide residues to the greatest extent to prepare the clean and safe ginger extract meeting the standard.

The invention relates to a flavor beverage capable of improving sleep and a preparation method thereof. Every 50ml of the flavored beverage comprises the following raw materials: a functional agent, a sweetening agent, an acidulant, a stabilizing agent and a solvent, the functional agent is prepared from 100 to 150 mg of gamma-aminobutyric acid, 2.5 to 3.5 g of resistant dextrin, 8 to 12 mg of long pepper extract powder, 6 to 10 mg of ginger extract powder, 12 to 18 mg of EGCG, 0.6 to 1.0 mg of L-phenylalanine compound, 3.0 to 4.5 mg of vitamin B6 and 1.5 to 2.25 mg of vitamin B2; the sweetening agent is prepared from 2.0 to 3.0 g of high fructose corn syrup, 0.4 to 0.6 g of fructose, 2.5 to 3.5 mg of acesulfame potassium and 1.2 to 1.8 mg of aspartame; the sour agent is prepared from 25 to 35 mg of vitamin C, 20 to 30 mg of citric acid and 3 to 5 ml of natural flavor extracting solution; the stabilizing agent is prepared from 5.0 to 7.0 mg of xanthan gum and 4.0 to 6.0 mg of glycerin monostearate; the solvent is purified water, and the total volume is 50ml; wherein the purity of the gamma-aminobutyric acid is greater than or equal to 99%, the piperine content in the long pepper extract powder is greater than or equal to 5%, and the gingerol content in the ginger extract powder is greater than or equal to 1%. The flavor beverage capable of improving sleep provided by the invention can mildly help sleep, and is high in bioavailability, healthy in taste, strong in stability, free of melatonin dependence and easy in mass production.

The invention relates to the technical field of food preservation, in particular to a slow-release external-control preservation bag for multiple kinds of food and a preparation method thereof.The slow-release external-control preservation bag is composed of an external coating material and an internal preservation compound, and the coating material sequentially comprises a high-temperature-resistant layer, a first middle layer, a second middle layer and a heat sealing layer from outside to inside; air holes are formed in the high-temperature-resistant layer and serve as directional channels for the fresh-keeping factors to be slowly released outwards, the middle layer 2 is prepared by melting and mixing various functional substances and directional polypropylene and has antibacterial and hygroscopic properties, in the fresh-keeping factors, hydroxypropyl-beta-cyclodextrin in an active inclusion compound is high in water solubility and inclusion property, and the fresh-keeping effect is good. Sulfonic groups in sulfonated sodium alginate also have certain antioxidant ability, the antibacterial and antioxidant action time of cinnamon essential oil and 6-gingerol is prolonged, the cinnamon essential oil and 6-gingerol have a synergistic interaction with the middle layer 2, and the antibacterial and anti-oxidation antibacterial film has a wide application prospect.

The invention discloses an organic fertilizer for white ginger planting and a preparation method thereof, and belongs to the technical field of agricultural fertilizers. The organic fertilizer is composed of a basic fermentation material and a microbial functional complex. The microbial functional complex is prepared by performing liquid state fermentation on a complex microbial inoculant consisting of bacillus subtilis, trichoderma harzianum and photosynthetic bacteria and leftovers of Chinese herbal medicines such as liquorice, astragalus membranaceus and the like to obtain functional fermentation liquor, and loading the functional fermentation liquor on porous biochar. Through the synergistic effect of the composite flora, the Chinese herbal medicine fermentation product and the charcoal carrier, a'microbial antagonism-plant immune induction 'disease prevention and control system is constructed, and soil-borne diseases such as ginger blast and the like can be efficiently inhibited; the content of gingerol in the white ginger can be remarkably increased by a Chinese herbal medicine fermentation product; meanwhile, the biochar can effectively adsorb and passivate heavy metals in the soil, and the enrichment of the heavy metals in the ginger blocks is reduced. The problems that in the prior art, organic fertilizer is poor in disease prevention effect, the quality cannot be improved, and the heavy metal pollution risk cannot be solved are solved.