517 results about "Mulberry leaf" patented technology

The invention discloses a hexapeptide with a hypoglycemic effect as well as a preparation method and application thereof, and belongs to the technical field of biological medicines. The amino acid sequence of the hexapeptide is Ile-Trp-Asp-Pro-His-Phe, and the amino acid sequence of the hexapeptide is as shown in the specification. The novel hexapeptide IWDPHF with prominent DPP-IV inhibition ability is successfully identified from mulberry leaf proteolysis products through liquid chromatography-mass spectrometry and a virtual screening method, the hexapeptide IWDPHF shows the blood glucose reducing effect superior to that of part of known peptides in an in-vitro enzyme activity inhibition experiment and a zebra fish hyperglycemia model, and no obvious side effect exists; the compound has a good potential of being developed into a hypoglycemic functional product or a drug lead compound. The invention further provides the mulberry leaf peptide with the peptide fragment IWDPHF, and the mulberry leaf peptide can be applied to preparation of drugs or food for reducing blood sugar. The invention provides a new scheme and theoretical basis for treatment of diabetes, and has good market prospect and application potential.

The invention discloses a medicinal and edible homologous compound based on probiotic fermentation synergy and application of the medicinal and edible homologous compound in blood sugar regulation and control, and belongs to the technical field of microorganisms and fermentation engineering. The preparation method comprises the following steps: respectively carrying out two-stage fermentation on aloe, mulberry leaves and liquorice by utilizing saccharomyces cerevisiae BLCC4-0032 and plant lactobacillus DFR-1, so as to obtain a fermentation mixture; the preparation method comprises the following steps: fermenting a fermentation mixture, adding balsam pear peptide into the fermentation mixture to obtain a medicinal and edible compound, forming a metabolic closed loop, and cooperatively regulating a'blood sugar-liver-intestinal flora axis', thereby providing a new solution for diabetes intervention, and opening up a new path for preventing non-alcoholic fatty liver and intestinal inflammation caused by glucose and lipid metabolism disorder.

The invention relates to the field of fermentation compounds, in particular to a compound for promoting GLP-1 secretion, a fermentation preparation method and application of the compound. According to the compound, fermented mulberry leaf powder is used as a main material, soybean oligosaccharide and rhizoma kaempferiae rhizome extract are used as synergistic materials, white birch juice concentrate and white kidney bean extract are used as auxiliary materials, the mulberry leaf powder is subjected to compound probiotic fermentation and multi-stage directional enzymolysis to enrich active components, and meanwhile, the soybean oligosaccharide is extracted and purified by adopting ultrasonic-assisted extraction in combination with a gradient alcohol precipitation method. Supercritical CO2 extraction is assisted to obtain a high-purity rhizoma kaempferiae rhizome active extract; finally, all the extracts are compounded in proportion and embedded through sodium alginate-chitosan wall material microcapsules, and the stability is improved with the assistance of a vitrification carrier and an antioxidant; the composition provided by the invention has a multi-target synergistic effect, and can significantly promote the secretion of GLP-1.

The invention discloses a preparation method and application of a mulberry leaf extract with high stability and high activity in a protein food system, and belongs to the field of food processing and nutrition and health. The mulberry leaf extract is prepared by taking mulberry leaves as a raw material through steam explosion and ball milling pretreatment, compound enzyme directional enzymolysis, ultrasonic-assisted extraction, protein-induced sedimentation combined with ultrafiltration membrane selective impurity removal, compound stabilization treatment and drying. The obtained extract is rich in 1-deoxynojirimycin (DNJ) and mulberry leaf polysaccharide, high-polymerization-degree polyphenol is remarkably removed, and high clarity and heat stability are achieved. The DNJ retention rate gt is obtained after the milk is stored at 37 DEG C for 7 days when the milk protein is applied to a milk system; and therefore, the product prepared by the method is obviously superior to the product prepared by the prior art. The extract is pure in flavor and high in biological activity, and can be widely applied to the field of healthy foods such as dairy products and protein beverages.

The invention provides application of a monascus composition in preparation of a medicine for preventing and / or treating coronary microcirculation disturbance. The monascus composition comprises one or more of cortex mori, ramulus mori and folium mori, monascus and radix puerariae. When the composition containing the red yeast rice is applied to preparation of the medicine for preventing and / or controlling coronary microcirculation disturbance, the abnormal microvascular structure can be improved (myocardial microvascular density MVD is increased, edema around microvessels is relieved, the lumen stenosis phenomenon is improved, and the endothelial cell condition is good); 2) microvascular occlusion is improved (pathologic results show that microvascular contents are reduced); (3) the abnormal vasodilatation and contraction function of the microvessels is improved (NO is increased); 4) improving blood lipid metabolism disorder; and (5) the heart function is improved (the left ventricular ejection fraction LVEF and the left ventricular short axis shortening rate LVFS are improved, and the left ventricular pressure maximum rising rate LV + dp / dtmax and the left ventricular pressure maximum falling rate LV-dp / dtmax are increased).

The invention relates to the technical field of scalp care, in particular to a hair-blacking composition for promoting melanin secretion and a preparation method of the hair-blacking composition. Comprising the following components in parts by weight: water, ethanol, a ginseng root extract, a polygonum multiflorum extract, a cacumen biotae extract, a licorice root extract, an eclipta prostrata extract, a ganoderma atrum extract, a rhizoma bletillae root extract, a mulberry leaf extract, radix sophorae flavescentis powder, a glossy privet fruit extract, a raspberry fruit extract and a black sesame extract. According to the technical scheme, the ganoderma atrum extract is prepared through enzymolysis-ultrasonic combined modification, a cell wall structure is decomposed through compound enzyme, then cell remains are further broken through the ultrasonic cavitation effect, and the release rate of active peptide and polysaccharide is increased; the hair-blacking composition can promote the generation of hair melanin so as to blacken hair, improve the hair quality, enable the hair to become tough and elastic, and enable the hair to gradually become black, smooth and firm after being smeared on the scalp for a long time.

The invention discloses targeted prebiotic plant extraction dietary powder for relieving hyperuricemia and a preparation technology of the targeted prebiotic plant extraction dietary powder, and belongs to the technical field of dietary powder.In a formula of the targeted prebiotic plant extraction dietary powder for relieving hyperuricemia, as a patented bacterial strain, the bacillus coagulans MKSWC01 can directly act on the intestinal tract environment, uric acid precursor substances generated by purine metabolism are degraded in a targeted mode, and generation of uric acid is reduced from the source; the chicory root superfine powder and the mulberry leaf DNJ extract respectively activate kidney excretion protein, inhibit the activity of glycosidase, accelerate discharge of uric acid through urine and block the path of conversion from fructose metabolism to uric acid; the celery seed flavone and the smilax glabra polysaccharide further play an anti-inflammatory role, the deposition risk of urate crystals at joints is reduced, and potential inflammatory response caused by hyperuricemia is relieved. Meanwhile, the resistant dextrin and the xylooligosaccharide serve as prebiotics, nutrients are provided for probiotics to support planting of the probiotics, the overall metabolic environment can be improved by adjusting intestinal flora balance, the pathological link of hyperuricemia is comprehensively covered, and the relieving effect is improved.

The invention discloses a fat-reducing and weight-reducing medicinal and edible food and a preparation method thereof, the composition comprises a lotus leaf extract, a Pu'er tea fermentation product, a hovenia dulcis thunb extract, konjac glucomannan, a pepper extract, fermented mulberry leaf powder, a prebiotic compound and oyster peptide, and the invention relates to the technical field of functional food. According to the fat-reducing and weight-reducing medicinal and edible food and the preparation method thereof, efficient fat reduction is realized through a four-dimensional synergistic effect (regulating lipid metabolism, inhibiting fat absorption, promoting energy consumption and improving intestinal flora).

The invention belongs to the technical field of health-care food, and particularly relates to a sacha inchi oil-based gel candy with functions of reducing hypertension, hyperglycemia and hyperlipidemia and a preparation method thereof, and the sacha inchi oil-based gel candy comprises the following components: 1) a main component: 30-70% of sacha inchi oil; 2) a blood fat reducing synergistic component which is one or a combination of more of 0.5%-5% of phytosterol, 0.1%-2% of a red yeast rice extract and 0.01%-0.5% of sugarcane octacosanol; 3) a hypoglycemic synergistic component, which comprises one or a combination of more of 5%-20% of inulin / fructo-oligosaccharide, 0.5%-5% of a bitter gourd extract, 0.5%-5% of a mulberry leaf extract and 10-200 [mu] g / grain of chromium; 4) an antihypertensive synergistic component, wherein the antihypertensive synergistic component is one or a combination of more of 500-5000FU / grain of nattokinase, 0.5-5% of a celery seed extract and 1-8% of a hawthorn extract; through scientific compounding, the sacha inchi oil and various synergistic components exert a combined effect, and meanwhile, auxiliary regulation is carried out on blood sugar, blood fat and blood pressure; the main components are derived from natural plant extracts or functional grease, so that the health-care product is high in safety and suitable for daily health care.

The invention discloses a preparation method and application of a medicinal and edible traditional Chinese medicine compound with an effect of treating uric acid diseases. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 15 to 25 parts of semen plantaginis, 15 to 25 parts of pawpaw, 5 to 15 parts of rhizoma smilacis glabrae, 5 to 15 parts of herba portulacae, 1 to 11 parts of radix glycyrrhizae preparata, 5 to 15 parts of folium mori, 5 to 15 parts of folium perillae, 1 to 11 parts of semen pruni, 5 to 15 parts of rhizoma polygonati, 1 to 11 parts of black dates and 1 to 9 parts of mulberries. The traditional Chinese medicine compound is composed of medicinal and edible raw materials, has stable efficacy of reducing uric acid and relieving uric acid liver and kidney injury, renal fibrosis and gouty arthritis, can relieve arthrocele caused by gout, reduces the level of joint inflammatory factors and the like, and takes effect quickly. The traditional Chinese medicine composition can be used for treating hyperuricemia, uric acid nephropathy, gouty arthritis and hyperuricemia accompanying symptoms.

The invention provides microcapsule seasoning powder containing active plant components for cats and a preparation method of the microcapsule seasoning powder, the microcapsule seasoning powder comprises a double-layer embedding system, and the microcapsule seasoning powder comprises the following raw material components in percentage by weight: 10-14 wt% of a composite core material, 32-36 wt% of a multifunctional food calling base material, 35-39 wt% of the double-layer embedding system and 14-16 wt% of functional auxiliary materials; the composite core material is prepared by compounding a mint extract, a green tea extract, a chicory extract, a mulberry leaf extract and a hawthorn extract according to the mass ratio of (1.8-4.5): (1.2-3): (0.8-1.5): (0.5-1.2): (1-2). The cat food has a dual-stage targeting effect of low release in the stomach and high release in the intestinal tract, has high palatability, has the effects of promoting the health of the intestinal tract, improving metabolism and resisting aging synergistically, is long-acting and stable, and can be suitable for various types of functional foods for cats.

The application relates to the technical field of traditional Chinese medicines, in particular to a uric acid reducing composition and a preparation method thereof. The uric acid reducing composition comprises 35-45 parts of a cyclodextrin inclusion compound, 25-35 parts of nano-liposomes, 20-30 parts of a chicory extract-phospholipid complex and 5-8 parts of an antioxidant complex; the preparation method of the cyclodextrin inclusion compound comprises the following steps: step 1, adding beta-cyclodextrin into water, stirring and dissolving, adding pueraria extract, drying after inclusion reaction, and obtaining inclusion compound a; step 2, adding hydroxypropyl-gamma-cyclodextrin into water, stirring, adding mulberry leaf extract, drying after inclusion, and obtaining inclusion compound b; and step 3, mixing the inclusion compound a and the inclusion compound b, and obtaining the product. The uric acid reducing composition can more comprehensively and efficiently reduce blood uric acid level, and has high safety, high stability and high bioavailability. The preparation method is simple, easy to industrialize and beneficial to large-scale industrial production.

The invention discloses a sugarcane polyphenol and mulberry leaf extract compound raw material and application thereof.The sugarcane polyphenol and mulberry leaf extract compound raw material comprises sugarcane polyphenol and mulberry leaf extract, the polyphenol content of the sugarcane polyphenol is larger than or equal to 20%, the DNJ content of the mulberry leaf extract is larger than or equal to 10%, and the concentration of the polyphenol and the DNJ is 0.1-2% after the sugarcane polyphenol and the mulberry leaf extract are compounded; by compounding the sugarcane polyphenol and the mulberry leaf extract, the active and passive transfer effects of glucose in small intestines are effectively blocked, so that the rate of the glucose entering blood is controlled, the blood glucose reaction after carbohydrate food is eaten is reduced, the decomposition and absorption of the intestinal tract to carbohydrates such as starch and disaccharide are delayed, the postprandial blood sugar is stabilized, and the blood sugar content is reduced. By reasonably adjusting the concentration of polyphenols and DNJ in the compound extract to be 0.1-2%, the combination of blocking and dredging can be realized, a synergistic effect is generated, more comprehensive and more stable management of blood sugar is realized, and meanwhile, natural crops are adopted, so that the product quality safety is ensured.

The invention provides a composite herbal cereal protein peptide solid beverage for targeted regulation of uric acid metabolism, and belongs to the technical field of common food developed from medicinal and edible raw materials. According to the invention, Chinese yam, mulberry leaf, gordon euryale seed, lily, coix seed, radish seed, root of kudzu vine, Poria cocos, dried orange peel and other raw materials listed in the catalog of substances which are both food and traditional Chinese medicinal materials in the prior art are carefully selected, and are prepared through scientific compatibility and modern technology. The product not only realizes multi-target reduction of uric acid by inhibiting generation of uric acid and promoting excretion of uric acid, but also is safe and free of toxic and side effects due to the fact that all the components conform to national food safety and medical and edible regulations. A zebra fish in-vivo experiment proves that the uric acid level can be remarkably reduced (Plt; 0.001) under the concentration of 500 mu g / mL. The invention provides a daily food solution integrating the traditional dietary therapy concept and modern scientific verification for people with hyperuricemia.

The invention discloses a mulberry leaf flavone microcapsule which is prepared by taking mulberry leaf flavone extracted from mulberry leaves as a core material, taking mulberry leaf residue polysaccharide re-extracted from mulberry leaf residues left after the extraction of the mulberry leaf flavone and gelatin as a wall material and adopting a complex coacervation method. Before the complex coacervation reaction, the wall material solution needs to be subjected to electric field pulse treatment by adjusting the pH value to 3-3.5, and then subjected to electric field pulse treatment by adjusting the pH value to 6-7; after the wall material and the core material are mixed, a mixed solution needs to be cooled firstly, and then glutamine transaminase is added for a complex coacervation reaction. According to the mulberry leaf flavone microcapsule disclosed by the invention, the mulberry leaf residue polysaccharide and the gelatin are used as composite wall materials to carry out microencapsulation embedding on mulberry leaf flavone, and a flavone delivery system with a slow release function is constructed, so that not only is the reutilization of mulberry leaf residue wastes realized, but also the extracted mulberry leaf residue polysaccharide can be in synergistic interaction with the gelatin; therefore, the obtained mulberry leaf flavone microcapsule is excellent in stability, bioavailability and blood fat reducing effect.

The invention belongs to the technical field of feed additives, and particularly relates to a feed additive for improving the production performance, egg quality and body health of laying hens and application of the feed additive. The feed additive is composed of mulberry leaf powder and bacillus licheniformis. The invention also provides a feed which is composed of a basic feed and the feed additive, each 1kg of the feed contains 1 * 10 < 10 > CFU of bacillus licheniformis, and the mass of the mulberry leaf powder is 9%-15% of the mass of the feed. Animal experiments prove that the feed additive disclosed by the invention has no obvious negative influence on the production performance and the body health of laying hens, and can also obviously improve the egg quality. The invention provides a feasible scheme for reduction and substitution of soybean meal and corn in livestock and poultry feed, and has important practical significance for relieving structural shortage of protein feed raw materials.

The invention discloses a composite plant polypeptide composition with the effects of repairing pancreas and reducing blood sugar. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 10 to 50 parts of ginsenoside, 5 to 30 parts of radix astragali seu hedysari extract, 3 to 20 parts of radix rehmanniae polysaccharide, 2 to 15 parts of radix trichosanthis alkaloid, 5 to 25 parts of rhizoma dioscoreae polysaccharide, 5 to 30 parts of bitter gourd polypeptide, 3 to 20 parts of folium mori alkaloid, 8 to 40 parts of rhizoma polygonati polysaccharide, 5 to 25 parts of fructus hippophae flavone, 10 to 35 parts of wheat germ peptide, 2 to 15 parts of coptis berberine, 10 to 45 parts of corn stigma polysaccharide and 3 to 20 parts of saussurea involucrata polyphenol. 1-10 parts of sophora flavescens total alkaloids, 5-25 parts of a dendrobium extract, 5-30 parts of a radix puerariae extract, 8-35 parts of L-arabinose and 10-40 parts of small molecule peptides; 20 to 100 parts of collagen peptide and 15 to 80 parts of albumin peptide; 5-50 parts of microcrystalline cellulose, 3-30 parts of fructo-oligosaccharide and 0.5-5 parts of magnesium stearate; the limitation of single sugar control or simple component mixing in the prior art is broken through, a synergistic system of plant active components and functional polypeptides is constructed, and the purity and retention rate of the plant active components are improved by optimizing the extraction process.

The invention relates to the technical field of compound extraction and separation, and discloses a method for extracting and separating 1-deoxynojirimycin from mulberry leaves, which comprises the following steps: S1, mulberry leaf pretreatment: crushing and sieving mulberry leaves to obtain mulberry leaf powder; s2, extracting: extracting mulberry leaf powder by adopting a mixed solvent of water and ethanol, repeatedly extracting twice, and combining extracting solutions; s3, preliminary impurity removal; s4, chromatographic purification: S401, enabling the supernate to pass through a strong acid cation exchange resin column, eluting with deionized water, then eluting with an ammonia water solution, collecting eluent, and adjusting the eluent to be neutral to obtain neutral feed liquid; s402, enabling the neutral feed liquid to pass through a macroporous adsorption resin column, eluting with deionized water, then eluting with an ethanol solution, and collecting a target eluent containing 1-deoxynojirimycin; and S5, post-processing. Adsorption and separation of DNJ are sequentially carried out through a two-step chromatography process of strong acid cation exchange resin and macroporous adsorption resin, and various impurities are effectively removed.

The invention discloses a composite combined preparation for synergistically treating and conditioning diabetes, relates to the technical field of foods, health foods or dietary supplements for adjuvant therapy and health care of diabetes, and in particular relates to a composite combined preparation for synergistically treating and conditioning diabetes. The preparation comprises albumin peptide, saussurea involucrata culture, vitamin B1, vitamin B2, wheat oligopeptide, corn oligopeptide, collagen peptide, mulberry leaf extract, rhizoma polygonati extract, sea-buckthorn extract, isomaltitol, maltodextrin, ginseng extract and bitter gourd extract. Through the synergistic effect of all the components, comprehensive auxiliary conditioning on diabetes is realized from multiple targets of maintaining colloid osmotic pressure and nutrition, regulating glycolipid metabolism in multiple ways, protecting pancreatic beta cell functions, enhancing insulin sensitivity, preventing nerve and blood vessel complications, meeting special diet requirements and the like. The composition can be prepared into food, health-care food or dietary supplement and other dosage forms.

The invention discloses a food for controlling postprandial blood sugar based on compound fermentation of plant raw materials and a preparation method of the food, and relates to the technical field of fermentation processing of functional foods and natural products. The sugar-controlling food contains plant raw material composite ferment powder, and a preparation method of the ferment powder comprises the following steps: S1, mixing mulberry leaf powder, buckwheat powder and soybean powder in proportion, and adding water to prepare a mixture with the water content of 55-60%; s2, inoculating a sugar-inhibiting eurotium cristatum liquid into the mixture, and performing solid-state fermentation to obtain a first fermented material; s3, inoculating the first fermented material with a lactobacillus plantarum bacterial liquid for continuous fermentation to obtain a second fermented material; and S4, carrying out enzyme deactivation, cooling, homogenizing, drying and crushing on the second fermentation material to obtain the plant raw material composite fermentation powder. The fermentation method disclosed by the invention not only can improve the content of hypoglycemic active ingredients and the inhibition rate of alpha-glucosidase, but also can reduce the bitterness of the active ingredients and balance the mouth feel.

The invention relates to a health-care product capable of reducing blood sugar. The health-care product comprises a bitter gourd extract, a cinnamon extract, a mulberry leaf extract, chromium, dietary fibers and the like. Through the multi-target effect, the product has a remarkable blood sugar reducing effect, and is suitable for diabetics and hyperglycemia people.

The invention discloses a method for identifying mulberry leaf silkworm rearing and feed silkworm rearing raw silk based on an HPLC (High Performance Liquid Chromatography) fingerprint spectrum. The method comprises the following steps: sample collection: respectively collecting a mulberry leaf silkworm rearing raw silk sample and a feed silkworm rearing raw silk sample; pre-treating the sample; performing HPLC (high performance liquid chromatography) analysis; constructing a fingerprint spectrum; and evaluating and identifying the similarity. The invention belongs to the technical field of silk identification, and particularly provides a mulberry leaf silkworm rearing and feed silkworm rearing raw silk identification method based on an HPLC (High Performance Liquid Chromatography) fingerprint spectrum so as to solve the problem that mulberry leaf silkworm rearing and feed silkworm rearing raw silk are difficult to accurately distinguish by an existing raw silk identification method. And the problems of incomplete analysis, poor result repeatability and the like of the existing raw silk identification method based on the HPLC technology are solved.

The invention discloses a mulberry twig clamping and positioning method and system, belongs to the technical field of intelligent mulberry leaf picking equipment, and aims to solve the technical problems that an existing RGB camera is easily interfered by illumination, and picking damage is caused due to the fact that a demarcation point of a tender branch and an old branch is difficult to accurately recognize. According to the method and system, 500-600 nm visible light and 750-900 nm near-infrared band images are synchronously collected through a multispectral imaging device, HSV color space parameters are extracted, and a color gradient model is established; by analyzing the gradient change rate of the hue value H and the saturation degree S and combining the curvature change rate and the near-infrared reflectivity difference value, the transition boundary of the tender and old branches is accurately judged, and the three-dimensional coordinates of the clamping datum point are generated by dynamically shifting 5-15 mm towards the side of the tender branches. According to the scheme, the limitation of single hue detection is broken through, the xylem recognition capability is enhanced by utilizing multispectral information, the clamping accuracy is improved, the method is suitable for automatic operation of a top-remaining picking mode in large-scale silkworm and mulberry planting, the picking efficiency can be effectively improved, and branch damage can be reduced.

The invention provides a medicinal and edible tea drink composition for assisting in reducing uric acid and a preparation method thereof, and belongs to the technical field of health-care food. The medicinal and edible tea drink composition for assisting in reducing uric acid comprises corn stigma, chicory, folium mori, fructus gardeniae, radix puerariae, fructus crataegi, semen coicis, poria cocos, rhizoma polygonati, pericarpium citri reticulatae and liquorice root. Cichorium intybus and folium mori are used as monarch drugs and synergistically inhibit the activity of xanthine oxidase; corn stigma and cape jasmine are used as ministerial drugs and have the effects of forcefully inducing diuresis and reducing the blood uric The radix puerariae can improve insulin resistance, the coix seeds and the poria cocos can tonify spleen and excrete dampness, and the rhizoma polygonati can tonify spleen and tonify kidney to treat both symptoms and root causes and serve as Hawthorn, pericarpium citri reticulatae and liquorice are used for regulating the medicine property and neutralizing the bitter taste, so that the consumer experience and compliance are greatly improved. The medicinal and edible tea drink composition achieves the effect of reducing uric acid through a multi-target and multi-path synergistic effect of inhibiting generation, promoting excretion and conditioning root.

The invention provides a herbal composition for preventing hair loss and promoting hair growth as well as a preparation method and application thereof, the herbal composition for preventing hair loss and promoting hair growth comprises a herbal extract, and the herbal extract is obtained by extracting a herbal mixture, the herbal mixture comprises ginseng, ganoderma atrum, radix polygoni multiflori preparata, prepared rehmannia root, ligusticum wallichii, angelica sinensis, gallnut, cacumen biotae, small yellow ginger, salvia miltiorrhiza, eclipta prostrata, glossy privet fruit, camellia seed, moutan bark, soapberry, gleditsia sinensis, folium artemisiae argyi, folium mori, senecio scandens, honeysuckle, fructus psoraleae, emblic leafflower fruit, radix sophorae flavescentis, fructus cnidii, euphorbia thymifolia, Chinese knotweed herb, duckweed, aloe juice, elm bark, agilawood, cortex dictamni and mint leaf. According to the herbal composition for preventing alopecia and growing hair, various components in the herbal extract are compounded to achieve a synergistic effect, scalp is deeply cleaned and nourished, scalp blood circulation is promoted, hair follicles are activated, hair roots are strengthened, and the herbal composition has the effects of preventing alopecia and growing hair, protecting and blackening hair, controlling oil and supplementing water, removing dandruff and relieving itching.

The invention discloses a mulberry leaf antihypertensive active peptide as well as a preparation method and application thereof. According to the method, mulberry leaves are used as raw materials to prepare mulberry leaf albumin, enzymolysis parameters of enzymolysis time, pH, enzyme-substrate ratio and substrate concentration are optimized through a single factor experiment and an orthogonal experiment, and optimal enzymolysis conditions for preparing the ACE inhibitory peptide crude product are provided; the high-activity ACE inhibitory peptide is identified through further purification, polypeptide sequence determination and virtual screening, the ACE inhibitory peptide has extremely high solubility and good ACE inhibitory activity, and the IC50 values of the two peptides VPSCFDLTGK and RLPDFHGL with the highest activity are 8.23 [mu] mol / L (8.765 [mu] g / mL) and 23.01 [mu] mol / L (23.58 [mu] g / mL) respectively. The active peptide can be used as an angiotensin converting enzyme inhibitory peptide, and achieves the purpose of reducing blood pressure by inhibiting ACE activity.

The invention discloses a traditional Chinese medicine composition of hair cleaning, nourishing and strengthening shampoo and hair care essence and a preparation method of the traditional Chinese medicine composition. According to the hair cleaning, nourishing and strengthening shampoo, the multiple hair care effects are achieved through the synergistic effect of the saponin, the soapberry, the folium mori and the cortex phellodendri. The Chinese honeylocust fruit and the Chinese soapberry fruit are used as natural cleaning components and can mildly remove redundant grease and dirt on the scalp, and hair follicle blockage is avoided; the folium mori and the cortex phellodendri play roles in clearing heat and drying dampness, reducing excessive secretion of sebaceous gland and radically relieving the problem of greasy scalp, and the hair care essence adopts compatibility of multiple traditional Chinese medicines such as fructus cnidii, fructus kochiae, cortex dictamni and radix sophorae flavescentis to form a comprehensive scalp care system. The fructus cnidii and the fructus kochiae can inhibit harmful flora of scalp, improve the unbalance state of the flora and relieve scalp itching; cortex dictamni and radix sophorae flavescentis further enhance the antibacterial effect and reduce inflammatory response. The Chinese arborvitae twig, the prepared fleece-flower root, the eclipta and other components have a synergistic effect, so that the hair follicle can be nourished, the scalp blood circulation can be promoted, the hair root fixation force can be enhanced, and the alopecia can be reduced.

The invention relates to a method for improving silkworm artificial feed and mulberry leaf conversion breeding uniformity, and mainly solves the technical problems that in a mode of converting artificial feed breeding into mulberry leaf breeding, silkworm population development in a feed breeding period has individual size differentiation, and the uniformity is difficult to improve due to adaptability difference after first feeding of mulberry leaves. The method comprises the following steps: formulating a feed and mulberry leaf feeding conversion mode, timely screening out slow-development weak individuals in a silkworm group at a specific time before the feeding mode is converted, and screening out weak individuals with poor ingestion due to incapability of quickly adapting to mulberry leaves at a specific time after first feeding of the mulberry leaves. The method is different from'green increasing batch 'operation which is based on sleep time difference, depends on artificial naked eye recognition and is fed in batches in an existing mulberry leaf breeding method, the method solves the special development and differentiation problem of feed breeding and mulberry leaf breeding in a new industry mode through combination of a standardized time window and physical aperture screening, and the silkworm group uniformity is effectively improved.

This invention provides an antiviral sulfated mulberry leaf oligosaccharide, its preparation method, animal feed, and applications, belonging to the field of oligosaccharide technology. The invention involves microwave degradation and H2O2-Vc degradation of mulberry leaf polysaccharides, followed by sulfation modification of the degradation products to obtain sulfated mulberry leaf oligosaccharides. Experiments have shown that adding sulfated mulberry leaf oligosaccharides to feed for aquaculture can promote the growth of largemouth bass, improve feed utilization, antioxidant capacity, lipid metabolism, immune function, and enhance resistance to viral infections.

The utility model belongs to the technical field of mulberry leaf picking and discloses a mulberry leaf picking device.The mulberry leaf picking device comprises a handle and two collecting half shells arranged on the handle, each collecting half shell comprises a bottom plate, a first enclosure wall, a second enclosure wall, a third enclosure wall and a fourth enclosure wall, and the first enclosure wall, the second enclosure wall, the third enclosure wall and the fourth enclosure wall are arranged on the edge of the bottom plate and connected in sequence; the whole second enclosure wall is a quarter arc surface, the third enclosure wall and the fourth enclosure wall are both curved surfaces, the connecting line of the third enclosure wall and the fourth enclosure wall is an oblique line extending obliquely upwards, an avoiding groove is formed in the fourth enclosure wall, a semi-annular fixing plate is arranged at the position of the avoiding groove, and a semi-annular blade with an upward cutting edge is arranged on the upper side of the fixing plate. The second surrounding walls of the two collecting half shells are connected through hinges, and a driving assembly for driving the two collecting half shells to be opened or closed is arranged on the handle. The device is easy to operate, interference of surrounding branches during picking can be effectively reduced, and the picking efficiency is high.