Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

347 results about "Ferulic acid" patented technology

Ferulic acid is a hydroxycinnamic acid, an organic compound. It is an abundant phenolic phytochemical found in plant cell walls, covalently bonded as side chains to molecules such as arabinoxylans. As a component of lignin, ferulic acid is a precursor in the manufacture of other aromatic compounds. The name is derived from the genus Ferula, referring to the giant fennel (Ferula communis).

Phytobacterium plantarum NXU-F1 and application thereof

The invention belongs to the technical field of microorganisms, and relates to a plant lactobacillus NXU-F1 strain and application thereof. The classification name of the bacterial strain is lactobacillus plantarum, the bacterial strain is preserved in Guangdong Microbial Culture Collection Center on June 20, 2025, and the preservation number of the bacterial strain is GDMCC No.66563. The invention also discloses a preparation method of the bacterial strain. The plant lactobacillus is strong in growth capability, has good adaptive capacity to environment, and can obviously increase the content of antioxidant substances when being applied to plant matrix fermentation. The lycium barbarum and grape compound fermented beverage is prepared by fermenting the lycium barbarum and grape compound fermented beverage, the content of polyphenol, flavone, polysaccharide and procyanidine in the beverage is obviously increased, and the increase of resveratrol and ferulic acid is particularly obvious; meanwhile, ester compounds are increased and aldehyde substances are reduced, so that the beverage is endowed with strong longan fruity flavor, and the flavor of harmonious sour and sweet taste and lingering aftertaste is formed.
Owner:NINGXIA UNIVERSITY

A preparation method of bio-based bisphenol, bio-based epoxy resin and its preparation method and application

The present invention discloses a preparation method of a bio-based bisphenol, a bio-based epoxy resin, a preparation method thereof, and an application thereof, belonging to the field of polymer materials. The epoxy resin is obtained by condensing cheap and readily available ferulic acid, a bio-sourced diamine, and epichlorohydrin as raw materials. The epoxy resin has a simple curing process with a curing agent, high hardness, a high glass transition temperature, good heat resistance, strong toughness, and excellent mechanical properties.
Owner:NANJING TECH UNIV

Rice bran degreasing and nutrition retention edible process synergistic treatment method

The invention relates to the technical field of rice bran processing, and discloses a rice bran degreasing and nutrition retention edible process synergistic treatment method which comprises the following steps: (a) in an NADES-aqueous solution medium, adding an immobilized catalyst A, and hydrolyzing ferulate bonds and phospholipids in rice bran at low temperature; (b) carrying out intermediate dehydration on the slurry obtained in the step (a) to reduce the water activity; (c) adding an immobilized catalyst B into the dehydrated slurry in the step (b), carrying out esterification reaction, and grafting free ferulic acid generated by hydrolysis to glyceride in situ; and (d) carrying out solid-liquid separation on the slurry obtained in the step (c) to obtain finished oil and finished powder. According to the method, an NADES medium is adopted to replace an organic solvent, the whole process is carried out at low temperature, degradation of heat-sensitive nutrient substances is avoided, and resource utilization of ferulic acid is achieved. The prepared functional rice bran oil is rich in feruloyl glyceride, total tocopherol and oryzanol, and is low in acid value and peroxide value.
Owner:DAQING YUANSHENGYUAN FOOD TECH CO LTD

A squalane-based nanolipid carrier loaded with ethyl ferulate, and a preparation method and application thereof

The application discloses a squalane-based nanolipid carrier loaded with ethyl ferulate and a preparation method and application thereof. The squalane-based nanolipid carrier loaded with ethyl ferulate comprises the following components in percentage by weight: squalane 4-8%; solid oil 4-8%; ethyl ferulate 0.1-1.2%; non-ionic surfactant 1.5-5.5%; alcohol solvent 0.3-0.8%; and deionized water. The squalane-based nanolipid carrier loaded with ethyl ferulate can well load ferulate lipids, and the embedding rate is 90-97%. The particle size of the squalane-based nanolipid carrier loaded with ethyl ferulate is 100-200 nm, and the dispersion index is 0.22-0.26. The squalane-based nanolipid carrier loaded with ethyl ferulate has the advantages of simple preparation method, good particle size, dispersibility, transdermal efficiency and stability.
Owner:SOUTH CHINA UNIV OF TECH

Material for paper tableware and preparation method thereof

The invention relates to the technical field of disposable tableware, and discloses a material for paper tableware and a preparation method thereof.The preparation method comprises the steps that sugarcane fibers and bamboo fibers are pretreated to obtain a fiber mixture, and a treatment solution is collected to serve as a byproduct sugar solution; carrying out enzymolysis treatment on the fiber mixture to realize microfibrillation and release ferulic acid to obtain microfibrillated fiber pulp; fermenting and dispersing by using a byproduct sugar solution to prepare bacterial cellulose nano pulp; mixing the microfibrillated fiber pulp with bacterial cellulose nano-pulp, and carrying out enzymatic crosslinking to obtain crosslinked fiber pulp; and adding a modified sizing agent into the cross-linked fiber pulp, blending into pulp, and carrying out molding, curing, hot pressing and drying treatment to obtain the material for the paper tableware. The mechanical strength, the water resistance, the oil resistance and the thermal stability of the paper tableware material are remarkably improved, and the waste liquid load is effectively reduced.
Owner:WENZHOU SANXING ECO-FRIENDLY PACKAGING CO LTD

Beauty and anti-aging mesenchymal stem cell exosome composition

The invention relates to the technical field of exosomes, and particularly discloses a cosmetic anti-aging mesenchymal stem cell exosome composition, which comprises a therapeutically effective amount of mesenchymal stem cell-derived exosome, the functional carrier comprises a transdermal absorption enhancer and an antioxidant stabilizer; at least one synergistic active component selected from the group consisting of small molecule peptides, plant-derived antioxidants, hyaluronic acid or derivatives thereof; the small molecule peptide is one of oligopeptide-1 and palmitoyl tripeptide-5; the plant source antioxidant is one of resveratrol and ferulic acid; wherein the exosome and the synergistic active component are compounded through a phospholipid bilayer fusion technology; through a phospholipid bilayer fusion technology, the mesenchymal stem cell exosome and a synergistic active component are directionally compounded, an exosome membrane structure is used as a natural carrier, the active component is effectively prevented from being degraded, and meanwhile, the bioavailability is improved by utilizing the targeting property of the exosome membrane structure.
Owner:XINXIANG AIR BIOTECH CO LTD

Tetrandrine ferulate and its application in preparing medicine for treating pulmonary fibrosis

The invention discloses a tetrandrine ferulate and its application in the preparation of a medicament for treating pulmonary fibrosis. The pharmacological effects of tetrandrine and ferulic acid, as well as those after salification, are studied. It is found that both have an anti-pulmonary fibrosis effect, and the two can be used in combination to synergistically exert a more excellent anti-pulmonary fibrosis efficacy. At the same time, the solubility of tetrandrine can also be increased. This has not been reported in existing literature. The tetrandrine ferulate of the present invention has lower cytotoxicity, and the cell viability of normal human liver cells LO-2 and human embryonic fibroblasts MRC-5 is higher than that of tetrandrine, which alleviates the burden of liver and lungs to a certain extent and has good safety.
Owner:INSTITUTE OF CHINESE MATERIA MEDICA CHINA ACADEMY OF CHINESE MEDICAL SCIENCES

Anti-aging thread gluing material and preparation process thereof

The invention relates to the technical field of high polymer materials, in particular to an anti-aging thread gluing material and a preparation process thereof. Comprising the following steps: preparation of aluminum-doped zinc oxide, tannic acid modified aluminum-doped zinc oxide, ferulic acid modified nylon fiber and modified nylon master batch preparation of the thread gluing. According to the invention, groups of tannic acid and aluminum ions and zinc ions of aluminum-doped zinc oxide are driven by heat energy of a reflux reaction to simultaneously generate chelation-dehydration condensation to form a five-membered ring chelate, so that a compact coating layer is formed on the surface, and the coating layer is simple in component and has very stable chemical bonds; the ultraviolet light stability of aluminum-doped zinc oxide is enhanced, the layer can generate hydrogen bond / pi-pi interaction with nylon amido bonds, the interface bonding strength is improved, the particle size is kept at the level of no filter pressure fluctuation in the spinning process, and the volume resistivity of nylon fibers is reduced.
Owner:JIANGXI NANFANG VELCRO CO LTD

Organisms producing less crotonic acid

The present invention relates to a recombinant organism or microorganism having a decreased pool of crotonic acid compared to the organism or microorganism from which it is derived due to at least one of: (i) an increased conversion of crotonyl-CoA into butyryl-CoA; and / or an increased conversion of butyryl-CoA into butyric acid; (ii) an increased conversion of crotonyl-CoA into 3-hydroxybutyryl-CoA; and / or an increased conversion of 3-hydroxybutyryl-CoA into 3-hydroxybutyric acid; (iii) an increased conversion of crotonic acid into crotonyl-CoA; (iv) an increased conversion of crotonyl-[acyl-carrier protein] into butyryl [acyl-carrier-protein]; (v) a decreased conversion of crotonyl-CoA into crotonic acid; and / or (vi) a decreased conversion of crotonyl-[acyl-carrier protein] into crotonic acid. Moreover, the present invention relates to the use of such a recombinant organism or microorganism for the production of alkenes with the enzyme ferulic acid decarboxylase. Further, the present invention relates to a method for the production of isobutene or butadiene by culturing such a recombinant organism or microorganism in a suitable culture medium under suitable conditions.
Owner:GLOBAL BIOENERGIES

Preparation process for extracting antihypertensive peptide from Antarctic krill

The invention relates to the technical field of bioengineering, in particular to a preparation process for extracting antihypertensive peptide from euphausia superba. The process comprises the following steps: adding a ferulic acid / arginine double-grafted pullulan compound in a preparation process, and breaking an emulsification interface by utilizing beta-cyclodextrin adsorption and phospholipase A2 cracking to obtain a soluble pretreatment product; meanwhile, short-time round-trip pH pulse is implemented in the incision enzyme hydrolysis process to activate potential enzyme cutting sites, finally, hydrophobic aggregation peptides are removed through weak acid rapid elution, and excision hydrolysis is performed to obtain a target product with the molecular weight of 0.5-3 kDa, so that dynamic induction and antioxidant steady-state dual control of hydrolysis reaction is realized; the generation proportion of short peptides and the ACE inhibition persistence are improved, and the flavor and the storage stability are remarkably improved. The method is controllable in technological process, high in repeatability and suitable for large-scale preparation of the euphausia superba protein functional peptide and development and application of antihypertensive food.
Owner:QINGDAO KANGJING YIKANG MARINE BIOTECHNOLOGY CO LTD

Herbal probiotic composition with whitening and anti-aging effects and preparation method thereof

The invention relates to the technical field of cosmetics, and discloses a herbal probiotic composition with whitening and anti-aging effects and a preparation method thereof. The herbal probiotic composition is prepared from alpha-arbutin, licoflavone, bakuchiol, resveratrol, ellagic acid, a metagen complex, skin micro-ecological prebiotics, sodium phytate, ferulic acid, rosemary polyphenol, polycystic liposome and the balance of a carrier suitable for skin. The herbal probiotic composition disclosed by the invention realizes stable co-delivery of hydrophilic and lipophilic activities and effective retention of cuticles under mild pH, synergistically inhibits blackness, resists oxidation and supports microecology, and improves the effective content and batch-to-batch consistency in the shelf life through metal ion accessibility control, so that the whitening and anti-aging effects are improved.
Owner:BEIJING XIEHE BIOLOGICAL ENG RES INST CO LTD

A compound microbial agent with high-efficiency degradation of ferulic acid and growth promotion function and a preparation method thereof

PendingCN122405464ABiotechnologyMicroorganism
This invention discloses a composite microbial agent with both efficient ferulic acid degradation and growth-promoting functions, and its preparation method. The active component of this composite microbial agent contains *Pseudomonas soybeanii* with accession number CGMCC No. 36468. Pseudomonas soyae Strain A9, and *Pseudomonas aeruginosa* with accession number CGMCC No. 36469. Paraburkholderia oxyphila Strain A23. This invention, by screening and combining two functionally complementary strains, fundamentally solves the technical problems of existing single-strain ferulic acid degrading bacteria agents having limited function and unstable field application efficacy, achieving improved degradation efficiency and synergistic growth promotion effects.
Owner:GUIZHOU TOBACCO SCI RES INST

Bacteriostatic mouthwash as well as preparation method and application thereof

The invention discloses antibacterial mouthwash as well as a preparation method and application thereof, and belongs to the technical field of daily chemical products. According to the invention, egg white lysozyme, ferulic acid and grape seed procyanidine are taken as core components, and the mouthwash with an efficient bacteriostatic effect is developed. And the antibacterial rates of streptococcus mutans and porphyromonas gingivalis are 96.88% and 96.30% respectively. Researches show that bacterial biofilms can be destroyed by using the mouthwash, and the biofilm quantity is reduced by 53.7% after the bacterial biofilms are treated for 24 hours; extracellular polysaccharide is inhibited, the content of water-insoluble glucan is reduced by 62.3%, and synthesis of a key cariogenic matrix is hindered; the acid production capacity is regulated and controlled, the pH change of 24-hour culture is only 1.50, and xylitol competitively inhibits glycolysis and cooperates with ferulic acid to block bacterial metabolism. The mouthwash prepared by the invention avoids the problem of enzyme activity inhibition of the ionic surfactant of the traditional mouthwash, takes effect more quickly, and provides a basis for developing natural, safe and efficient functional mouthwash.
Owner:HEBEI UNIV OF ENG

Application of high-ferulic acid whole wheat flour food in preparation of products for prolonging life of animals

The invention discloses application of high-ferulic acid whole wheat flour food in preparation of products for prolonging life of animals. According to the method, corn flour, whole wheat flour and refined flour are used as raw materials to prepare fruit fly culture media of materials with different ferulic acid content differences, and then different culture media are used for feeding fruit flies under oxidative damage, high-temperature stress and natural aging models. The method comprises the following steps: respectively obtaining survival curves corresponding to culture mediums with different ferulic acid contents for feeding drosophila melanogaster under different models, and analyzing to find that compared with a culture medium with low ferulic acid whole wheat flour and a culture medium with low ferulic acid fine flour, the survival curves of the culture mediums with different ferulic acid contents are different; by feeding the high-ferulic acid whole wheat flour culture medium and the corn flour culture medium, the resistance of the fruit flies to oxidative damage, high-temperature stress and natural aging is enhanced, and the median survival time and the maximum survival time of the fruit flies are remarkably prolonged. It is found for the first time that the ferulic acid content in food is related to senescence delaying, and the method has important significance in developing anti-senescence products.
Owner:CHINA AGRI UNIV

Multifunctional biomaterial with photoprotection and repair functions and preparation method and application thereof

The application discloses a multifunctional biomaterial with light protection and repair functions, which comprises the following components in percentage by mass: 4-8% of methacrylated gelatin, 0.5-2% of nanomicelles of ferulic acid, 0.5-1% of adhesive peptides, 0.5-1.5% of hyaluronic acid and 0.5-1% of ekdromicin. The application further discloses a preparation method of the multifunctional biomaterial and application thereof. The multifunctional biomaterial realizes a trinity synergistic effect of 'protection-repair-regeneration', target enrichment of active ingredients to damaged parts, and can stimulate vascular regeneration, improve skin microcirculation, has antioxidant, anti-inflammatory and healing functions, and promotes repair of light-damaged skin.
Owner:GUANGDONG ADAPTIVE BIOTECHNOLOGY CO LTD

An engineered bacterium for efficiently synthesizing curcumin using ferulic acid as a precursor, and a construction method and application thereof

This invention belongs to the field of genetic engineering technology, specifically relating to an engineered bacterium that efficiently synthesizes curcumin using ferulic acid as a precursor, its construction method, and its application. This invention enhances ferulic acid uptake and precursor supply capabilities from the source by knocking out the fdc and mcrC genes and overexpressing the tnaT and accD genes. Furthermore, it achieves high-level stable expression of exogenous key enzyme genes DCS and CURS through codon optimization. Combined with the synergistic effect of a two-stage fermentation regulation process, a stepwise increase in ferulic acid conversion rate is achieved. In a fermentation system with an initial ferulic acid concentration of 5 g / L, the conversion rate of the recombinant strain of this invention increased from 28.6% to 55.2% compared to the unoptimized strain, and further reached 80.2% after fermentation process optimization. Simultaneously, it effectively inhibits the formation of the byproduct 4-vinylguaiacol, significantly improving the utilization rate of ferulic acid and reducing the raw material cost of curcumin biosynthesis.
Owner:VERTEXYN BIOWORKS CO LTD

Antifungal diferulic acid formulation containing poacic acid and poacidiene, method for production, and method of using same

A method to produce a mixture comprising poacic acid (X) and poacidiene (Y) and the resulting product-by-process. The method includes the steps of subjecting a solution of ferulic acid to a free-radical coupling reaction to yield an intermediate mixture comprising ferulic acid dehydrodimers and decarboxylating the intermediate mixture to yield a product mixture containing poacic acid (X) and poacidiene (Y).
Owner:WISCONSIN ALUMNI RES FOUND

Use of traditional Chinese medicine monomer in preparation of bacterial efflux pump inhibitor or antibiotic activity enhancing drug and combined bacteriostatic composition

The present application relates to the technical field of bacteriostatic drugs, and particularly relates to application of traditional Chinese medicine monomers in preparation of bacterial efflux pump AcrB inhibitor or antibiotic activity improving drug and combined bacteriostatic composition. The traditional Chinese medicine monomers include red cedar flavone, stigmasterol, trichosanthin diol-3-benzoic acid ester, glycyrrhizic acid, alpha-bosanol, agastachin, acaciin, triptonylline C, rhein acid diglucoside, brassicasterol ferulate, cholesterin ferulate or calophyllolide G. The traditional Chinese medicine monomers can inhibit the efflux activity of AcrB, so that the drug molecules entering the bacteria continuously accumulate, thereby recovering the bactericidal efficiency of the existing antibacterial drugs and reducing the drug resistance of bacteria to the antibacterial drugs.
Owner:HEBEI AGRICULTURAL UNIV.

Preparation method of traditional Chinese medicine external preparation for treating arthralgia based on promoting blood circulation to remove blood stasis

The invention relates to the technical field of traditional Chinese medicine pharmacy, and discloses a preparation method of a traditional Chinese medicine external preparation for arthralgia based on blood circulation promoting and blood stasis removing, which comprises the following steps: extracting ferulic acid from angelica sinensis and ligusticum wallichii by adopting a supercritical CO2 fluid extraction process; extracting safflower, frankincense and other medicinal materials to obtain a synergistic active ingredient extract; the ferulic acid is used as a first hydrogen bond donor to react with lauric acid used as a temperature-sensitive phase change hydrogen bond donor and choline chloride used as a hydrogen bond acceptor, and the temperature-sensitive bioactive ternary eutectic solvent is prepared; loading the synergistic active ingredient extract in the solvent at low temperature to form a medicine mother solution; and finally, mixing the medicine mother liquor with auxiliary materials to prepare the external preparation. Ferulic acid in medicinal materials serves as a structural unit of a functional solvent, the solvent prepared under the mild condition has biological activity and temperature-sensitive phase change characteristics, a medicine storage cavern can be formed on the skin surface in situ, long-acting slow release and efficient transdermal absorption of active ingredients are achieved, and the curative effect and safety of a preparation are improved.
Owner:SHANDONG UNIV

Cosmetics with whitening and sunscreen functions and preparation method thereof

The present application relates to the field of cosmetics, and relates to a cosmetic with whitening and sunscreen functions and a preparation method thereof. Calculated by mass percentage, the whitening and sunscreen composition comprises: 0.5% to 5% melanin, 0.1% to 0.5% allantoin, 0.1% to 1% ferulic acid, 0.01% to 0.05% astaxanthin, 0.1% to 0.5% orotic acid; the remainder is water. Chemical sunscreens and physical sunscreens are compounded so that both the internal and external phases of the cosmetic contain sunscreens, which can avoid sunscreen voids to the greatest extent. By compounding melanin, allantoin, ferulic acid, astaxanthin, and orotic acid in a specific ratio and compounding them in the above-mentioned cosmetic formula, the ability of the cosmetic to absorb ultraviolet rays, accelerate wound healing, effectively scavenge free radicals, inhibit inflammatory factors, promote skin renewal, and combine pathways to further improve the product's sunscreen effect.
Owner:GUANGDONG MARUBI BIOLOGICAL TECH CO LTD

Preparation method and application of 7-hydroxyisoflavone acetylferulate

The invention discloses a preparation method and application of 7-hydroxyisoflavone acetylferulate, relating to the technical field of feed additives. The preparation method comprises the following steps: adding acetylferulic acid, 7-hydroxyisoflavone, 1-ethyl-(3-dimethylaminopropyl)carbodiimide hydrochloride, and N,N-dimethyl-4-pyridinamine to a reactor; using dichloromethane as a solvent; stirring at room temperature for 5 hours; adding water after the reaction is complete; and then extracting with dichloromethane; and concentrating and crystallizing the product to obtain a target product. The product prepared by this method has good fat solubility and stability, and can be added as an additive to livestock, poultry, and aquatic animal feed to significantly improve the growth performance, antioxidant capacity, immunity, and intestinal digestion capacity of the animal.
Owner:WUHAN POLYTECHNIC UNIVERSITY

A method for establishing a gynecological menstruation-regulating tablet fingerprint by using high-performance liquid chromatography technology and application thereof

The application discloses a method for establishing a gynecological menstruation-regulating tablet fingerprint spectrum by using a high-performance liquid chromatography technology and application, by using the method, a good fingerprint spectrum is obtained, and the chromatographic peak is comprehensive, 12 fingerprint peaks are confirmed, wherein, corresponding attribution peaks of angelica sinensis, fried atractylodes macrocephala koidz, vinegar corydalis and chuanxiong are all in the gynecological menstruation-regulating tablet, and the angelica sinensis, fried atractylodes macrocephala koidz and vinegar corydalis all have exclusive peaks. By comparing with the reference substance, and combining with ultraviolet absorption spectrum characteristics, characteristic peaks of five chemical components, i.e., chlorogenic acid, ferulic acid, chuanxiongolide I, ligusticum lactone and butenyl phthalide are identified. The application further discloses a reference fingerprint spectrum of the gynecological menstruation-regulating tablet obtained by using the method, the gynecological menstruation-regulating tablet fingerprint spectrum detection method and the obtained reference fingerprint spectrum can objectively evaluate the overall quality of the gynecological menstruation-regulating tablet, and provide a research basis for quality control of the gynecological menstruation-regulating tablet.
Owner:ZHUZHOU QIANJIN PHARMA

Female private part antibacterial composition

PendingCN120585698ACosmetic preparationsToilet preparationsBiotechnologyWhite willow bark
The invention belongs to the technical field of antibacterial products, and particularly relates to a female private part antibacterial composition. Through the synergistic effect of the white willow bark extract, the melaleuca alternifolia leaf oil, the sandalwood essential oil and the cedar wood oil, the prepared antibacterial composition has an excellent antibacterial effect, is mild and non-irritant, and can solve the problems that an existing female private part antibacterial agent is limited in antibacterial effect, and the antibacterial effect is poor; and gynecological diseases can be aggravated after long-term use. Wherein the white willow bark extract is prepared through enzymolysis of a compound enzyme composed of cellulase, feruloyl esterase and alkaline protease, the enzymolysis efficiency can be improved, and then the release rate of active ingredients in white willow bark is increased. The preparation method of the antibacterial composition is simple and convenient in operation process and suitable for industrial production. The antibacterial composition is applied to preparation of female private part care products and has good application value.
Owner:THE BEAUTY OF SANTA FE HUBEI BIOLOGICAL TECH CO

NSD protein targeted inhibitor and preparation method thereof

The invention relates to the technical field of biological medicine, and particularly discloses an NSD protein targeted inhibitor and a preparation method thereof.The NSD protein targeted inhibitor is formed by assembling RK-0080552, rosmarinic acid, ferulic acid and TAT cell-penetrating peptide through non-covalent bonds, amino of the RK-0080552, phenolic hydroxyl of the rosmarinic acid and phenolic hydroxyl of the ferulic acid form a hydrogen bond, and the TAT cell-penetrating peptide forms a non-covalent bond. Arginine residues of the TAT cell-penetrating peptide are combined with carboxyl groups of rosmarinic acid and ferulic acid through electrostatic interaction to form a stable three-dimensional supramolecular structure; the preparation method comprises the following steps: respectively dissolving the components, mixing and crystallizing in proportion, washing, homogenizing at high pressure, and freeze-drying to obtain the NSD protein targeted inhibitor. According to the invention, drug activity enhancement and targeted delivery are realized through a supramolecular co-crystal technology, and the drug can be used for treating NSD2 high-expression tumors such as multiple myeloma and acute myelogenous leukemia, and has significant clinical application value.
Owner:SHEN ZHEN PENG RUN SHENG WU GONG CHENG YOU XIAN GONG SI

Preparation method and application of hyaluronic acid-glycyrrhetinic acid and hyaluronic acid-ferulic acid conjugate nanoparticle drug delivery system

The invention discloses a preparation method and application of a hyaluronic acid-glycyrrhetinic acid and hyaluronic acid-ferulic acid conjugate nanoparticle drug delivery system, and relates to the technical field of biological pharmacy. The key points of the technical scheme are as follows: GA and FA are respectively connected with HA by using adipic acid dihydrazide as a connexon; and the hyaluronic acid-glycyrrhetinic acid and hyaluronic acid-ferulic acid polymer prodrugs are synthesized. An in-vitro release result shows that when the NPs are exposed in a physiological medium with slightly acidic pH, the drug release rate is higher than that in a blood environment with pH of 7.4. And the drug release rate and the drug release amount of the nanoparticles are superior to those of single drug release. The HA-ADH-GA and the HA-ADH-FANPs both have relatively low toxicity in vitro and a good effect of resisting the influenza A virus H1N1. Compared with the HA-ADH-FANPs, the HA-ADH-GANPs has the advantage that the HA-ADH-GANPs has a better protection effect on a mouse infected with the H1N1-UI182 in vivo.
Owner:ACAD OF MILITARY SCI PLA CHINA ACAD OF MILITARY MEDICAL SCI INST OF MILITARY VETERINARY MEDICINE

Triterpene alcohol ferulate compound as well as preparation method and application thereof

The invention belongs to the technical field of chemical medicines, and particularly relates to a novel triterpene alcohol ferulate compound as well as a preparation method and medical application thereof. According to the invention, oryzanol is used as a raw material, and the new triterpene alcohol ferulate compound is obtained through reversed-phase preparative high performance liquid chromatography and SFC chiral separation and purification. A method and a tool of network pharmacology are used for researching the action mechanism of potential anti-inflammatory and anti-infection related treatment of the new compound. Hierarchical analysis from a global network to a core target reveals a possible action mechanism of the compound in anti-inflammatory and anti-infection, and highlights a regulation mode of a key acting protein. Wherein IGF1R, CTSS, MMP2, BCL2 and other proteins may be core regulatory factors of compound mediated host immune regulation and bacterial drug resistance inhibition, and an important theoretical basis is provided for further research on molecular mechanisms and potential therapeutic targets of compounds in anti-inflammatory and anti-infection related treatment.
Owner:HUBEI NONGFA PHARM CO LTD +1

Antioxidant composition based on pH response type microcapsules as well as preparation method and application of antioxidant composition

The invention discloses an antioxidant composition based on pH response type microcapsules as well as a preparation method and application of the antioxidant composition. Wherein the antioxidant composition contains ferulic acid, L-ascorbic acid-2-glucoside and tocopheryl acetate, and the mass ratio of the ferulic acid to the L-ascorbic acid-2-glucoside to the tocopheryl acetate is 1 to (3 to 5) to (5 to 10). A composition of ferulic acid, L-ascorbic acid-2-glucoside and tocopheryl acetate in a specific ratio is used as a core material, and a chitosan-sodium alginate compound is used as a wall material. The microcapsule can effectively protect the stability of antioxidant active ingredients in the storage period, and can specifically respond to a weak acidic pH environment of skin to release active matters so as to realize intelligent delivery. Components of the core material have a synergistic anti-oxidation effect, so that the final effect of the product is remarkably improved. The cosmetic composition containing the microcapsules has the advantages of being high in stability, remarkable in effect, good in skin feeling and the like.
Owner:SHANGHAI NAT ENG RES CENT FORNANOTECH

Multifunctional biological material with photoprotection and repair functions as well as preparation method and application of multifunctional biological material

The invention discloses a multifunctional biological material with photoprotection and repair functions. The multifunctional biological material is prepared from the following components in percentage by mass: 4 to 8 percent of methacrylated gelatin, 0.5 to 2 percent of nano-micelle of ferulic acid, 0.5 to 1 percent of adhesion peptide, 0.5 to 1.5 percent of hyaluronic acid and 0.5 to 1 percent of Ectoine. The invention further discloses a preparation method and application of the multifunctional biological material. The multifunctional biological material disclosed by the invention realizes a three-in-one synergistic effect of'protection-repair-regeneration 'and targeted enrichment of active ingredients to damaged parts, can stimulate revascularization and improve skin microcirculation, has the functions of resisting oxidation, resisting inflammation and promoting healing, and promotes repair of skin with light injury.
Owner:GUANGDONG ADAPTIVE BIOTECHNOLOGY CO LTD

Clofazimine-organic acid co-crystals, processes for their preparation and uses thereof

The application belongs to the technical field of pharmaceutical chemistry, and particularly relates to clofazimine-organic acid co-crystals, a preparation method and application thereof. The clofazimine-organic acid co-crystal is one of clofazimine-ferulic acid monohydrate co-crystal, clofazimine-ferulic acid co-crystal, clofazimine-glutaric acid co-crystal, clofazimine-glycolic acid co-crystal (CFZ-GA 1:1), clofazimine-glycolic acid co-crystal (CFZ-GA 1:1.5), clofazimine-salicylic acid co-crystal, clofazimine-L-aspartic acid co-crystal, clofazimine-L-pyroglutamic acid co-crystal, clofazimine-gallic acid co-crystal, clofazimine-succinic acid co-crystal, clofazimine-tartaric acid co-crystal and clofazimine-DL-mandelic acid co-crystal. The clofazimine-organic acid co-crystal provided by the application significantly improves the solubility and fluidity of clofazimine, thereby improving the bioavailability of clofazimine, and has a broad medicinal prospect.
Owner:LUDONG UNIVERSITY

Ferulic acid derivative as well as preparation method and application thereof

The invention discloses a ferulic acid derivative and a preparation method and application thereof.The ferulic acid derivative is a compound shown in the formula (I) or pharmaceutically acceptable salt of the compound, and the compound is a natural compound extracted from rubus corchorifolius stems, has anti-inflammatory activity and anti-tumor activity and has the potential of being developed into anti-inflammatory or anti-tumor drugs. Or as a lead compound.
Owner:QINGHAI INST OF TIBETAN MEDICINE