43 results about "Fructan" patented technology

The application discloses a method for screening garlic fructan adversity response key enzyme genes and metabolites based on transcriptome and metabolome, and the method can better analyze the relationship between genes and metabolites by jointly analyzing the fructan-related differentially expressed genes measured by the transcriptome and the fructan-related metabolism substances with obvious metabolism changes measured by the metabolome, and constructing a gene-metabolite network interaction diagram.

The invention relates to a macadamia nut flower and fruit retention synergistic method which comprises the following steps: in the early stage of flower bud differentiation, annularly applying slow-release granules to the root of a macadamia nut tree, and spraying fructan emulsion to the crown at the same time; in the early flowering period, a water dispersible sustained release preparation containing microencapsulated compound sodium nitrophenolate is sprayed to tree crowns of macadamia nuts, sodium alginate embedded borax sustained release microsphere suspension liquid is sprayed to leaf surfaces, and a hydrogel complexing agent containing sustained release monopotassium phosphate and amino acid is sprayed to the leaf surfaces; in the full-bloom stage, a composite slow-release emulsion containing liposome-embedded compound sodium nitrophenolate and brassinolide is sprayed to tree crowns of the macadamia nuts, slow-release gel microsphere suspension liquid of borax and amino acid is sprayed to leaf surfaces, and slow-release nano-emulsion containing beta-cyclodextrin-embedded bee wax volatile substances is sprayed to the tree crowns; in the initial fruit setting stage, sulfur-coated slow-release compound fertilizer is applied to the roots of macadamia nut trees, and ionic cross-linked calcium alginate microsphere embedded amino acid slow-release foliar fertilizer is sprayed to the leaf surfaces of the macadamia nut trees.

The invention provides high-stability sesame paste and a preparation method thereof. The preparation method comprises the following steps: cleaning sesame; drying the sesames; roasting the sesame seeds; cooling is performed; grinding, homogenizing and centrifugally separating to obtain sesame oil and a solid phase; taking glycyrrhizin and agave fructan, adding deionized water, stirring and dissolving to obtain a mixed water phase; dispersing glyceryl monocaprate in sesame oil, stirring and dissolving to obtain an oil phase; pouring the mixed water phase into the oil phase, and homogenizing to obtain a compound oil emulsion; adding the edible sugar, the table salt and the compound oil emulsion into the solid phase, and uniformly stirring; and performing low-temperature plasma treatment. The composite oil emulsion is obtained through a simple dispersion and emulsification method, formed emulsion droplets are small and uniform in particle size and compact in gel network structure, synergistic coexistence exists on an oil-water interface, interaction force such as hydrogen bonds exists, sesame oil and a solid phase can be firmly combined, a stable homogeneous system is formed, and the stability of the sesame oil is improved. Therefore, the sesame oil is prevented from gathering and being separated out after being remixed with a solid phase.

The present invention relates to a composition for skin moisturization and skin microbiome improvement, comprising a fructan, and specifically to: a composition for skin environment improvement, comprising a fructan, a divalent polyol, and water; and a cosmetic composition comprising same. The compositions may have skin moisturization and skin microbiome improvement effects.

The invention provides American ginseng neutral polysaccharide XYS-W as well as a preparation method and application thereof, and belongs to the technical field of polysaccharide extraction. The weight-average molecular weight of the American ginseng neutral polysaccharide XYS-W disclosed by the invention is 28.66 kDa. A new neutral polysaccharide XYS-W is separated from American ginseng, the weight-average molecular weight of the American ginseng neutral polysaccharide XYS-W is 28.66 kDa, and the American ginseng neutral polysaccharide XYS-W is fructan with-> 1, 6)-Fruf-(2-> as a main connection mode. The American ginseng neutral polysaccharide XYS-W has good anti-pneumonia activity, low toxic and side effects and good application prospects.

The invention provides a low-fructan glutinous millet sticky steamed bun food and a preparation method thereof. The low-fructan glutinous millet sticky steamed bun comprises the following raw materials in parts by mass: 1000 parts of flour, 500-1000 parts of water and 1-6 parts of a leavening agent. According to the making method of the sticky steamed bun, on the basis of a single-factor optimization experiment, fermentation process parameter optimization is carried out in combination with a Box-behnken response surface model, and experimental verification is carried out, so that the sticky steamed bun is obtained. After optimization, the optimal fermentation process parameters are as follows: the fermentation temperature is 35 DEG C, the fermentation time is 14 hours, the inoculum size is 3 parts by mass, the dough yield is 170, and the fructan content in the glutinous millet sticky steamed bun is 0.4 mg / g under the conditions, is reduced by 99.2% compared with that of unfermented sour dough, and is far lower than the recommended acceptable daily intake standard 3mg / g of low fructan food. The low-fructan glutinous millet sticky steamed bun food provided by the invention can provide an effective diet intervention way and a new prevention and treatment means for occurrence and development of diseases of irritable bowel syndrome patients.

The present invention relates to the use of cellobiofructose (CBF) as a dietary fiber and / or prebiotic component in food products, food product additives, nutraceuticals and / or beverages or for increasing the growth of probiotic microorganisms. The invention further relates to CBF and compositions containing it for use in the prevention and / or treatment of obesity, constipation, high cholesterol, diabetes, hypertension, and / or heart disease. The invention further encompasses a method for the (recombinant) production of cellobiofructose (CBF), as described herein, using a polypeptide having levansucrase activity which comprises or consists of a polypeptide having at least 80 % sequence identity to the amino acid sequence set forth in SEQ ID NO: 1.

The application discloses ecdysterone-low molecular weight fructan composite microspheres with fat-reducing and muscle-increasing functions, and a preparation method and application thereof, and belongs to the technical field of biological medicine and functional food. The composite microspheres have a core-shell structure, the inner core is a calcium alginate gel, the outer shell is chitosan, the inner core co-encapsulates ecdysterone and low molecular weight fructan, and the mass ratio of the two is 0.8-1.2:1. The preparation adopts a liquid drop microfluidic technology combined with an internal gelation method to form the inner core, and adopts a post-crosslinking method to coat the outer shell. The composite microspheres are regular in shape, uniform in particle size, high in encapsulation rate, good in stability, excellent in pH response slow-release and anti-degradation characteristics in the gastrointestinal tract. In-vivo pharmacological experiments prove that the composite microspheres can reduce the body weight and body fat rate of obese mice, increase the lean meat content and muscle strength, realize synergistic effects of fat reduction and muscle increase, and can be used for preparing drugs or functional food for improving obesity-related muscle loss, low-muscle obesity and related metabolic syndrome.

The invention discloses a multi-vitamin fermentation essence which is prepared from the following components in percentage by mass: 0.1%-30% of polyglutamic acid, 0.01%-15.6% of fructan LEVAN, 0.2 ppm to 94 ppm of vitamin K2 and 0.02 ppm to 32 ppm of folic acid, and the molecular weight of the polyglutamic acid is 400D to 3,000,000 D. The invention further discloses a preparation method of the multi-vitamin fermentation essence. The invention further provides a preparation method of the multi-dimensional fermentation essence. The preparation method comprises the following steps: preparing bacillus subtilis fermentation liquor; adjusting the pH value of the bacillus subtilis fermentation liquor to 3.9 to 4.5 by using acid; adding diatomite, standing and settling, and removing the precipitate; the obtained supernate is filtered through a membrane, protein and salt are removed, washing and decolorizing are conducted, and the multi-dimensional fermentation essence is obtained. The invention further discloses a cosmetic which contains the multi-dimensional fermented essence or the multi-dimensional fermented essence powder.

The invention discloses a method for increasing the alcohol content of fermented mash of broomcorn millet yellow rice wine, which comprises the following steps: inoculating saccharomyces cerevisiae into a liquid seed culture medium, culturing to obtain a saccharomyces cerevisiae seed solution, inoculating the saccharomyces cerevisiae seed solution into a Levan fructan liquid culture medium, culturing for a period of time, and then carrying out ultrasonic treatment to obtain the alcohol content of the fermented mash of broomcorn millet yellow rice wine. After the ultrasonic treatment is finished, obtaining saccharomyces cerevisiae strain fermentation liquor; inoculating saccharomyces cerevisiae strain fermentation liquor obtained after ultrasonic treatment into broomcorn millet mash for fermentation, and obtaining broomcorn millet yellow wine fermentation mash with high alcohol content after fermentation is finished. The invention provides a technical means for improving the quality such as flavor and mellowness of the broomcorn millet yellow rice wine, can further improve the production efficiency of the broomcorn millet yellow rice wine, save the production cost and improve the economic benefit of broomcorn millet yellow rice wine enterprises, has important economic value and practical significance, and is worthy of popularization and application. And technical support is provided for high-quality development and market competitiveness improvement of the husked millet yellow wine industry.

The application discloses a kind of planting methods for improving the content of Dendrobium candidum polysaccharide, covers seedling pretreatment, substrate preparation, light temperature water stress regulation, microbial reinforcement, selenium-silicon nutrition supplement and intelligent harvesting decision.By red light / blue light combination (3:1) and pulse drought activation secondary metabolism, inoculate beta-fructan endophyte Paenibacillus polymyxa and add chelated selenium-silicon foliar fertilizer, combined with low temperature and low humidity adversity in the later growth stage, the stem polysaccharide content reaches 38%-42%.System integration LED light source, EC sensing irrigation and bacterial agent spraying equipment, realize standardization production.Embodiment shows that the method is 35-40% higher than traditional planting polysaccharide, and there is no gene editing risk, in line with GAP specification.

A hard surface cleaning composition comprising (a) from 0.01% to 10% by weight of a surfactant system comprising an alkyl polyglucoside and optionally a non-ionic alkoxylated surfactant wherein if the non-ionic is present the weight ratio of nonionic surfactant to alkyl polyglucoside is less than 2:1; and (b) a carboxylated fructan.

The present invention relates to a composition comprising a fructan, a resistant starch and psyllium. The present invention also relates to a method of increasing fibre consumption in a subject in need thereof, comprising administering the composition to the subject. Furthermore, the present invention relates to a method of: (i) promoting growth of short chain fatty acid producing bacteria in the gastrointestinal tract of a subject in need thereof; (ii) increasing short chain fatty acid production in the gastrointestinal tract of a subject in need thereof; and / or (iii) reducing the potential side effects associated with the consumption of fibre by a subject in need thereof; comprising administering the composition to the subject. Uses of the composition and methods of preparing the composition are also discussed. 33 20 25 20 08 73 07 F eb 2 02 5 A B S T R A C T 2 0 2 5 2 0 0 8 7 3 0 7 F e b 2 0 2 5 3 3

The present invention discloses a novel aqueous composition for use in removing mixed sulfate scale from a surface contaminated with such, said composition comprising: a chelating agent and a counterion component selected from the group consisting of: Li5DTPA; Na5DTPA; K5DTPA; Cs5DTPA; Na4EDTA; K4EDTA; TEAH4DTPA; and TBAH5DTPA; a dissolution enhancer; optionally a compound such as sodium gluconate or the like and a carboxyl-containing fructan such as carboxymethyl inulin. There is also disclosed methods to use such compositions.

The invention relates to the technical field of food processing, in particular to a preparation method of a polygonatum sibiricum low-GI honey baking ingredient and application of the polygonatum sibiricum low-GI honey baking ingredient in preparation of sour dough and bread. The polygonatum sibiricum low-GI honey baking ingredient provided by the invention is processed and prepared by taking polygonatum cyrtonema subjected to solid-state fermentation pretreatment and honey subjected to low-GI treatment as main raw materials, is rich in galactan and fructan, and has the effects of resisting digestion, regulating intestinal flora and improving fat metabolism. The invention further discloses a preparation method of the frozen sour dough containing the ingredients, Weissella, Pediococcus pentosaceus and natural saccharomycetes are adopted as mixed bacteria leavening agents, and the sour dough is high in fermentation capacity, short in fermentation period, rich in flavor component content and capable of being stored in a frozen mode. When the baking ingredient is added into a bread formula, the aroma and taste of a product can be improved, the aging speed of bread can be delayed, and prebiotics can be effectively supplemented through daily diet intake of consumers.

The present invention relates to a composition, foodstuff, food supplement, or pharmaceutical composition comprising butyric acid or a derivative thereof and agave fructan, and its use for maintaining and / or enhancing proper gastrointestinal function. Figure for the abstract: Fig. 1

The invention discloses active fructan. The fructan is prepared from ginseng, poria cocos and bighead atractylodes rhizome powder in a classic famous formula for the first time, and the activity of the fructan is verified. Particularly relates to preparation of fructan and application of fructan in medicines and health-care foods for treating obesity T2DM, and belongs to the technical field of traditional Chinese medicines. Extraction and purification, structural analysis and activity verification prove that fructan has a relatively strong effect of improving obesity T2DM. The fructan is newly found from the ginseng, poria cocos and rhizoma atractylodis macrocephalae powder, has relatively good activity in the aspect of improving the obesity T2DM function, is small in side effect, low in price and relatively good in druggability, and can be used for preparing the medicine for improving the obesity T2DM function independently or in combination with other medicines. The compound can be prepared into granules, capsules, tablets and other dosage forms with pharmaceutically or food acceptable carriers or excipients.

The present invention relates to a prebiotic composition for use in a method for maintaining or improving the health of a subject in need thereof, comprising at least one inulin-type fructan (ITF) and at least one human milk oligosaccharide (HMO), wherein the subject in need thereof is an HMO non-responder; a food, a dietary supplement or a drink comprising a prebiotic composition for use in a method for maintaining or improving the health of a subject in need thereof, wherein the subject in need thereof is an HMO non-responder; and an inulin-type fructan (ITF) for use in a method for maintaining or improving the health of a subject in need thereof by administering a prebiotic composition comprising at least one human milk oligosaccharide (HMO), wherein the subject in need thereof is an HMO non-responder.The present invention also relates to the use of said prebiotic composition as a dietary supplement, food or drink for prebiotic non-responders. The present invention also relates to a prebiotic composition comprising at least one inulin-type fructan (ITF) and at least one human milk oligosaccharide (HMO) for use in a method for the treatment of a mood disorder, preferably depression or anxiety, wherein a subject in need thereof is an HMO non-responder.

The present invention discloses a composite nanoparticle, a carrier delivery system, a pharmaceutical composition, a cosmetic, a nutritional health product, and a preparation method and application thereof, belonging to the technical field of nano-carrier delivery systems. The composite nanoparticle includes: a core particle formed of zein; and a coating layer formed of fructan and an ionic polymer. The present invention for the first time develops a zein core / shell nanoparticle co-modified with fructan and casein, which can be used for efficiently encapsulating hydrophobic active ingredients such as astilbin, can significantly enhance the redispersibility of the zein composite nanoparticle and the stability under different environmental pressures (pH, temperature, ionic strength, etc.), improve the encapsulation and drug loading efficiency of the active ingredient and the absorption and distribution in vivo, thereby improving the bioavailability of the active ingredient. The nanoparticles prepared by the present invention are expected to become an effective carrier for hydrophobic active ingredients for food, health products, cosmetics and drug development.

The invention relates to the technical field of plant polysaccharide extracts, in particular to a fructan polysaccharide substance derived from rhizoma atractylodis macrocephalae and application of the fructan polysaccharide substance in preparation of anti-aging drugs. According to the fructan polysaccharide substance AMP, the AMP is neutral fructan, a main chain is formed by alternating 1, 2-connected beta-D-fructofuranose, 2, 6-connected beta-D-Fuf and 1, 2, 6-connected beta-D-Fuf, and a side chain is selected from one or more of alpha-L-arabinofuranose, 1, 3-connected alpha-D-glucopyranose and beta-D-Fuf. The chemical structural characteristics and properties of AMP, including functional groups, monosaccharide composition, molecular weight, spatial conformation, crystallization characteristics and stability, are analyzed. The AMP activates a spleen GPR41 / GPR43 signal channel, promotes T / B lymphocyte proliferation and relieves the G1 phase retardation of a cell cycle by improving the generation of intestinal short-chain fatty acid, especially butyric acid, so that the imbalance of peripheral lymphocyte subpopulations is corrected, tissue aging and DNA damage markers are reduced, and the purposes of recovering immune homeostasis and delaying immune decline are achieved.

The invention provides a strain for converting CO2 into a single-cell protein and a method for electrosynthesizing the single-cell protein by using a strain microorganism, and belongs to the technical field of microorganism and green biosynthesis. The preservation number of the strain is CCTCC (China Center For Type Culture Collection) NO: M20232317, and the strain can grow by using CO2 as a unique carbon source and can be used for microbial electrosynthesis of single-cell protein; the invention further relates to an adjustable single-chamber microbial electrosynthesis amplification reactor, the conductive baffle is added between the two electrodes, interference of active oxygen is reduced, the efficiency of a carbon sequestration reaction is improved, the production rate and the protein content of single-cell protein are remarkably improved, the amino acid content of the obtained single-cell protein is kept to be 30% or above, and the yield of the single-cell protein is increased. The concentration of the fructan as an added-value product is about 0.42 mM, and the method has good practicability.

The invention discloses levan sucrase as well as a mutant, a recombinant expression vector and application thereof, and belongs to the technical field of bioengineering. The amino acid sequence of the fructan sucrase is as shown in SEQ ID NO.2 or SEQ ID NO.4, and the amino acid sequence of the fructan sucrase mutant is as shown in SEQ ID NO.8. The invention further discloses a preparation method of the fructan sucrase mutant. The recombinant expression vector contains the coding gene of the levan sucrase or the mutant of the levan sucrase. The invention also discloses application of the fructan sucrase and the mutant thereof in hydrolysis of cane sugar or synthesis of kestose. The specific activity of the fructan sucrase is 66.17 U / mg, a fructan sucrase mutant with higher enzyme activity and higher thermal stability is obtained after mutation modification of the fructan sucrase, and the specific activity of the fructan sucrase mutant is 169.37 U / mg. The fructan sucrase and the mutant thereof can be used for hydrolysis of cane sugar and synthesis of kestose, and have a good application prospect.

The invention belongs to the technical field of traditional Chinese medicine tea drinks, and discloses medicinal and edible Jerusalem artichoke flower and fruit health-care tea for preventing and treating diabetes mellitus and a preparation method of the medicinal and edible Jerusalem artichoke flower and fruit health-care tea. Mulberry leaf superfine powder; a sophora flower extract; chinese wolfberry fruit microencapsulated powder; a hawthorn flavone concentrate; pericarpium citri reticulatae volatile oil microspheres; and dipotassium glycyrrhizinate. The content of inulin in the jerusalem artichoke reaches 15-20%, a beta-(2, 1) fructan structure of the jerusalem artichoke can selectively promote proliferation of bifidobacteria, and insulin secretion is adjusted through an intestine-pancreatic axis; butyric acid generated by fermentation of the jerusalem artichoke sugar can activate an AMPK channel, and the glucose uptake rate of 3T3-L1 fat cells can be increased; the synanthrin and the mulberry leaf DNJ are combined for use, so that dual targets of alpha-glucosidase (small intestine) and liver glucose-6-phosphatase (liver) can be inhibited at the same time; the synergistic effects of the helianthus tuberosus (intestinal flora regulation), the folium mori (sugar absorption inhibition), the flos sophorae (capillary protection) and the fructus lycii (beta cell repair) are integrated, so that the diabetes mellitus is really prevented and treated.

The invention relates to a low-sugar fruit juice beverage and a production process thereof, and the production process of the low-sugar fruit juice beverage comprises the following preparation steps: S1, raw material pretreatment; s2, mixing ingredients; s3, blending core components; s4, dispersing a stabilizer; s5, performing homogenizing treatment; s6, sterilizing and cooling; s7, filtering and filling; the composite granules and the composite sol are added into a low-sugar formula, a natural functional component and dietary fiber dual nutrition system is constructed, and the composite granules take high-purity natural theanine as a core material and are embedded by a fructan wall material, so that the effects of soothing nerves and improving sleep are reserved, and reaction with other components is avoided; the composite sol is derived from blueberry pomace and celery juice, is rich in natural dietary fibers, can overcome the defects that traditional low-sugar fruit juice is single in nutrition, insufficient in function and the like, and all functional components are natural sources and accord with the clean label consumption trend that the components are extremely simple, natural and traceable.

The present disclosure discloses a method for reducing the fructan content in food made of rice and flour using microwave heating and belongs to the technical field of food processing. Fermented products made of rice and flour are prepared using microwave heating and fructan in the products can be effectively degraded. Compared with traditional steaming, the method can remarkably reduce the fructan content in the fermented food, effectively alleviate the bowel stress sensitivity to the fermented rice and flour food by patients with irritable bowel syndrome (IBS), meet the daily dietary requirements of special crowds, has the advantages of simple process, green processing and environmental protection, and is suitable for large-scale industrial production.

The invention discloses a planting method for increasing the polysaccharide content of dendrobium officinale. The planting method comprises seedling pretreatment, matrix preparation, light and warm water stress regulation and control, microbial enhancement, selenium-silicon nutrition supplement and intelligent harvesting decision. According to the method, secondary metabolism is activated through red light / blue light combination (3: 1) and pulse type drought, beta-fructan endophyte Paenibacillus polymyxa is inoculated, a chelated selenium-silicon leaf fertilizer is added, and the content of stem polysaccharide reaches 38%-42% in combination with low-temperature and low-humidity stress in the later growth period. The system is integrated with an LED light source, EC sensing irrigation and fungicide spraying equipment, and standardized production is achieved. The embodiment shows that compared with a traditional planting method, the yield is increased by 35%-40%, no gene editing risk exists, and the GAP specification is met.

The present invention relates to an oncolytic virus composition with high stability. The composition contains an oncolytic virus with a titer of (1-10)×10<supgt;8< / supgt> pfu / ml, 1-20% of a stabilizer (w / v), 1-150 mM of an amino acid, and water. The pH of the composition is 6-7.5. Among them, the oncolytic virus is selected from any one of herpes simplex virus type 1, herpes simplex virus type 2, oHSV-BJR virus, VA1RNA6 virus, and HER2 virus, and the stabilizer is selected from any one or a combination of glucose, sucrose, trehalose, lactose, galactose, maltose, fructan, raffinose, mannitol, dextran, polyethylene glycol, sorbitol, and glycerol. The present invention scientifically screens the components and ratios of the oncolytic virus composition, enabling the oncolytic virus to maintain its viral activity during repeated freeze-thaw cycles and under the conditions of 25°C - 37°C, ensuring the quality of the drug and the safety and effectiveness of clinical medication.

The present application relates to a kind of uniform fructan GEIN and its application, belong to food processing technical field.The uniform fructan GEIN described in the present application has similar spherical structure of starch granule, can significantly improve the pasting properties of Gastrodia elata starch.And, the uniform fructan GEIN described in the present application also has the effect of improving intestinal flora, can promote the growth of beneficial bacteria in intestinal tract, while not cause postprandial hyperglycemia.The discovery and isolation of the uniform fructan GEIN described in the present application fill the research blank of the starch pasting regulation effect of Gastrodia elata polysaccharide, provide new active ingredient for the depth development of Gastrodia elata in the field of food and medicine, and have important significance for the development of Gastrodia elata food and health care product.

The invention belongs to the technical field of medical biogel preparation, and discloses medical biogel of microbial fructan and a preparation method of the medical biogel. The medical biogel of the microbial fructan comprises a hydroxyl functionalized non-woven fabric base layer, the gel layer is compounded with the base layer; the gel layer is of a three-dimensional network structure formed by crosslinking methylacryloylation modified microbial fermentation fructan and polylipoic acid through covalent bonds. The activity of sulfur free radicals at the tail end of the modified microbial fermentation fructan molecule is quenched through combination of a double bond on the modified microbial fermentation fructan molecule and a disulfide bond in lipoic acid, so that the lipoic acid-based material is more stable, and the adhesive force is improved. The medical biological glue based on the polylipoic acid can be effectively adhered to the surfaces of various human tissues, and can release lipoic acid molecules with antibacterial activity, so that the potential of the medical biological glue as an active medical biological glue is shown. And finally, by taking the cellulose non-woven fabric as a template, gelation is performed on the cellulose non-woven fabric, so that the overall material is endowed with excellent mechanical strength and biocompatibility.

The invention provides a confectionery composition comprising: a) at least one fructan; b) at least one isomaltose oligosaccharide (IMO); and c) at least one further soluble dietary fibre ingredient.