52 results about "Conjugated linoleic acid" patented technology

The invention discloses an application of nitro fatty acid in preparation of a product for predicting, preventing and improving adverse cardiovascular events of patients with acute coronary syndrome. The invention provides application of nitro fatty acid in preparation of products for preventing and improving adverse cardiovascular events of ACS patients. According to the application, for the ACS patient, when the concentration of the 12-nitro conjugated linoleic acid in the body is larger than 0.196 ng / ml and the concentration of the 9-nitro conjugated linoleic acid is larger than 0.296 ng / ml, it is judged that the risk that the ACS patient is re-hospitalized and dead due to non-fatal myocardial infarction / unstable angina pectoris / blood supply reconstruction is low. By detecting the content of nitro fatty acid in a biological sample and supplementing nitro fatty acid, the occurrence rate of adverse events can be greatly reduced. Meanwhile, the invention further provides a detection method of nitro fatty acid, and the accuracy of biological sample detection is improved.

The invention provides a betahistine hydrochloride pharmaceutical preparation and a preparation method thereof. The betahistine hydrochloride pharmaceutical preparation comprises conjugated linoleic acid, betahistine hydrochloride and auxiliary materials. Conjugated linoleic acid and betahistine hydrochloride are combined together for the first time, and conjugated double bonds of conjugated linoleic acid can be specifically combined with nitrite to block the generation of nitrosamine, so that the content of N-nitrosobetahistine can be remarkably reduced. Based on the chemical characteristics of conjugated linoleic acid, conjugated linoleic acid is used as a functional additive, targeted removal of nitrosamine impurities is achieved, and meanwhile the situation that exogenous toxic substances are introduced to affect the drug effect of betahistine hydrochloride is avoided. In the experiment process, it is also accidentally found that after the conjugated linoleic acid is added, the positive effect on cerebrovascular diseases is also achieved.

The invention provides a feed premix for improving chicken quality. The fresh-keeping agent is prepared from the following components in percentage by weight: 5%-15% of a flavor enhancing component, 10%-25% of a tenderness improving component, 3%-10% of an antioxidant fresh-keeping component, 2%-3% of a function enhancing component and the balance of a carrier and a diluent, the function strengthening component is prepared from beta-alanine embedded citronella essential oil and konjac glucomannan zymolyte; the flavor enhancing component comprises a rosemary extract, a yeast culture and curcumin in a mass ratio of (2-4): (1-3): 1; the tenderness improving component comprises conjugated linoleic acid, L-carnitine modified by glutamine transaminase and betaine in a mass ratio of (3-5): (2-4): 1; the antioxidant fresh-keeping component is vitamin E and tea polyphenol in a mass ratio of (1-2): 1. Through multi-component synergism and functional targeting optimization, a three-dimensional quality improvement system with enhanced flavor, improved tenderness, oxidation resistance and fresh keeping is constructed, so that the chicken quality is comprehensively upgraded.

The invention provides a compound feed for promoting beef cattle growth and improving meat quality and a production method thereof, and belongs to the technical field of feed preparation. The compound feed comprises the following components in parts by weight: 100 parts of basal feed, 7-10 parts of a functional additive and 0.3-0.5 part of disodium inosinate, and the functional additive comprises a postbiotic compound, a fatty acid regulating agent, a bacterium enzyme synergist and trace elements, wherein the metagen complex comprises a lactobacillus plantarum metagen extract and a bacillus coagulans metagen extract, the fatty acid regulating agent comprises conjugated linoleic acid glyceride and medium-chain fatty acid, and the bacterial enzyme synergist comprises beta-mannase and bacillus subtilis. According to the compound feed, the growth performance and the meat quality can be synchronously improved, and a reliable processing technical guarantee is provided for improving the growth performance and the meat quality of beef cattle.

The invention relates to technical development and application of new special medical food on the basis of a new food raw material framework, and belongs to the technical field of special medical purpose formula food (FSMP). According to the series of foods, new food raw materials (euglena, haematococcus pluvialis and ampelopsis grossedentata leaves) are taken as cores, medicinal and edible components (lotus leaves, haws and mulberry leaves) and marine active substances (fucoidan polysaccharides and chitin) are combined, functional factors are extracted through a prehydrolysis SBE technology and a biological enzymolysis technology, and the bioavailability is improved by adopting a nano-carrier technology. The product comprises a total nutrient base material (20-30% of protein and 15-25% of dietary fiber), functional components (10-15% of a new food raw material extract and 8-12% of a traditional Chinese medicine extract) and a metabolism regulator (conjugated linoleic acid and L-carnitine). Clinical tests show that after an obese patient takes 400 kcal of the replacement meal every day, the weight of the obese patient is reduced by 10.2 kg on average (4.8 kg of a control group) 12 weeks later, and the body fat rate is reduced by 16.3%. The product supports line iteration (such as powder, tablets and liquid food) through modular formula design, and fills the application blank of new food raw materials in special medical food.

The invention discloses double-embedded microcapsule powder as well as a formula, a preparation method and application thereof, and belongs to the technical field of foods. According to the invention, phase condensation is carried out on core materials with different polarities, so that microcapsule powder capable of pairwise embedding the core materials with different polarities, lipophilic core materials such as vegetable oil (conjugated linoleic acid glyceride, medium chain triglyceride, DHA algal oil, linseed oil, sunflower seed oil and the like), animal oil, haematococcus pluvialis oil or fat-soluble vitamins and the like are obtained; the hydrophilic core materials comprise water-soluble vitamins, high-solubility amino acids and the like, the amphiphilic core materials comprise diglyceride oil, phospholipid oil, sugar fat oil and the like, and the amphoteric insoluble core materials comprise polyphenol substances or low-solubility amino acid substances and the like. According to the microcapsule powder and the preparation method thereof, diversification and compatibility of properties of the core material are realized, the corresponding microcapsule powder effectively isolates negative effects of external environmental factors such as oxygen, moisture, illumination and temperature change on the core material, and the microcapsule powder can be widely applied to industries such as medicine, food and cosmetics.

The invention relates to the technical field of pig feeds, and particularly discloses a special compound feed for weaning sows, the feed comprises a functional additive, the functional additive comprises the following raw materials in parts by weight: 1-3 parts of a plant extract compound, 2-5 parts of conjugated linoleic acid, 0.0003-0.0005 part of selenomethionine, 0.15-0.35 part of vitamin E, and 0.15-0.3 part of vitamin C; the plant extract compound is prepared from the following components: astragalus polysaccharide, icariin, epigallocatechin gallate and a carrier, and the mass ratio of the astragalus polysaccharide to the icariin to the epigallocatechin gallate is 1 to (1 to 4) to (0.2 to 0.8). The special compound feed for the weaned sows is used for feeding the weaned sows through a scientific and reasonable formula, can promote follicular development of the sows after weaning, improve the oestrus rate and reduce the proportion of non-oestrus sows, and can solve the problem of slow ovarian function recovery of the sows in summer high-temperature seasons.

The present invention relates to a liquid-phase, supplementary feed composition containing coenzyme Q10 and, more specifically, to a liquid-phase, supplementary feed composition containing coenzyme Q10, conjugated linoleic acid, fructooligosaccharide, L-carnitine, and taurine at specific contents, whereby the composition can prevent aging and onset of cardiovascular diseases and cardiac disease, activate the immune system, and provide a diet effect in companion animals.

The invention discloses hump conjugated linoleic acid, a hump conjugated linoleic acid microcapsule and a preparation method and application of the hump conjugated linoleic acid microcapsule, and belongs to the technical field of deep processing of hump fat. According to the method, petroleum ether is used as a solvent, crude fat is extracted from hump fat through a Soxhlet extraction method, NaOH-ethanol is used for saponifying the crude fat, then a low-temperature crystallization method is combined with a urea adduction method, and finally, the conjugated linoleic acid is effectively separated and purified. The determination of the free radical scavenging ability of DPPH and ABTS shows that the obtained CLA has oxidation resistance. Extracted and purified conjugated linoleic acid is used as a core material, whey protein isolate and maltodextrin are selected as wall materials, an emulsion is prepared, and microcapsule powder is prepared by a direct vacuum freeze-drying method. Experiments show that the prepared conjugated linoleic acid microcapsule has a complete structure and good thermal stability.

The invention belongs to the technical field of veterinary feed, and particularly relates to a feed additive for improving pork quality and a preparation method thereof. The composition is prepared from the following raw materials in parts by weight: 30-40 parts of conjugated linoleic acid, 12-15 parts of gelatin, 10-15 parts of whey protein, 12-15 parts of yeast beta-glucan, 8-12 parts of butyrin, 6-7 parts of an antioxidant, 8-10 parts of chitosan and 40-60 parts of maltodextrin. According to the compound feed additive disclosed by the invention, through the synergistic effect of the conjugated linoleic acid microcapsules, the beta-glucan-butyrin compound and the tea polyphenol-chitosan compound, CLA slow release regulation and control of fat metabolism are realized, and the lean meat percentage and intramuscular fat are increased; beta-glucan can enhance intestinal immunity, and butyrin can promote nutrient absorption; the tea polyphenol-chitosan compound resists oxidation and improves the meat color and the water-retaining property, conventional methods such as spray drying and low-temperature mixing are adopted in the process, and the cost is effectively reduced.

The invention relates to the technical field of food processing, in particular to a functional oligosaccharide-containing glycolipid double-control composite tablet candy, which is prepared from the following raw materials: functional oligosaccharide, a lipid control component, a sweet base, microcrystalline cellulose, magnesium stearate, monoglyceride and beta cyclodextrin, the functional oligosaccharide is selected from one or more of fructo-oligosaccharide, isomaltooligosaccharide and galactooligosaccharide; the fat control component is selected from one or more of phytosterol ester and conjugated linoleic acid glyceride; the sweet base material comprises maltitol and isomaltulose; the raw materials can also comprise a mulberry leaf extract. According to the invention, a compound system of the functional oligosaccharide, the special fat control component and the auxiliary sugar control component is adopted, and all the components form a synergistic effect, so that not only can the glycemic index be effectively reduced, but also the fat absorption can be obviously inhibited, the double control of the sugar and the fat in a real sense is realized, and compared with the existing single-function product, the efficacy is more comprehensive and more obvious.

The lactococcus gasseri is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.37371, the preservation date is January 13, 2026, the lactococcus gasseri is separated from Guangdong buffalo raw milk and is obtained by directional screening of a butter system, and the lactococcus gasseri is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.37371, the preservation number is CGMCC No.37371, and the preservation date is January 13, 2026. The strain is gram-positive hammer-shaped, and has excellent colonial morphology and high biological safety. The invention also discloses a method for preparing fermented butter by using the strain, a leavening agent is prepared through activation, culture, centrifugation and resuspension, then the butter is fermented, and an optimal fermentation process is determined through a single factor experiment and response surface optimization. The content of 2, 3-butanedione in the prepared fermented butter is larger than or equal to 5000 micrograms / kg, the relative content of conjugated linoleic acid is larger than or equal to 0.70%, the acid value is smaller than or equal to 1.35 mg / g, the peroxide value is smaller than or equal to 1.49 mmol / kg, and the fermented butter is rich in flavor and excellent in quality. The fermented butter can be applied to preparation of foods such as cookies and smearing sauce, and the texture, color and flavor of the foods can be remarkably improved.

Emollient compositions and their use to treat inflammatory skin disorders including plaque psoriasis, particularly emollient compositions comprising a combination of linoleic acid and conjugated linoleic acid.

The invention provides a lipid-lowering pharmaceutical composition and a preparation method thereof, and belongs to the technical field of medicines. The lipid-lowering pharmaceutical composition disclosed by the invention is prepared from the following components: 10 to 20 parts of spirulina platensis extract, 5 to 15 parts of grape seed procyanidine, 3 to 10 parts of conjugated linoleic acid, 2 to 8 parts of phytosterol and 1 to 5 parts of coenzyme Q10. On the basis of the lipid-lowering pharmaceutical composition, lipidosome of spirulina extract and coenzyme Q10, microspheres of grape seed procyanidine and phytosterol and an inclusion compound of conjugated linoleic acid are prepared in sequence, and the lipidosome, the microspheres and the inclusion compound are mixed to obtain the lipid-lowering pharmaceutical composition. Through a multi-layer embedding and gradient release technology, each active component plays a role in different parts in a body at different time periods, the lipid-lowering effect is remarkably improved, meanwhile, the side effect risk of high-concentration exposure of a single component is reduced, and synergistic interaction and precise release of the pharmaceutical composition are realized.

This invention relates to the technical field of functional foods and traditional Chinese medicine health products, specifically disclosing a medicinal and edible composition with weight-loss function, its preparation method, and its application. The composition comprises the following components in parts by weight: lotus leaf: 80–120 parts; hawthorn polyphenol complex: 50–70 parts; eucommia leaf: 100–140 parts; cassia seed: 20–40 parts; poria cocos powder: 20–40 parts; coix seed: 20–40 parts; green tea extract: 100–140 parts; white kidney bean: 40–60 parts; conjugated linoleic acid oil powder: 40–60 parts; turmeric powder: 40–60 parts. This invention overcomes the shortcomings of existing natural weight-loss products with their single mechanism of action. By combining components such as hawthorn polyphenol complex, eucommia leaf, coix seed, white kidney bean, and conjugated linoleic acid oil powder, it achieves a multi-faceted synergistic effect, from suppressing appetite and reducing absorption to promoting fat decomposition and energy metabolism.

The invention provides a fermentation composition with a heart and cerebral vessel protection effect, a preparation method and application. The composition is prepared from raw materials consisting of radix ophiopogonis, radix puerariae and black sesame according to a specific ratio through sequential fermentation of plant lactobacillus KU01 and lactobacillus reuteri HX-LRE501. The preparation method is characterized in that KU01 is inoculated for first-stage hydrolysis fermentation, then pH is adjusted, and HX-LRE501 is inoculated for second-stage directional synthesis fermentation. According to the process, active ingredients such as conjugated linoleic acid and soluble polysaccharide are efficiently enriched through bacterial strain function synergy. The fermentation composition can effectively regulate blood fat, inhibit generation of oxidized low-density lipoprotein, relieve inflammation and regulate an intestinal flora structure through a multi-target synergistic effect, so that the anti-atherosclerosis effect is achieved. The composition is safe in raw materials, stable in process and suitable for large-scale production, and has a definite application prospect in preparation of foods or medicines for preventing and / or improving atherosclerosis and related cardiovascular and cerebrovascular diseases.

The application discloses a kind of diacylglycerol composite edible oil for weight loss and preparation method thereof, it is related to functional edible oil technical field.The diacylglycerol composite edible oil for weight loss includes the following weight parts raw materials: 40-60 parts modified diacylglycerol base oil, 15-25 parts modified conjugated linoleic acid glyceride, 3-8 parts phytosterol, 0.5-2 parts tea polyphenol, 5-12 parts medium-chain triglyceride, 0.3-1 parts vitamin E, 0.1-0.5 parts potassium citrate, 0.2-0.8 parts polyglycerol fatty acid ester.The application is prepared by precise process with modified diacylglycerol base oil, modified conjugated linoleic acid glyceride as core raw material, and is matched with various functional ingredients.It has both fat-reducing functionality and edible safety, good oxidative stability, uniform ingredient dispersion, small oil droplet particle size and clear color, environmentally friendly and controllable preparation process, can meet the daily cooking demand while assisting weight management, and has outstanding practicality and innovation.

The invention discloses a weight-losing soft capsule and a preparation method thereof. The weight-losing soft capsule is prepared from a capsule content and a glue solution, wherein the capsule content is prepared from the following raw materials in parts by weight: 30-50 parts of L-carnitine, 5-20 parts of tea polyphenol, 45-60 parts of conjugated linoleic acid, 2-6 parts of beewax and 2-10 parts of prebiotics; the glue solution is prepared from the following raw materials in parts by weight: 20-50 parts of gelatin, 10-20 parts of glycerol, 20-50 parts of water and 0.5-1 part of a stabilizer. The preparation method comprises the following steps: pressing the prepared glue solution and capsule contents into soft capsules in a soft capsule machine, pelleting, washing pills, drying and the like, and packaging and warehousing. According to the soft capsule prepared by the invention, the fat energy supply proportion is increased, the body metabolism state is optimized by improving the mitochondrial function and the lactic acid removal efficiency, a more efficient energy metabolism mode is provided for fat reduction, and the soft capsule is good in palatability and has a good commercial prospect.

The invention relates to the technical field of ecological pig breeding, in particular to an ecological pig breeding method for improving meat quality, which comprises the following steps: S1, genetic breeding optimization: breeding pig breeds of which the intramuscular fat genotype is AA, and screening out breeding pigs of which the marbling score is greater than or equal to 4.5 as a breeding group in combination with ultrasonic back fat thickness detection; s2, precise nutrition regulation and control: feeding fermented feed containing 0.5-1.0% of conjugated linoleic acid (CLA) and 200-300IU / kg of vitamin E, and adding 5-10% of cold-pressed linseed oil into daily ration to increase the content of omega-3 fatty acid; s3, exercise management: setting a 15-degree gradient exercise field, forcibly driving the exercise for 2 hours every day, installing a gait analyzer to monitor the exercise amount, and ensuring that the daily exercise step number is greater than or equal to 8000 steps; and S4, treatment before slaughtering: carrying out limited feeding 30 days before slaughtering, reducing the daily ration by 20%, supplementing electrolytic multivitamins (VA-10000 IU / kg and VD 3-2000 IU / kg), and stopping feeding and supplying water 24 hours before slaughtering. Through the arrangement of the method, breeding work of ecological pigs can be carried out.

The invention provides a linoleic acid soft capsule and a preparation method thereof, and relates to the technical field of soft capsule preparation. The linoleic acid soft capsule comprises a soft capsule shell and a soft capsule content, and the preparation method comprises the following steps: preparing a glue solution, namely heating and mixing carrageenan-bletilla striata polysaccharide mixed glue and water at 80 DEG C, then adding hydroxypropyl methyl cellulose, octenyl succinic acid modified starch, a plasticizer and an opacifying agent, uniformly stirring, treating by a homogenizer, and ultrasonically removing bubbles to obtain viscous shell sol; preparing a content: heating conjugated linoleic acid, vitamin E, a stabilizer and an emulsifier in parts by weight to 50-60 DEG C, stirring and mixing, cooling to room temperature, and treating by a homogenizer to obtain a content emulsion; and preparing the shell sol and the content emulsion into a soft capsule according to the dosage ratio through a capsule filling machine, and drying to obtain the soft capsule. The technology fills up the market vacancy of the novel conjugated linoleic acid soft capsule taking the suaeda salsa seed oil as the raw material, the raw materials are wide in source and easy to obtain, the enterprise cost is reduced, and the preparation method is simple, efficient and more suitable for industrial production.

The invention relates to a weight-losing and fat-reducing food with a specific full-nutrition formula applied to the large health industry, and belongs to the technical field of formula foods with special medical purposes. According to the food, marine active substances (algal polysaccharides and chitin) and medicinal and edible components serve as cores, lotus leaves, hawthorn fruits, cassia seeds, poria cocos and the like are compounded, and the bioavailability is improved through a nano-carrier technology; the product comprises a total nutrient base material (15-20% of protein, 10-15% of dietary fiber, and complex vitamins and minerals), functional components (5-8% of a marine active extract and 3-5% of a traditional Chinese medicine extract), and a metabolism regulator (2-3% of conjugated linoleic acid). The activity is retained through low-temperature enzymolysis and microcapsule embedding processes, and the product meets the GB 29922-2013 special medical food standard, has the functions of nutrition support and metabolism regulation, and fills the market blank of the special medical food for losing weight and reducing fat.

The invention discloses a functional nutritional feed for promoting muscle gaining and fat reducing of cattle and sheep and a preparation method thereof, and belongs to the technical field of enzyme engineering feed processing. The feed is suitable for the fattening stage of cattle and sheep, and can effectively improve the lean meat percentage, reduce visceral fat deposition and improve the meat quality through scientifically proportioned nutritional ingredients. The feed comprises the following main components: soybean meal, oligosaccharides, nattokinase, conjugated linoleic acid, a compound enzyme preparation, dry yeast powder and the like, and can promote the growth of bones and muscles and reduce the deposition of fat at the same time. Experimental results show that the nutritional feed has remarkable effects on improving daily gain, carcass weight, dressing percentage and lean meat percentage of cattle and sheep, is free of antibiotic and hormone residues, and is safe and green. By using the fattening feed, the problem of excessive fat accumulation caused by a traditional fattening method can be effectively solved, the breeding benefits are improved, and the requirements of the market for high-quality beef and mutton are met.

The invention relates to the technical field of animal husbandry and veterinary feed, and discloses a feed additive for improving sow PSY and a preparation method thereof.The feed additive is prepared from, by mass, 40%-50% of functional amino acid compounds, 20%-30% of slow-release fatty acid microcapsules, 5%-10% of melatonin-zinc chelates and 15%-25% of synergistic auxiliaries; the functional amino acid compound is formed by compounding 5%-8% of L-tryptophan, 10%-15% of L-arginine, 8%-12% of L-histidine and 15%-20% of L-glutamic acid according to the mass ratio of (5-8): (10-15): (8-12): (15-20), and the purity of each amino acid is greater than or equal to 98%; the core of the sustained-release fatty acid microcapsule is 8%-12% of conjugated linoleic acid and 12%-18% of omega-3 polyunsaturated fatty acid, the wall materials are 5%-8% of modified starch and 3%-5% of sodium caseinate, the particle size of the microcapsule is 20-50 microns, the 2-hour gastric acid environment release rate is smaller than or equal to 30%, and the 8-hour intestinal environment accumulative release rate is larger than or equal to 85%. According to the invention, the cooperative design of the functional amino acid compound and the slow-release fatty acid microcapsules is adopted, so that the reproductive performance of sows and the development of piglets are comprehensively improved.

The invention provides a high-milk-yield feed as well as a preparation method and application thereof. On the basis of known research of sunflower seeds on milk yield of dairy cows and milk goats, a modified sunflower seed extracting solution is adopted for feed preparation and research on performance of milk yield, milk components, rumen internal environment and the like. Wherein the modified sunflower seed extracting solution is prepared from the following components: sunflower seed peptide, flavone, chlorogenic acid, 5-caffeoylquinic acid, conjugated linoleic acid, 3-O-feruloylquinic acid, 4-O-caffeoylquinic acid, caffeic acid, scopoletin and sunflower essence. The modified sunflower seed extracting solution has important reference significance on influence of milk yield, milk components and environment in rumen and subsequent production.

The invention provides a method of promoting weight management in a mammal comprising administering to the mammal a composition comprising at least one weight loss agent and at least one mitochondrial enhancer. The weight loss agent can be selected from the group consisting of psyllium, guar gum, capsaicin, chitosan, caffeine, gamboge, mume, capsaicin, yohimbine, butterfly pea, glucomannan, African mango, guarana, pyruvate, carnitine, beta-glucan, fucoxanthin, raspberry ketone, white kidney bean, kola nut, chromium, ginseng, psyllium, St. John's wort, dandelion, hydroxycitric acid, conjugated linoleic acid, green tea, black tea, coffee bean extract, forskolin, and bitter orange. The mitochondrial enhancer can be selected from the group consisting of beetroot extract, nitrate, idebenone, nicotinamide riboside, elamipretide, vitamin C, vitamin D, vitamin E, thiamine, riboflavin, magnesium, calcium, phosphate, phospholipid, creatine, pyruvate, coenzyme Q10, NADH, niacin, L-carnitine, dichloroacetate, curcumin, schisandrin, and resveratrol. Compositions for weight management are also provided.

The invention discloses a natural compound complexing agent for preventing obesity and a preparation method thereof, and relates to the technical field of health foods and medicines. The natural compound complexing agent is prepared from the following components in parts by weight: 50 to 500 parts of conjugated linoleic acid, 10 to 300 parts of sophocarpidine, 100 to 2000 parts of L-carnitine and 1000 to 10000 parts of apple pectin. According to the invention, a novel efficient weight-losing scheme is researched and developed by screening natural products and excavating medicinal and edible components, the efficiency of intervening the obesity process is improved by virtue of a specific formula combination, and the problems of slow effect and low pertinence in the obesity prevention process caused by various inducements can be avoided by virtue of multi-target and multi-channel adjustment.

The invention relates to the field of pharmaceutical preparations, and particularly discloses a composition for improving fat metabolism and a preparation method thereof.The composition is prepared from, by weight, 10%-50% of active ingredients, 10%-50% of auxiliary materials and 10%-50% of stabilizer. 45%-88% of an auxiliary material; 1%-5% of a stabilizer; wherein the active component is a co-compound formed by tea polyphenol nano-liposome and a conjugated linoleic acid-beta-cyclodextrin inclusion compound through an intermolecular force; the mass ratio of the tea polyphenol to the conjugated linoleic acid is 1: (0.5-2); according to the invention, a composite system of the tea polyphenol nano-liposome and the conjugated linoleic acid-beta-cyclodextrin inclusion compound is constructed, so that the solubility and the stability of active ingredients are synergistically improved; the composite structure not only effectively protects the chemical integrity of the active ingredients in the processing and storage processes, but also remarkably enhances the bioavailability of the active ingredients by improving the release behavior of the active ingredients in a living body.

This invention relates to the field of animal nutrition and feed, and discloses a pig feed for improving slaughter performance, as well as its preparation and feeding method. The preparation method includes: using safflower seeds as raw material, adding rosemary ethanol extract, and then subjecting it to solid-state fermentation with Bacillus subtilis to prepare fermented safflower seed powder with a high proportion of C-9,T-11 conjugated linoleic acid; adding the fermented safflower seed powder, oat β-glucan, and selenomethionine-type selenium-enriched yeast to the basal diet of fattening pigs to formulate a compound feed; and feeding the feed continuously from the time the fattening pigs reach a weight of 60 kg until slaughter. This invention selectively inhibits the secondary catalytic conversion of C-9,T-11 conjugated linoleic acid through rosmarinic acid, preserving the proportion of active configurations in the fermentation product; and extends the effective utilization time window of conjugated linoleic acid in the fattening pig through oat β-glucan; thus achieving a comprehensive improvement in slaughter performance, including reduced backfat thickness, increased intramuscular fat content, and improved carcass grade.

The invention discloses an efficient fattening goat feed and a preparation method thereof. The feed comprises the following components in parts by weight: a basic energy component, a protein nutrition component and a functional addition component, and synergistic supply of energy and protein is realized by reasonably proportioning a rapidly digestible energy raw material, a medium-slow energy release raw material, an easily absorbable protein raw material and a structural protein raw material; meanwhile, probiotics, enzyme preparations, grease rich in conjugated linoleic acid and traditional Chinese medicine extracts are introduced, and the requirements for growth promotion, meat quality improvement and stress resistance are met. Experimental results show that compared with common feed, the feed disclosed by the invention has the advantages that the daily gain can be remarkably increased, the feed conversion rate is reduced, and the slaughtering period of the Yangtze-triangle small white sheep is shortened from about 150 days to 115-122 days. The feed has the advantages of high fattening efficiency, high feed utilization rate, stable meat quality and the like.

The invention discloses a fat-reducing composition containing EGCG (epigallocatechin gallate) and a preparation method of the fat-reducing composition, and belongs to the technical field of fat-reducing compositions.The fat-reducing composition comprises a core fat-reducing component, a metabolism regulating component, an intestinal flora regulating component, a carrier and a stabilizer; the fat-reducing composition comprises the following components in percentage by mass: 20-40% of a core fat-reducing component, 10-25% of a metabolism regulating component, 15-30% of an intestinal flora regulating component and 15-30% of a carrier and a stabilizer, the core fat-reducing component comprises EGCG, conjugated linoleic acid (CLA) and a plant extract, the EGCG accounts for 5-15% of the total mass of the fat-reducing composition, the conjugated linoleic acid (CLA) accounts for 8-15% of the total mass of the fat-reducing composition, and the plant extract accounts for 5-10% of the total mass of the fat-reducing composition; eGCG is provided by Hunan Jinnong Biological Resource Co., Ltd., the purity of EGCG is greater than or equal to 94%, and EGCG is a tea extract. Through triple effects of the conjugated linoleic acid (CLA), the plant extract and the EGCG, targeted fat synthesis and decomposition and intestinal flora regulation are realized at the same time, and the problem of insufficient effect of a single component is solved.