15 results about "Conjugated linoleic acid" patented technology

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 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 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.

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 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 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.

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.

According to the yak milk small-molecule peptide and the preparation method thereof, the preparation method of the yak milk small-molecule peptide realizes accurate shearing of a proline-enriched region by specifically recognizing the special proline-enriched region of yak milk protein, and solves the technical problem of difficulty in enzyme digestion of the proline region. Moreover, by establishing a triple control mechanism of mild degreasing, antioxidant protection and phospholipase synergistic effect, oxidation peculiar smell caused by high fat content of the yak milk is avoided. The invention also discloses the yak milk small molecule peptide prepared by the preparation method, the yield of the 2-3 amino acid small molecule peptide is 87.5% + / -2.5%, and the retention rate of conjugated linoleic acid is 95.0%-97.0%.

The invention discloses a dairy cow feeding method capable of reducing and controlling saturated fatty acid in raw milk in a targeted manner, and the preparation method comprises the following steps: (1) preparing a mixed ration which comprises a basic ration and an additive; the additives comprise a ponkan peel-bo-chrysanthemum-boxthorn leaf compound extract, linseed oil, lysine and nicotinic acid; (2) feeding the dairy cows with mixed daily ration every day by adopting a feeding method of free feeding and water drinking; the temperature of the cowshed is controlled to be 10-16 DEG C, a good ventilation environment is kept, and bed bedding is replaced regularly; and (3) starting to add conjugated linoleic acid into the mixed ration after 6-8 days after delivery. When the method is used for feeding the dairy cows, the content of saturated fatty acid in raw milk can be remarkably reduced, and the core is that the rumen function is optimized through regulation and control of daily ration.

The invention discloses a method for improving conjugated linoleic acid biotransformation of bifidobacterium breve. The method comprises the step of adding L-arginine into a system which takes linoleic acid as a substrate and utilizes bifidobacterium breve to biologically produce conjugated linoleic acid. According to the method, BBI expression regulation is realized through exogenous supplement of arginine, so that the yield of the bifidobacterium breve in biotransformation of CLA is increased, and complex gene editing operation or high screening cost of high-yield strains can be avoided.

The invention discloses a method for preparing a product rich in conjugated linoleic acid by using bovine deflation as a biocatalyst, and relates to the technical field of preparation of conjugated linoleic acid products. The method comprises the following steps: by taking plant milk or vegetable oil milk as a raw material and taking bovine shriveled juice as a biocatalyst, carrying out conversion at 10-50 DEG C for 2-50 hours, and then carrying out sterilization treatment, so as to obtain a plant emulsion or vegetable oil emulsion product rich in conjugated linoleic acid. According to the method, the natural cow shriveled juice is creatively used as a biocatalyst, the function of catalyzing isomerization of linoleic acid into conjugated linoleic acid (CLA) is confirmed through process optimization (the highest content of conjugated linoleic acid in each gram of grease in the obtained product can reach 11.50 + / -0.03 mg), meanwhile, high-quality extended product development is carried out, a new thought is provided for high-quality development of the cow shriveled industry, and the method has a wide application prospect. And a new source is provided for CLA food development.

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 particularly relates to a microbial agent for increasing the content of nervonic acid in milk and a preparation method thereof, the microbial agent comprises functional microbial thalli and a composite protective agent, the functional microbial thalli are microorganisms capable of synthesizing nervonic acid or a direct precursor thereof, are selected from natural isolated strains or genetic engineering modified strains, and cover saccharomycetes, bacteria, microalgae or fungi; the composite protective agent takes feed-grade lactose as a matrix and contains skim milk powder and glutamic acid, and the composite protective agent comprises the following components in percentage by weight: 75-85% of feed-grade lactose, 10-20% of skim milk powder and 3-7% of glutamic acid. The mixing mass ratio of the composite protective agent to the functional microorganism thalli is 1: (0.8-1.2); and the survival rate of functional microorganisms stored at normal temperature for 12 months is greater than or equal to 80%. After mammals are continuously fed with the microbial inoculum for 4 weeks, the nervonic acid content in milk is increased by 3-5 times compared with a control group, the DHA content is not obviously changed, the total fatty acid content is stable, and the directional enrichment effect of nervonic acid is clear and is not a passive result of increase of the total fatty acid content.

The invention discloses a method for preparing conjugated linoleic acid from methyl ricinoleate, which comprises the following steps: directly carrying out intramolecular dehydration at a lower reaction temperature (120 DEG C) by taking methyl ricinoleate as a raw material and alkyl imidazole hydrosulfate acidic ionic liquid as a catalyst and a reaction medium to obtain methyl linoleate, and further isomerizing the obtained dehydration product to obtain the conjugated linoleic acid. Preparing to obtain conjugated linoleic acid (CLA); the dehydration product methyl linoleate is not dissolved in the ionic liquid, separation is easy and convenient, the recycled ionic liquid can be continuously and circularly used for multiple times, and the catalytic activity is basically unchanged; the method for preparing conjugated linoleic acid has the advantages of mild reaction conditions and high efficiency, and overcomes the problems of harsh reaction conditions, high energy consumption, low yield and large amount of three wastes in the traditional process.