10 results about "Sodium butanoate" patented technology

The invention provides a process for efficiently recovering butyric acid from polyalcohol device concentrated wastewater, and relates to the technical field of industrial wastewater resource utilization, the process comprises the following steps: S1, wastewater pretreatment: filtering polyalcohol device concentrated wastewater containing sodium butyrate and sodium hydroxide to obtain pretreated wastewater; s2, acidification and neutralization: adding sulfuric acid into the pretreated wastewater to carry out acidification reaction, controlling the pH value at the end point of the reaction to be 1.5-2.5, neutralizing sodium hydroxide, and converting sodium butyrate into butyric acid; by accurately controlling acidification pH and reaction conditions, efficient and complete conversion from sodium butyrate to butyric acid is ensured, a two-stage counter-current extraction process is adopted, the mass transfer efficiency of butyric acid from a complex water phase to an organic phase is remarkably improved, the total extraction rate can reach 92% or above, the final butyric acid recovery rate is larger than or equal to 85%, the product purity is larger than or equal to 99.0%, and industrial-grade use requirements are met.

This invention belongs to the technical field of laying hen feed additives, specifically relating to a selenium-enriched, high-DHA, low-cholesterol functional egg feed additive and its preparation method. The additive is prepared by compounding selenized ginseng polysaccharide, Schizochytrium algae powder, rosemary extract, natural vitamin E, EGCG green tea extract, phytosterol micron powder, sodium butyrate, β-glucan, phytase, modified attapulgite clay, and maltodextrin in specific weight parts, followed by low-temperature premixing activation, antioxidant encapsulation treatment, low-temperature compound granulation, sieving, and packaging processes. This invention, through the synergistic effect of its components, enables eggs to reach stable functional indicators within 14 days of feeding. The yolk selenium content reaches 32.1~38.2 μg / 100g, DHA content reaches 210.5~261.7 mg / 100g, and cholesterol reduction rate reaches 16.7%~22.3%. Simultaneously, eggshell strength increases by 12.1%~18.5%, egg production rate remains at 95.1%~96.8%, and egg breakage rate decreases by 59.0%~72.0%. The product exhibits good stability, requires low dosage, and is easy to use, making it perfectly suited for large-scale egg-laying hen farming scenarios and possessing outstanding economic and health value.

This invention belongs to the field of formulated feed technology for marine fish, specifically relating to a feed for improving the muscle quality of *Hexagrammos oysterfish* and its preparation method. The feed for improving the muscle quality of *Hexagrammos oysterfish* is made from the following raw materials in the indicated weight percentages: 93.5%–96.5% basic ingredients, 1% compound vitamins, 1% compound mineral salts, and 1.5%–4.5% formulated feed composition, with the sum of the weight percentages of all raw materials being 100%. The formulated feed composition consists of yeast β-glucan, chitosan oligosaccharide, and coated sodium butyrate, with the mass ratio of yeast β-glucan, chitosan oligosaccharide, and coated sodium butyrate being 1–3:1–3:1–2. This invention not only effectively reduces fat deposition in the body of *Hexagrammos oysterfish*, improving its muscle elasticity and chewiness, but also significantly improves the textural properties of the fish meat, thereby enhancing the overall muscle quality of *Hexagrammos oysterfish* and meeting consumer preferences.

This invention discloses a multilayer microsphere for the prevention and / or treatment of bacterial diarrhea, its preparation method, and its applications, relating to the field of biomedical technology. The multilayer microsphere has a three-layer core-shell structure: the core layer is loaded with *Lactobacillus plantarum* and sodium butyrate, the middle layer is a chitosan coating layer, and the outer layer is a sodium alginate coating layer. This invention has found that *Lactobacillus plantarum* and sodium butyrate have a significant synergistic antibacterial effect, effectively inhibiting the proliferation of pathogenic *Escherichia coli* and *Salmonella*. In vivo experiments have confirmed that the multilayer microsphere can effectively restore the body weight of diarrhea-prone animals, repair pathological damage to the jejunum and colon, and alleviate intestinal inflammation at the molecular level by inhibiting the activation of NF-κB and MAPK inflammatory pathways, downregulating the expression of pro-inflammatory factors IL-1β, IL-6, and TNF-α, and upregulating the level of the anti-inflammatory factor IL-10. The multilayer microsphere provided by this invention can serve as a novel, green, and safe formulation suitable for the prevention and control of bacterial diarrhea in livestock and poultry farming.

The invention provides a method for simultaneously recovering neopentyl glycol, sodium butyrate and n-butyl alcohol, according to the method, polyol wastewater containing natural sodium hydroxide is used as the only hydrolysis alkali source of neopentyl glycol heavy component waste liquid, and efficient hydrolysis of esters in the neopentyl glycol heavy component waste liquid can be realized without adding any additional alkali agent; neopentyl glycol, sodium butyrate and n-butyl alcohol in the hydrolysate are simultaneously recovered through ozone oxidation, distillation, rectification and the like, so that an integrated process of'alkali source internal circulation-multi-component synergistic conversion-gradient separation and purification 'is realized. In the invention, the recovery rate of neopentyl glycol is greater than or equal to 85%; meanwhile, the purity of neopentyl glycol is greater than or equal to 97%, the purity of sodium butyrate is greater than or equal to 95%, and the purity of n-butyl alcohol is greater than or equal to 98%, all reach the industrial-grade raw material standard, and can be directly sold or reused for production.

The invention discloses a pig heat stress resistant composite device based on environmental enrichment and a preparation method thereof, and belongs to the technical field of livestock breeding. The device is composed of a multifunctional base body and a built-in degradable chewing-resistant core body. The matrix contains active ingredients aiming at heat stress, and comprises organic electrolyte, sodium butyrate serving as an intestinal mucosa protective agent, theanine serving as a nerve sedative and antioxidant vitamins; and the core body is an environmental enrichment made of natural fibers. The core body induces the pigs to prolong licking and biting time, sufficient intake of active ingredients is ensured when the feed intake is reduced, meanwhile, the exploration and playing nature of the pigs is met, the carving behaviors are reduced, and dual relief of physiological and psychological stress is achieved. The preparation method comprises the steps of core body pretreatment, mixing, pre-pressing implantation, pressing and low-temperature curing. The invention solves the problem of insufficient intake of intervention components under heat stress, and has obvious anti-stress effect.

The invention discloses a compound composition for gastrointestinal care of dogs and cats and a preparation method of the compound composition. The compound composition comprises the following components in parts by weight: a medicine and food homologous formula consisting of codonopsis pilosula, bighead atractylodes rhizome, poria cocos, Chinese yam, gordon euryale seed, lotus seed, coix seed, purslane, pumpkin powder and hawthorn; the functional additive consists of coated sodium butyrate, medium-chain fatty acid, mannan oligosaccharide, fructooligosaccharide and L-glutamine; the coating material is chitosan and sodium alginate, and the weight ratio of the chitosan to the sodium alginate is 1: (0.21-0.27). The preparation method comprises the following steps: carrying out superfine grinding on the medicinal and edible composition to 10-50 microns, uniformly mixing the functional additive, carrying out nanoscale coating treatment by adopting chitosan-sodium alginate to form a coating layer of 50-200 nanometers, and finally drying and sieving to obtain a finished product. Through scientific compounding of a medicinal and edible composition and functional additives and combination of a nano coating technology, directional release of intestinal tracts is realized, immune functions of dogs and cats are remarkably improved, intestinal barriers are improved, flora balance is adjusted, and the feed additive is safe, effective and suitable for long-term use.

The invention relates to the technical field of poultry feed additives. The invention provides a compound feed additive for improving competitive performance of upturning pigeons, the compound feed additive is composed of functional components and a carrier in a mass ratio of (1-3): (7-9), and the functional components comprise sodium butyrate, taurine, gamma-aminobutyric acid and bacillus licheniformis in a mass ratio of (2-4): (2-3): (1-2): (0.5-1). The compound feed additive disclosed by the invention is combined with a staged feeding mode to feed the turnover pigeons, so that intestinal health, neurological functions and muscle endurance of the turnover pigeons can be synergistically regulated and controlled, the continuous flight time can be effectively prolonged, the action coordination and fatigue resistance can be enhanced, the immune level of the turnover pigeons can be improved, and a good overall metabolic state can be ensured; and the purpose of improving the competitive performance of the turning pigeons is achieved.

The invention relates to a preparation method of an anti-hypoxia stress mixed fatty alkanol aquatic feed additive, and belongs to the technical field of aquatic feed additives. The preparation method of the aquatic feed additive comprises the following steps: 1) melting mixed fatty alkanol in hot ethanol; 2) adding a compound emulsifier of soybean lecithin and sorbitan monooleate, and performing hot melting; (3) slowly adding vegetable oil of which the temperature difference with the system temperature does not exceed 2 DEG C; 4) carrying out ultrasonic emulsification to prepare an emulsion; (5) adding the emulsion into a premix formed by corncob powder, sodium butyrate and calcium carbonate, and stirring and mixing; the natural mixed fatty alkanol and carrier mixing technology is utilized, and through the step-by-step synergistic technical means, the technical problems that existing single octacosanol is high in cost, single in effect, uneven in mixing with feed and poor in dispersity in water are solved, so that the comprehensive biological activity of the additive is remarkably improved.