16 results about "Cottonseed meal" patented technology

This invention belongs to the field of feed preparation technology, specifically disclosing a feed composition suitable for Aohan donkeys and its application in fattening. The feed composition comprises the following raw materials in parts by weight: 25-35 parts of compound fermented product, 0.5-2 parts of camellia extract, 30-40 parts of corn stalks, and 5-10 parts of cottonseed meal. This invention discloses a feed composition suitable for Aohan donkeys and its application in fattening. This feed composition can increase the body weight and average daily weight gain of Aohan donkeys, reduce intestinal permeability indicators, improve intestinal barrier function, promote the growth and development of Aohan donkeys, and improve the meat quality of Aohan donkeys.

The application belongs to the technical field of cottonseed meal processing and animal feed, and particularly relates to application of enzymatic cottonseed meal in preparation of low-protein daily ration, promotion of animal intestinal development, improvement of animal production performance and improvement of carcass quality, wherein the small peptide content, free amino acid content and antioxidant activity of the enzymatic cottonseed meal are all significantly improved compared with cottonseed meal, the change of protein secondary structure and the significant reduction of relative molecular weight are more conducive to promotion of animal absorption of small molecules, are beneficial to animal intestinal health development, and can effectively improve animal growth performance. The feed prepared by replacing part of the conventional feed with the enzymatic cottonseed meal can still achieve the effects of promoting animal intestinal development and improving animal growth performance under the condition that the crude protein content is reduced by 1% to 2% compared with the basic daily ration or the conventional feed, and the feeding cost is significantly reduced compared with the use of the conventional feed.

The present application belongs to the technical field of microbial fermentation feed, and discloses a fattening sheep complete mixed granular feed fermented by lactobacillus paracasei and a preparation method. The present application provides a lactobacillus paracasei strain for degrading gossypol, and the strain is used for solid fermentation of a mixture of cottonseed meal and cassava powder to obtain a fermented feed. The fermented feed is used for preparing a fattening sheep complete mixed granular feed, which can be directly used for feeding fattening sheep and can completely meet the nutritional needs of the fattening sheep. The complete mixed granular feed can significantly improve the palatability, and increase the feed intake and daily weight gain of the fattening sheep through fermentation of the cottonseed meal and the cassava powder.

This utility model relates to the field of rapid cooling technology for cottonseed meal, and discloses a rapid cooling device for high-protein cottonseed meal, including a cooling box. A rotating shaft is vertically positioned in the middle of the inner cavity of the cooling box. Spiral blades are fixedly installed on the outer wall of the rotating shaft. A bottom scraper is fixedly installed at the bottom of the rotating shaft to prevent cottonseed meal from accumulating on the inner wall of the cooling box cavity. Fixing rods are fixedly installed on the left and right outer walls of the middle section of the rotating shaft. A vertical scraper is installed at the end of the fixing rod away from the rotating shaft, with one side of the scraper fitting against the inner wall of the cooling box. A cooling pipe is installed inside the inner wall of the cooling box. An inlet pipe is fixedly installed at the lower end of the right outer wall of the cooling box, and is fixedly connected to the inlet of the cooling pipe. An outlet pipe is fixedly installed at the upper end of the left outer wall of the cooling box, and is fixedly connected to the outlet of the cooling pipe. The other end of the outlet pipe is fixedly connected to a cooler. This utility model significantly improves cooling efficiency.

The present application relates to the field of livestock feed, and provides a feed for improving the intestinal health of livestock by rosemary oil and a preparation method thereof; the feed is composed of cyclodextrin-coated rosemary oil compound, corn flour, straw pellets, wheat, barley, rapeseed meal, cottonseed meal, peas, bran, bone meal, calcium carbonate, calcium hydrogen phosphate and the like. The cyclodextrin-coated rosemary oil compound is obtained by co-precipitation of rosemary essential oil nano-composite emulsion and cyclodextrin, and the rosemary essential oil nano-composite emulsion is mainly obtained by nano-emulsification of rosemary, alpha-tocopherol and chitosan; the above technologies significantly enhance the stability, slow-release performance and absorption rate of rosemary oil in the feed. The feed is uniformly mixed and granulated by a double-shaft paddle mixer, and the feed not only improves the intestinal health of livestock and enhances the nutrient absorption efficiency, but also has good processability, storage stability and long-term performance.

The application belongs to the technical field of chemical industry, and particularly relates to a cottonseed dephenolized concentrated protein extraction equipment and method, which comprises pretreatment unit, extraction unit, post-treatment unit, evaporation and concentration unit and solvent recovery unit connected in sequence. The pretreatment unit comprises double roller embryo press, bulking machine and turnover plate cooler. The extraction unit comprises extractor A for removing oil and fat by n-hexane extraction and extractor B for removing gossypol by methanol extraction. The post-treatment unit comprises horizontal screw conveyor dryer A and horizontal screw conveyor dryer B for drying and desolventizing the extracted cottonseed meal to obtain cottonseed dephenolized concentrated protein. The evaporation and concentration unit is used for evaporating and concentrating the mixed oil and mixed liquid after extraction. The solvent recovery unit comprises multiple condensers connected with the evaporation and concentration unit. The application can realize low-temperature and high-efficiency extraction. The protein content of the extracted product cottonseed dephenolized concentrated protein is as high as 72.7-76.2%, the gossypol content is as low as 230-290 ppm, the residual solvent in the protein is as low as 280-340 ppm, and the product quality is high.

The application belongs to the technical field of animal feed, and particularly relates to an egg-laying chicken feed without soybean meal, and a preparation method and application thereof. The method comprises the following steps: S1, mixing wheat flour, barley flour, cottonseed meal and glutamic acid residue, crushing the granules to obtain broken material; and S2, mixing the broken material with corn, sunflower meal, corn gluten meal, pepper residue, granular stone powder, calcium hydrogen phosphate, soybean oil, compound enzyme, sodium chloride, sodium bicarbonate, egg methionine, lysine sulfate and threonine to obtain the egg-laying chicken feed without soybean meal. The application provides comprehensive essential amino acids, especially limiting amino acids such as lysine, egg methionine and threonine, by the synergistic combination of cottonseed meal, sunflower meal, corn gluten meal and glutamic acid residue, so as to meet the nutritional requirements of egg-laying chickens. The application granulates at a temperature of 75-85 DEG C, effectively degrades free gossypol in the cottonseed meal, reduces the content of free gossypol to less than 30 mg / kg in the finished feed, and eliminates the adverse effects on the health of egg-laying chickens.

The present application relates to a protein feed containing a composite fermentation composition, and belongs to the technical field of microbial fermentation and feed.The protein feed comprises fermentation strains and fermentation substrates; the fermentation strains comprise Rhodopseudomonas palustris with a preservation number of CGMCC NO.17021 and Candida glabrata with a preservation number of CCTCC NO:M2015664; and the fermentation substrates comprise cottonseed meal powder, rapeseed meal powder, distiller's grains powder and citrus dreg powder.The protein feed containing the composite fermentation composition has a high feed utilization rate and can improve the immunity of the animals fed with the protein feed.

This invention discloses an animal feed based on the synergistic enzymatic hydrolysis of cottonseed meal and rapeseed meal, and its feeding equipment, relating to the field of animal feed technology. It comprises the following raw materials in parts by weight: 25-30 parts cottonseed meal, 20-25 parts rapeseed meal, 35-40 parts corn flour, 3-5 parts wheat bran, 0.18-0.26 parts compound enzyme preparation, 2.8-4.5 parts nutritional supplement, and 0.4-0.7 parts functional additive. This invention utilizes multi-enzyme synergistic hydrolysis to degrade protein into easily absorbed small peptides, improving crude protein digestibility. Combined with the complementary and precise supplementation of amino acids from the two meal products, feed conversion efficiency is significantly optimized. Through detoxification enhancement and the synergistic effect of adsorbents, the residual levels of anti-nutritional factors are significantly reduced compared to the unoptimized group, greatly improving feeding safety.

This invention belongs to the field of feed processing technology and provides a compound bacterial seed liquid for solid-state fermentation of small peptide cottonseed meal feed, and a method for preparing small peptide cottonseed meal feed using this seed liquid. This invention uses a mixture of Aspergillus niger, Aspergillus oryzae, and Saccharomyces cerevisiae seed liquids in a volume ratio of 1:3:1, wherein the viable cell concentrations of Aspergillus niger, Aspergillus oryzae, and Saccharomyces cerevisiae are 1.0×10¹¹ CFU / mL, 1.1×10¹¹ CFU / mL, and 1.2×10¹¹ CFU / mL, respectively. Cottonseed meal is used as the substrate, with the addition of ammonium chloride and potassium dihydrogen phosphate, and fermented under constant temperature. The fermented cottonseed meal prepared by this invention is characterized by high protein, high small peptide content, and zero gossypol, which can significantly improve animal growth performance and provide a feasible solution for the high-value application of cottonseed meal in the feed industry.

This utility model relates to the technical field of delinting equipment and discloses a delinting device for processing high-protein cottonseed meal, including a shell, a hopper, a delinting roller, an upper protective shell, a lower protective shell, a grinding groove, a grinding disc, a sanding disc, a delinting groove, a guide cover, a discharge cover, a bushing, a connecting shaft, a cleaning brush, a motor, a rotating shaft, a first drive belt, and a second drive belt. In this utility model, cottonseed material can be fed into the space between the protective shell and the lower protective shell through the hopper. At this time, the delinting roller can drive the falling cottonseed to rotate and roll through the grinding groove, and the fluff on the surface of the cottonseed can be delinted by the friction between the grinding disc and the sanding disc. When the cottonseed moves to the position of the guide cover, it can be discharged through the discharge cover. After the motor is started, it can drive the first drive belt to rotate through the rotating shaft, so that multiple sets of connecting shafts inside the discharge cover rotate in linkage. The cleaning brush can then rub and clean the falling cottonseed again, improving the delinting effect of the cottonseed, avoiding multiple feedings, and thus improving processing efficiency.

The invention relates to the technical field of microbial fermentation and feed production, in particular to a free gossypol degrading bacterium YJQ-1 and application thereof.The free gossypol degrading bacterium YJQ-1 is Wickerhamomyces anomalus, is preserved in the China Center for Type Culture Collection on March 4, 2026, has the preservation number of CCTCC M 2026367 and is separated from Sichuan Dazhou sweet distiller's yeast. The strain can tolerate 2.0 g / L of gossypol acetate, and the degradation rate of 1.0 g / L of gossypol acetate within 72 h reaches 83.75%. The microbial inoculum prepared from the strain is inoculated to cottonseed meal sieved by a 40-mesh sieve according to the inoculum size of 5%, the moisture content is adjusted to 40%, solid state fermentation is performed at 30 DEG C for 7 days, the gossypol degradation rate is 86.52%, the free gossypol is only 144 mg / Kg, and nutritional indexes such as cottonseed meal crude protein and protein digestibility are remarkably improved. The technology is low-carbon and environment-friendly, the application range of the cottonseed meal is widened, and a foundation is laid for biological manufacturing of oil processing byproduct protein resources.

This invention belongs to the field of feed preparation technology, and relates to a bio-fermented feed for meat sheep made from vegetable waste and its preparation method. Specifically, it includes mixing vegetable waste, crop straw, corn cobs, rapeseed meal, and cottonseed meal; preparing a bio-activated liquid by shaking and expanding a mixed bacterial solution with molasses, trace elements, and vitamins; and finally mixing the above components, spraying the bio-activated liquid, and then anaerobically fermenting to obtain the finished product. This invention, through multi-strain synergistic and tiered fermentation, effectively breaks down the cell wall structure of vegetable waste and straw, degrades anti-nutritional factors in the mixed meal, and significantly improves feed digestibility and protein utilization. The resulting feed is nutritionally balanced, palatable, and can be stored stably for a long time, realizing the high-value utilization of agricultural by-products and is suitable for widespread application in meat sheep farming.

This invention belongs to the field of aquaculture technology and provides a low-fishmeal compound feed for *Strombus ursulcata*, its preparation method, and its application. The low-fishmeal compound feed contains the following ingredients: fishmeal, freshwater mussel meat meal, corn flour, soybean meal, whole soybeans, meat and bone meal, wheat flour, cottonseed meal, yeast, soybean oil, soybean lecithin, Ca(H2PO4)2, choline, vitamin and mineral premix, and feed additives. Firstly, this application uses freshwater mussel meat meal to replace traditional fishmeal, balancing the amino acid composition and optimizing the nutritional ratio of the compound feed. Without affecting the growth of *Strombus ursulcata*, the proportion of fishmeal is reduced to 14%, significantly lowering feed costs.

The application provides a bactrian camel feed and a production method thereof, and the bactrian camel feed is composed of the following components in parts by weight: cottonseed meal 7-8 parts, soybean meal 7-8.5 parts, corn 23-27 parts, corn alcohol dregs 9-10 parts, corn gluten meal 3.5-5.5 parts, wheat flour 5.5-6.5 parts, corn germ meal 14-15 parts, wheat bran 9-10 parts, corn white skin 3.5-5.5 parts, palm fatty acid powder 3-4 parts, white sugar 1-1.5 parts, salt 1.5-2.5 parts, premix 0.2-0.4 parts. The bactrian camel feed of the application takes soybean meal and cottonseed meal as the protein source, provides multiple protein sources, has more comprehensive nutritional value, and supplements palm fatty acid powder in a targeted manner, improves the energy level, and further improves the milk yield of bactrian camels. The preparation method is simple, the application provides a special feed for bactrian camel breeding industry, which is comprehensive in nutrition, controllable in cost, and can significantly improve the milk production performance.

This invention relates to the field of feed technology and provides a compound feed and preparation method for enhancing the redness of cooked river crab shells and crab roe. The feed comprises the following raw materials by weight percentage: fish meal 25-32%, defatted soybean 8-12%, blood meal 3-5%, cottonseed meal 3-5%, cottonseed meal enzymatically hydrolyzed protein 0.8-1.6%, peanut meal 16-20%, rapeseed meal 1.5-2.5%, α-starch 18-22%, soybean lecithin oil 2.5-4.0%, fish oil 1-2%, calcium dihydrogen phosphate 1.2%-1.5%, zeolite powder 0.6-1.0%, compound premix 1%, capsanthin 0.5-1.0%, zeaxanthin 0.3-0.5%, natural astaxanthin 0.1-0.2%, bile acids 0.5%, and ethoxyquinoline 0.5%. This invention utilizes the strong emulsifying properties of phospholipids to improve the bioavailability of carotenoids and enhance the redness of the hepatopancreas and crab shell; it also utilizes the phospholipid components rich in soybean phospholipid oil to promote the development of crab gonads, increase the volume of crab roe (hepatopancreas and gonads), and further enhance the overall visual redness of the crab roe through pigment accumulation during gonad development.