20results about How to "Improve meat quality" patented technology

The invention discloses a cattle feed additive. The cattle feed additive consists of the following raw materials in parts by weight: 4-16 parts of perilla frutescens, 2-20 parts of cyrtomium rhizomes, 10-30 parts of cod-liver oil, 2-10 parts of sodium selenite, 3-13 parts of Haixiao, 5-25 parts of radix polygalae, 2-12 parts of longan aril, 4-20 parts of Chinese yam rhizomes, 5-25 parts of vietnamese sophora roots, 3-17 parts of folium isatidis, 2-12 parts of endothelium corneum gigeriae galli, 4-16 parts of actinolitum brevifibrum, 2-12 parts of herba asari, 4-12 parts of origanum vulgare, 3-13 parts of Chinese pulsatilla roots, 4-16 parts of fleeceflower roots, 2-18 parts of radix achyranthis bidentatae, 1-9 parts of a bacillus natto agent, 2-10 parts of bacillus and 1-7 parts of active dry yeast. The cattle feed additive disclosed by the invention has the advantages of being rich in nutrition, capable of improving beef quality, increasing the survival rate of cattle and the like.

The invention discloses a method for improving the quality of fresh and live aquatic products, which can effectively repair and condition fish bodies, reduce fat and shape and reduce the stress response of fish through a sectional type running water mode and treatment of a hydrogen-rich high-density circulating water culture system, improves the survival rate, improves the meat quality of the fish and reduces the content of fishy substances.

The invention discloses a PXYLP1 gene molecular marker combination related to the ratio of muscle fiber types in chicken leg muscles and its application in broiler genetic breeding, belonging to the fields of poultry genetic breeding and biotechnology. The molecular marker combination includes PXYLP1-SNP1 and PXYLP1-SNP2, which correspond to the 6475388th and 6478235th sites of chromosome 9 of the chicken reference genome bGalGal1.mat.broiler.GRCg7b version published by the Ensembl database, respectively, both of which are located in the second intron of the PXYLP1 gene, and the mutation types are T>C and A>G, respectively, and the corresponding registration numbers in the dbSNP database are rs739533409 and rs737019788. The molecular marker combination and the detection primer can be used to establish a molecular marker-assisted selection technology for the trait of the muscle fiber type ratio of broilers. By detecting the molecular marker combination in a breeding population, a chicken population with a higher red muscle fiber ratio in the leg muscle can be bred in a directional manner, thereby improving the meat quality of the variety and increasing the economic value of the variety.

This invention discloses an automatic feeding device for free-range chickens. It utilizes the chickens' natural instinct to seek food, feeding them at set times via a feeder that circulates along a predetermined track, thus driving continuous movement and improving the meat quality. The device is characterized by a feed bin located directly above the track, with power units positioned near the bottom at both ends. Each power unit has wheels at both ends, which are in contact with the sides of the track. The feed bin consists of an upper and lower section. The upper section is hollow, while the lower section contains a storage slot where a battery pack is placed. A flow divider is located within the upper section, extending downwards to connect with the top of the lower section. The flow divider's thickness increases from top to bottom. A control box is positioned on top of the power units and is fixed to the feed bin. A feeding hopper is located at the opening of the feed bin and is connected to the interior of the feed bin.

The present application belongs to the technical field of aquaculture, and particularly relates to a segmented type of pompano breeding method. The segmented type of breeding method provided by the present application supplies nutrition accurately according to the requirements of different growth stages of pompano, and significantly improves the growth speed. Through the optimization of water temperature and light conditions in different stages, the growth speed of pompano is significantly accelerated, thereby shortening the breeding cycle. The addition of licorice powder and melatonin in the feed further enhances the immunity of pompano and reduces the use of drugs. Through the segmented type of breeding, the present application improves the unit yield and survival rate of pompano, and significantly improves the economic benefits.

The invention discloses an electrolyte poising agent for low-protein daily ration of fattening pigs. The electrolyte poising agent comprises the following components in parts by weight: 36-45 parts of potassium sulfate, 43-44 parts of sodium carbonate, 3-6 parts of hydrotalcite and 8-14 parts of betaine or betaine hydrochloride. The additive amount of the electrolyte poising agent in the low-protein low-soybean-meal feed for fattening pigs is 0.2-0.3 wt.%. The hydrotalcite used in the invention can relieve the adverse effect of high Cl <-> of low-protein daily ration on the fattening pigs, and can also improve the bioavailability of potassium and sodium. Betaine can promote potassium and sodium absorption, regulate cell osmotic pressure and relieve electrolyte disorder. According to the electrolyte poising agent disclosed by the invention, all the components have a remarkable interaction effect and a positive remarkable synergistic combination effect, and the acid-base balance and electrolyte balance of a body can be effectively regulated by adding the electrolyte poising agent disclosed by the invention into a low-protein low-soybean-meal feed for fattening pigs through the optimal proportion and the combined synergistic effect of all the components; the growth performance of the fattening pigs is improved, the carcass quality and meat quality are improved, and efficient absorption and utilization of amino acid are promoted.

The invention belongs to the technical field of livestock and poultry breeding and feed formulas, and particularly relates to feed for improving the meat quality of Songliao black pigs by cooperatively replacing soybean meal with fermented miscellaneous meal and application. The feed is prepared from the following components in parts by mass: 60 to 65 parts of corn, 8 to 12 parts of fermented peanut meal, 6 to 10 parts of fermented sesame seed meal, 3 to 5 parts of soybean meal, 4 to 6 parts of bran, 3 to 5 parts of rice bran, 1 to 2 parts of fish meal, 0.8 to 1.2 parts of stone powder, 0.6 to 0.9 part of calcium hydrogen phosphate, 0.3 to 0.5 part of table salt, 0.2 to 0.4 part of amino acid premix, 0.1 to 0.2 part of vitamin premix, 0.1 to 0.2 part of mineral premix and 0.05 to 0.1 part of compound enzyme preparation, wherein the total mass of the feed is 100 parts. Wherein the mass ratio of the fermented peanut meal to the fermented sesame meal is (1.0-1.5): 1, the proportion of the fermented peanut meal and the fermented sesame meal for synergistically replacing the soybean meal is 70%-85%, the crude protein content of the feed is kept at 16%-18%, and the feed meets the protein requirement of the Songliao black pigs in the fattening period. The feed can meet the growth and metabolism requirements of the Songliao black pigs, and the meat quality is remarkably improved while the breeding cost is reduced.

The invention discloses a yak breeding method, and belongs to the technical field of livestock breeding. According to the breeding mode, the yaks in the three-month green grass period from June to August are grazed, the yaks in the three-month withering period from September to November are grazed and are fed with concentrated feed in a supplementary mode, and the yaks in the six-month hay period from December to May are bred in a barn feeding mode. The feed has very positive significance in increasing the weight of yaks, increasing the income of herdsmen, realizing balanced feeding and balanced slaughtering of yaks all year round and protecting the ecological environment.

The invention discloses a single-bacterium fermentation compounding method of cattle feed, and relates to the technical field of feed fermentation. Comprising the following steps: preparing a single-bacterium fermentation bacterial material, the single-bacterium fermentation bacterial material comprises 42.25-47.25 parts of wheat bran, 19-21 parts of soybean meal, 14.25-15.75 parts of corn flour, 19-21 parts of rice hull powder and 0.003-0.005 part of a bacterial liquid, and strains used by the bacterial liquid comprise six probiotics including saccharomyces cerevisiae, bacillus subtilis, bacillus licheniformis, lactobacillus plantarum, enterococcus faecalis and lactobacillus acidophilus; the six probiotics are subjected to independent solid fermentation, the prepared fermentation fungus materials are compounded in proportion to obtain a compound fermentation fungus material, and the compound fermentation fungus material is fed according to cows with different weights. Through the technical route of single-bacterium independent fermentation, the problem of mutual inhibition generated during compound fermentation of various strains is avoided, high-density propagation of the strains in the fermentation process is guaranteed, the compounded feed can meet the nutritional requirements of cattle in different stages, and the yield of the cattle is improved. The feed digestion and absorption rate is effectively improved, the cattle immunity is enhanced, and the growth performance is promoted.

The invention relates to the technical field of feed, in particular to a feed additive, feed as well as a preparation method and application of the feed. The feed additive provided by the invention consists of the following components in parts by weight: 10-15 parts of rhizoma atractylodis macrocephalae fried with bran, 8-15 parts of radix astragali, 2-8 parts of honey-fried licorice root, 9-15 parts of scorched hawthorn fruit and 9-15 parts of fried malt, and the rhizoma atractylodis macrocephalae is rhizoma atractylodis macrocephalae fried with bran; the feed also comprises 2-8 parts of perilla leaves, 2-5 parts of dried ginger, 5-10 parts of mulberry leaves, 20-30 parts of pine needles and 2-7 parts of Chinese prickly ash. The bran-fried bighead atractylodes rhizome, the astragalus membranaceus, the honey-fried licorice root, the scorched hawthorn fruit and the fried malt are used as main materials, the perilla leaves, the dried ginger, the mulberry leaves, the pine needles and the pepper are used as auxiliary materials, and through the synergistic interaction of the main materials and the auxiliary materials, the effects of invigorating the spleen, replenishing qi, promoting digestion and invigorating the stomach can be effectively achieved, the conversion rate of the feed is increased, and the meat quality and the meat flavor can be improved.

The invention relates to the technical field of animal husbandry feeds, in particular to a full-time feed for cattle, horses and sheep. Comprising the following components in percentage by mass: 0.5% of crude fibers, 0.2% of DDGs, 0.2% of corn byproducts and 0.1% of salt. The all-day feed for cattle, horses and sheep, provided by the invention, is scientific in formula proportion and advanced in preparation process, and can be used for remarkably improving the digestion and utilization rate of the feed, promoting the growth and fattening effects of ruminants such as cattle, horses and sheep, and avoiding acidosis.

The invention discloses a method for manufacturing a fermentation bed for cattle breeding, which comprises the following steps: S1, activating a strain, namely mixing and activating the strain and a mixture; s2, laying is conducted, specifically, padding and activated strains are evenly mixed, and laying is conducted according to the preset thickness; s3, raising a bed, placing the raising bed after laying the fermentation bed, slowly heating the fermentation bed, and then putting cattle into the fermentation bed; and S4, later-stage maintenance: in the process of finishing the breeding bed and feeding the cattle into the fermentation bed for breeding, maintaining at set intervals. According to the fermentation bed manufactured through the fermentation bed manufacturing method, ecological cattle raising can be achieved, if the fermentation bed is properly maintained, the growth performance of fattening beef cattle can be remarkably improved, the stress death and culling rate of calves can be reduced, the meat quality can be improved, and the good market price can be obtained. In the south, the reproductive capacity of the reproductive cows can also be remarkably improved.

The invention provides a cage culture method for Jinhua, and relates to the technical field of aquaculture. The method comprises the specific steps that S1, fry grading and box separation preparation is conducted, specifically, robust, injury-free and disease-free Jinhu fries are selected, grading is conducted according to the fries with different body lengths, and the fries are put into different specifications of net cages; s2, domestication period: alternately irradiating the fries in the net cage by using blue light and green light sources, reducing dissolved oxygen by stages, feeding nutritional feed, and domesticating; s3, variable-temperature circulation treatment, wherein in the domestication period, variable-temperature circulation treatment is conducted on the net cage; s4, in a culture period, fixing a light source, adjusting the intensity of the light source, performing oxygenation, and feeding pellet feed; and S5, when the weight of the golden tiger spot is greater than 600g, taking the golden tiger spot out of the box and marketing. According to the net cage culture method, the feeding period is shortened, the utilization rate of the net cage is increased, the meat quality of the finally obtained Jinghuaozhu is high, the social benefit and the economic benefit of the Jinghuaozhu are increased, and the application prospect is good.

The utility model provides a poultry paving breeding device with an automatic manure cleaning function, which comprises frames (1), breeding cages (6) covered on the frames (1), a paving net (3) paved on the frames (1), and a feeder (4) and a water fountain (5) arranged on the paving net (3), and is characterized in that a plurality of manure cleaning components (2) are arranged on the frames (1), a connecting frame (3) is connected between adjacent frames (1), and the connecting frame (3) is connected with the frames (1). The top of the connecting frame (3) is covered with an excrement blocking strip (1c), and the two ends of the excrement blocking strip (1c) extend to the areas above the corresponding excrement cleaning assemblies (2) respectively. The device is simple in structure, rapid in combination and capable of being assembled in a modularized mode, the utilization rate of the horizontal space of the poultry house is increased, the activity amount of poultry is increased, the excrement cleaning structure is improved, the excrement cleaning efficiency is guaranteed, and meanwhile the service life of a power component of the conveying belt is prolonged.

The invention discloses a seasonal efficient cultivation method for large-scale oncorhynchus mykiss in northern natural sea areas, and relates to the technical field of seasonal cultivation of oncorhynchus mykiss, in particular to a seasonal efficient cultivation method for large-scale oncorhynchus mykiss in northern natural sea areas, which comprises the following steps: A, a cultivation stage including a domestication stage and a cultivation stage; wherein the domestication stage comprises salinity adaptability domestication and ocean current adaptability domestication; based on the difference between a sea area and a land-based fresh water environment, large-size rainbow trout fries are subjected to salinity and ocean current dual-adaptability domestication before sea descending in advance, so that the rainbow trout fries can adapt to the growth environment of seawater with certain salinity in advance, and the rainbow trout fries can adapt to the ocean current environment in advance; the stress of the rainbow trout in the transportation process and after transportation can be effectively reduced, the physical function recovery time of the rainbow trout after sea descending is shortened, and the survival rate and growth rate of the rainbow trout after sea descending are improved.

The invention discloses a method for feeding Chinese native pigs with chicory as staple food and corn as complementary food. The method comprises the steps of variety selection, chicory pretreatment, corn curing granulation, feed proportioning, curing feeding and the like. According to the method, the chicory is used as staple food and the corn is used as complementary food to feed the Chinese local pigs, the feeding amount of the corn is reduced, industrial feed is not used for feeding, the feeding cost of the local pigs is low, the meat quality can be greatly improved, the drug property of the chicory can improve the disease resistance of the local pigs, digestion and absorption of the local pigs to nutritional ingredients are facilitated, and the economic benefit is increased. The corn is crushed, cured and granulated, subsequently stirred and gelatinized with boiled water and then mixed with the chopped chicory for feeding, the preparation time of the feed is greatly shortened, feeding is more convenient and faster, the chicory is high in growth adaptability, and the method can be suitable for most regions in China.

The invention relates to the technical field of pig breeding, in particular to a breeding method for increasing the intramuscular fat content of pigs. Berkshire boars and Meishan pigs are subjected to cross breeding, and offspring is fed with compound feed, the compound feed is prepared from the following components in parts by weight: 6 to 8 parts of compound extract, 2 to 4 parts of sustained release microspheres, 40 to 50 parts of corn, 30 to 40 parts of soybean meal, 20 to 30 parts of bran, 5 to 8 parts of alfalfa meal, 2 to 3 parts of rhizoma phragmitis powder, 4 to 6 parts of fish meal, 0.1 to 0.3 part of amino acid, 0.03 to 0.05 part of vitamin, 0.03 to 0.05 part of ferrous fumarate, 2 to 4 parts of calcium carbonate, 0.01 to 0.02 part of L-ferrous lactate, 0.5 to 0.8 part of beta-carotene and 0.2 to 0.4 part of table salt, the breeding method provided by the invention can effectively improve the intramuscular fat content of pork.

The invention discloses an application of odd-carbon saturated fatty acid, fatty acid ester thereof and fatty acid salt thereof in improving animal meat quality or milk quality. Aiming at the meat quality, the meat color score and marbling score can be obviously improved, and the drip loss and the shearing force are obviously reduced; aiming at the milk quality, the milk protein rate and the milk fat rate can be obviously improved, the somatic cell number is reduced, and the method has important significance and application value in the animal breeding industry.

The present invention discloses a compound premix feed and a compound feed for improving meat quality of Jinmind black pigs, and relates to the technical field of feeds, the compound premix feed comprises, by weight, 1-2% of a compound premix, and the compound premix feed comprises, by weight, 4% of composite vitamins; 10% of composite organic trace elements; 1% of vitamin E; 2.5% of vitamin C; 2% of glucose oxidase; 79.3% of puffed soybean powder; and 1.2% of an antioxidant. According to the technical scheme, the compound premix feed (amino acid-algal polysaccharide organic trace elements and carrier puffed soybean meal) capable of improving the meat quality of the Jinmind black pigs is added to be combined with the puffed soybean meal added to the compound feed, so that the meat quality and flavor of the Jinmind black pigs can be remarkably improved.

The invention belongs to the technical field of animal feed, and discloses a compound additive formula for improving the meat quality of sheep, which is characterized in that selenomethionine, curcumin, angelica sinensis and pericarpium citri reticulatae are added into the basic ration of the sheep. The compound additive formula disclosed by the invention is beneficial to improving the tenderness of sheep meat and improving the meat color, so that the mutton quality is improved.