210 results about "Calcium iodate" patented technology

A feed additive for relaxing the hot stress reaction of milk cow in the summer is prepared from organochromium, cultured yeast, nicotinic acid, VA, VD, VE, sodium selenite (or yeast selenium), copper sulfate, zinc sulfate, cobalt sulfate, calcium iodate, manganese sulfate, etc.

The invention discloses anti-stress feed additives. The compositions of the anti-stress feed additives are: 15 to 30 percent of astragalus polysaccharides, 15 to 30 percent of radix scutellariae glucoside, 10 to 20 percent of pennyroyal wrappage, 10 to 20 percent of honeysuckle extract, 0.5 to 5 percent of vitamin C, 0.5 to 5 percent of vitamin E, 0.001 to 0.02 percent of chromium picolinate, 0.05 to 0.3 percent of zinc oxide, 0.1 to 1 percent of arginine, 1 to 5 percent of tryptophan, 1 to 5 percent of glutamine, 1 to 5 percent of sodium sulfate, 1 to 3 percent of calcium iodate, 1 to 3 percent of sodium selenite, 1 to 3 percent of potassium dihydrogen phosphate, the balance being auxiliary materials. The anti-stress feed additives are added into poultry feed according to the ratio of 0.1 to 0.3 percent. The anti-stress feed additives have the advantages that: firstly, the anti-stress feed additives can reinforce the anti-stress capability of poultry, and are particularly suitable for reinforcing the cold stress capability and the heat stress capability; secondly, the anti-stress feed additives can quickly replenish electrolyte loss caused by dehydration, and quickly recover the osmotic pressure of cells and adjust the acid-base balance in the body; and thirdly, the anti-stress feed additives can reinforce the anti-positioning capability of water bodies of the aquatic animals.

Dietary supplements comprising at least one probiotic and at least one of animal digest, dried brewers yeast, vitamin C; vitamin E, beta carotene, zinc proteinate, manganese proteinate, ferrous sulfate, copper proteinate, calcium iodate, and sodium selenite. The probiotics and other ingredients are present in the supplement in amounts sufficient to enhance the palatability of the probiotics and compositions containing the probiotics, enhance the immune system to augment the beneficial effects of the probiotics, or extend the life of the probiotics.

The invention relates to piglet creep feed, including the following components: 53 to 58 parts of expended maize, 8 to 12 parts of whey powder, 14 to 16 parts of fermented soybean meal, 1.8 to 2.2 parts of bean oil, 2.7 to 3.4 parts of glucose, 4.5 to 5.5 parts of fish meal, 4.5 to 5.5 parts of blood plasma protein powder, 2.3 to 2.7 parts of intestinal membrane albumen powder, 0.1 to 0.15 parts of DL-methionine, 0.35 to 0.4 parts of lysine salt, 0.1 to 0.15 parts of L-threonine, 0.25 to 0.35 parts of compound organic acid, 0.15 to 0.25 parts of choline chloride, 0.08 to 0.15 parts of calcium propionate, 0.06 to 0.10 parts of copper sulfate, 0.022 to 0.026 parts of ferrous sulphate, 0.02 to 0.04 parts of ferrous fumarate, 0.03 to 0.04 parts of zinc sulfate, 0.014 to 0.018 parts of manganese sulfate, 0.004 to 0.008 parts of calcium iodate, 0.004 to 0.005 parts of sodium selenite and 0.03 to 0.05 parts of piglet multi-vitamin; and the total amount is 100 percent. The invention takes the palatability and the high digestion rate of the feed into consideration, increases the energy level of the feed, pays attention to the balance of effective amino acid and microelements, enhances the capability of disease resistance of piglet, effectively eliminates the ablactation stress of the piglet, and enables the piglet not to lose weight after ablactation and to smoothly pass the ablactation period, thereby increasing the survival rate.

The invention discloses growth promoting fodder special for growing and fattening pigs. The growth promoting fodder is prepared from corn, wheat bran, sweet potato vine powder, cottonseed meal, double-low rapeseed meal, fish meal, shell powder, talcum powder, calcium hydrogen phosphate, salt, multivitamin for the pigs, methionine, cystine, seaweed meal, beta vulgaris pulp, mannan oligosaccharides, nettle meal, luceme meal, carrot meal, purslane meal, peanut vine meal, pine needle meal, a composite additive, complex enzyme preparation and microecologics. The composite additive is prepared from polygonum multiflorum, eucommia, malt, gynostemma pentaphyllum, medicated leaven, poria cocos, hawthorns, lycium, Chinese yam, methionine copper, ferrous sulfate, tryptophan zinc, tryptophan manganese, calcium iodate and sodium selenite. The growth promoting fodder special for the growing and fattening pigs is reasonable in formula, comprehensive in nutrition, good in palatability, and capable of promoting growth of the growing and fattening pigs and improving quality of pork.

The invention relates to a concentrated feed for nursery pig, belonging to the animal feed field, comprising an energy source, a protein source, amino acid additive, organic trace element and inorganic trace element, vitamin additive, acidifier, immunopotentiator, wherein the protein source comprises peeled expanded bean pulp, super vapor fish powder, fermented bean pulp, and the amino acid additive comprises threonine, and the organic trace element comprises ferro amino acid complex, zinc amino acid complex and the inorganic trace element comprises ferrous sulfate, zinc sulfate, copper sulfate, manganese sulfate, sodium selenite, cobaltous chloride, calcium iodate, and the acidifier comprises organic acid and salt of organic acid and the immunopotentiator uses astragalus root and honeysuckle as the main raw material. The feed is capable of keeping the nursery pig with strong immunity, suppressing the elements result in low immunity, thus the survival rate and the move weight of nursery pig fed by the concentrated feed are obviously superior to the prior other feeds of the same type. The concentrated feed for nursery pig has obvious economic benefit to the pig farm.

The invention discloses a carp feed and a preparation method thereof. The carp feed is obtained through the following steps: grinding fish meal, puffed corn flour, soybean lecithin, brewer's yeast, fish oil, rosemary powder, corn protein powder, rice bran, meat bone meal, wheat bran, cottonseed meal, wheat, shell powder, a composite additive, an auxiliary additive, a composite feed attractant, puffed wall-broken blood powder, fermented soybean protein powder, calcium dihydrogen phosphate, choline chloride, garlicin, copper sulfate pentahydrate, ferrous sulfate monohydrate, zinc sulfate, manganese sulfate, 1% calcium iodate, 1% sodium selenite, heavy calcium powder, sodium chloride, magnesium glycinate, potassium chloride, copper glycinate, ferrous glycinate, zinc methionine, manganese glycinate, potassium iodate, cobalt methionine and sodium selenite to form powder, adding water, stirring, and uniformly mixing. The carp feed can effectively improve the immunity of carp, reduces the diseased death rate of carp, has no influences on water, and guarantees normality of water.

The invention discloses a multi-nutrient block for promoting fattening of cattle and sheep and breeding stock health. The brick comprises the following components: salt, mixed vitamins for cattle and sheep, gypsum, calcium hydrophosphate, anhydrous magnesium sulfate, honey, organic copper, organic iron, zinc methionine, organic zinc, anhydrous manganous sulfate, calcium iodate, sodium selenite, cobalt chloride, a rumen microbial nutrition agent, bentonite and a food pigment. The components adopted by the brick are easily absorbed by the cattle and sheep, and meanwhile, the rumen microbial nutrition agent is added, so that the environment of microbial synthetic protein in rumen can be better ensured, and meanwhile, required nutrients for bacteria and ciliates in the rumen are also provided. By adopting the brick, the digestibility of energy and protein can be greatly improved, the digestibility of the rumen is improved, the biological value of a feed is improved, and the multi-nutrient block is abundant in nutrient, and applicable to a plurality of stages of cattle and sheep with different growth conditions and different physiological regions.

The invention belongs to the field of feed, and particularly relates to broiler feed. The broiler feed comprises the following components in parts by weight: 10-40 parts of rice bran, 40-100 parts of corn flour, 20 - 60 parts of peanut meal, 10 - 30 parts of soybean meal, 1 - 4 parts of f calcium hydrophosphate, 5 - 15 parts of peony cake, 1 - 5 parts of salt, 5 - 35 parts of a premix, 2 - 8 parts of bone powder, 2 - 7 parts of a plant extract, 10 - 20 parts of cottonseed meal, 10-30 parts of sweet potato powder, 10-20 parts of wheat middling, 2-7 parts of trace elements, 2-9 parts of vegetable oil, 1-5 parts of a compound enzyme preparation, 1-4 parts of ferrous sulfate, 1-4 parts of zinc sulfate, 6-10 parts of methionine, 5-15 parts of lysine, 0.5-3 parts of calcium iodate and 10-40 parts of tenebrio molitor. On the basis of original ordinary daily diets, an amino acid balance model is performed, and the plant extract is added for improving the broiler immunity. The broiler feed is protein feed or amino acid balanced feed very suitable for broilers and is essentially low protein feed. By the reasonable collocation of various raw materials in the broiler feed, the protein content of the broiler feed is reasonable, so that the broiler growth is rapid, the launch cycle is shortened, and by adding of the plant extract, the disease resistance of broilers is improved.

A composite additive of forage for promoting the milk output of milk cow is prepared from 18 raw materials including ferrous sulfate, zinc sulfate, calcium iodate, sodium selenite, VA, VD3, stone powder, etc through respective pulverizing, proportional mixing, and stirring.

The invention belongs to the field of feed, and particularly relates to chicken feed with balanced nutrition. The chicken feed is prepared from, by weight, 10-40 parts of rice bran, 40-100 parts of corn flour, 20-60 parts of peanut meal, 10-30 parts of soybean meal, 1-4 parts of calcium hydrophosphate, 5-15 parts of peony cake meal, 1-5 parts of salt, 5-35 parts of premix, 2-8 parts of fishbone meal, 2-7 parts of plant extract, 10-20 parts of cottonseed meal, 10-30 parts of sweet potato flour, 10-20 parts of Wheat middling and reddog, 2-7 parts of microelements, 2-9 parts of vegetable oil, 1-5 parts of complex enzyme preparation, 1-4 parts of ferrous sulfate, 1-4 parts of zinc sulfate, 6-10 parts of methionine, 5-15 parts of lysine, 0.5-3 parts of calcium iodate and 10-40 parts of flour weevil. On the basis of the original common ration, an amino acid balancing mode is executed, the plant extract is added, and the immunity of broilers is improved. Protein feed or amino acid balancing feed suitable for chickens actually is low-protein feed. All the raw materials are reasonably matched, the content of protein in the feed is reasonable, and therefore the broilers grow fast, and the raising period of the broilers is shortened. The plant extract is added, and therefore the disease resistance of the broilers is improved.

The invention relates to a composite premix, in particular to a composite premix for cows. The invention provides the composite premix for the cows for improving the nutrition balance of crow feed and improving the health level of the cows. The composite premix consists of the following components in percentage by mass: 20 to 30 percent of mountain flour, 0.12 to 0.16 percent of copper sulfate, 0.20 to 0.40 percent of manganese sulfate, 0.12 to 0.16 percent of sodium selenite at the concentration of 1 percent, 0.40 to 0.46 percent of zinc sulfate, 0.3 to 0.5 percent of calcium iodate at the concentration of 1 percent, 0.1 to 0.12 percent of cobalt chloride at the concentration of 5 percent, 6.0 to 8.0 percent of magnesium oxide, 0.036 to 0.04 percent of vitamin A, 0.012 to 0.016 percent of vitamin D3, 0.1 to 0.12 percent of vitamin E, 20 to 30 percent of zeolite powder, 20 to 30 percent of thin bran, 10 to 12 percent of yeast culture and 1 to 2 percent of special composite enzyme for cows.

The invention relates to the technical field of curing of inorganic nonmetal ceramics and particularly relates to a method for curing ceramic slurry by controlling sustained release of high-valence counter ions through temperature. The method comprises the following steps: mixing ammonium citrate, water and ceramic powder, fully performing ball milling to prepare the ceramic slurry with negative electricity on the surfaces of particles, cooling to 10 DEG C, then adding calcium iodate and performing ball milling; performing exhaust and injection molding on the obtained slurry, performing water bath treatment, then performing demolding to get a ceramic wet green, and drying to get a dried green; and then placing in an electric furnace to sinter so as to get a ceramic sintered body. The ceramic particles stably exist in water with same charges, and coagulation of the ceramic slurry can be realized by adopting the high-valence ions with the charges which are opposite to the charges carried by the ceramic particles so as to achieve solidification; and the density of a biscuit obtained by the method disclosed by the invention is 53%-55% of theoretical density, the shrinkage rate is 2%-4%, the density of the sintered body is 97%-99% of the theoretical density, the shrinkage rate is 17%-20%, and the method has the advantages of being suitable for any ceramic slurry with the negative electricity, environment-friendly, simple in operation and the like.

A mouldproof insect-proof soaking solution for bamboo battens for bamboo weaving is prepared from the following ingredients by weight: 200 kg of purified water, 0.2 kg of cellulase, 1 kg of calcium iodate, 1 kg of alum, 0.3 kg of chitin, 0.5 kg of nano silicon carbide, 0.3 kg of methylsilane, 1 kg of waterborne polyurethane, 0.5 kg of theophylline, 2 kg of ammonia water, 0.3 kg of beta-thionaphthol, 1 kg of a mould inhibitor, 1 kg of calcined kaolin, 0.4 kg of rosemary essential oil, 0.3 kg of purple sweet potato anthocyanin, 0.3 kg of Chinese prickly ash extract and 0.3 kg of walnut peel extract. During preparation, all ingredients are heated in a reaction kettle and then stirred uniformly, so that the soaking solution can be obtained. The soaking solution provided by the invention is safe and non-toxic, and good in environment friendliness, the bamboo battens soaked in the soaking solution do not mould and are not damaged by insects; in addition, the soaking solution enables the bamboo battens to have elasticity, and thus the weaving efficiency is improved.

The present invention discloses a trace element premixed feed. The trace element premixed feed is prepared from the following raw materials by weight: 8 to 12 parts of methionine manganese, 4 to 6 parts of zinc sulfate monohydrate, 12 to 18 parts of ferrous sulfate monohydrate, 12 to 16 parts of amino acids chelated zinc, 4 to 6 parts of amino acid chelated magnesium, 5 to 8 parts of selenomethionine, 0.5 to 1 part of phytase, 3 to 6 parts of basic copper sulfate, 0.05 to 0.08 part of chromium picolinate, 0.2 to 0.4 part of calcium iodate, 4 to 6 parts of lysine, 0.05 to 0.08 part of hexamminecobalt (III) chloride, 0.5 to 1 part of germanium protein, 4 to 6 parts of yeast iodine, 2 to 5 parts of ionic ligand and the balance of a premixed feed carrier. A rational use of the trace element component in the trace element premixed feed not only reduces an incidence rate of diarrhea, but also reduces pollution on environmental and soil. The trace element premixed feed is rich in various trace elements for livestock growth, and can be easily absorbed by livestock.

The invention provides a low-fish meal tilapia feed. The low-fish meal tilapia feed is prepared by mixing the following raw materials in percentage by weight: 1-2.5 percent of fish meal, 7-10 percent of bean dreg, 30-36 percent of vegetable dreg, 10-21 percent of cotton dreg, 18 percent of sub-meal, 14-16 percent of oil rice bran, 0.5-1 percent of soyabean lecithin, 0.5-1 percent of bentonite, 1-2 percent of mixed premixing material, 0.5 percent of choline chloride, 0.01-0.02 percent of calcium iodate and 0.2-0.4 percent of methionine. The invention uses the vegetable dreg and the cotton dregat maximum instead of fish meal, obviously reduces the dosage of fish meal in tilapia feed, has low prescription cost, low feed coefficient, no poor influence on the health of a fish body and higher cost-performance ratio and can effectively reduce the breeding cost of tilapia.

The invention discloses a granular feed for laying chicks, and relates to a chicken feed. The granular feed comprises corn, wheat middling, bean pulp, cottonseed meal, rapeseed meal, corn albumen powder, fish meal, calcium hydrogen phosphate, fine rock powder, table salt, choline chloride, ferrous sulfate monohydrate, blue copperas, manganese sulfate monohydrate, zinc sulfate monohydrate, 1 percent sodium selenite, 98 percent lysine, 98 percent methionine, multiple chicken vitamins, 10 percent colistin, salinomycin, 1 percent calcium iodate and kitasamycin. The granular feed is prepared at a low temperature, so that the nutritional value of the feed is not destroyed, the crushing fineness of the feed is improved, and the feed has good palatability, is easily digested and can effectively reduce the respiratory diseases of chicks; and after the chicks are raised for 42 days by using 1Kg of the granular feed, the chick flock individuals are uniform, and the average weight can reach 480g and totally reaches the weight standard of medium laying chicks.

The present invention discloses a pig feed premixed material and its preparation method. It is made up by using blue copperas, copper sulfate monohydrate, zinc sulfate monohydrate, calcium iodate, organic selenium, choline chloride, enzyme preparation, calcium hydrogen phosphate, stone powder, edible salt, astragalus root, lonicera flower, licorice root and zeolite powder according to a certain mixing ratio through a certain preparation process. Said invention can raise immunity of pig and can raise quality of pig meat.

The invention relates to a feed, in particular to a core compound feed for beef cattle. The core compound feed comprises a core material which comprises the following components in parts by weight: 1-6 parts of 500000IU / g vitamin A, 1-5 parts of 500000IU / g vitamin D3, 2-10 parts of 50 percent vitamin E, 15-30 parts of manganese sulfate, 5-15 parts of copper sulfate, 4-15 parts of zinc oxide, 100-200 parts of magnesium sulfate, 150-250 parts of magnesium sulfate monohydrate, 20-50 parts of ferrous sulfate monohydrate, 5-15 parts of 1 percent calcium iodate, 2-6 parts of 1 percent sodium selenite, 0.2-2 parts of 1 percent cobalt chloride, 30-60 parts of 60 percent choline chloride, 1-3 parts of ethoxy quinoline, 300-600 parts of dephenolized cottonseed protein, 10-20 parts of a urease inhibitor and 80-150 parts of saccharicterpenin. According to the core compound feed, the saccharicterpenin extracted from plants is used for replacing a conventional growth promotion medicated additive for beef cattle, the feed intake increases, the immunity of the beef cattle is improved, the daily gain and the feed efficiency are improved, the diarrhea rate of the beef cattle in a fattening stage is reduced, and after the beef cattle is fed by the compound feed disclosed by the invention, the gain effect of the beef cattle is remarkable.

A premix for production of selenium-rich eggs is prepared from raw materials as follows: maifanite, white middling flour, calcium hydrogen phosphate, feed-grade table salt, Cinergy, Nutri p, methionine, phytase, synthetic betaine, choline, decavitamin, zinc sulfate, calcium iodate, manganese sulfate monohydrate, ferrous potassium sulfate monohydrate, anhydrous cupric sulfate and selenium yeast. The premix is safe and healthy and contains no chemical additives harmful to human bodies, produced eggs have reliable quality and taste good, besides, after laying hens are fed with feed prepared from the premix, eggs laid by the laying hens contain rich selenium elements, the selenium content is larger than or equal to 0.3 mg / kg and 5-6 times higher than that of conventional eggs, and the requirement of human bodies for selenium can be met.

The invention relates to a willow rattan mildew-proof agent containing plant components. The willow mildew-proof agent is characterized by being prepared by the following raw materials in parts by mass: 60 to 70 parts of neem barks, 50 to 60 parts of camphor tree leaves, 30 to 35 parts of crowndaisy chrysanthemum, 25 to 30 parts of bunge pricklyash leaves, 20 to 24 parts of golden cypress, 18 to 22 parts of houttuynia cordate, 15 to 20 parts of light yellow sophora root, 10 to 15 parts of clove oil, 8 to 12 parts of bamboo juice, 10 to 15 parts of mint root, 8 to 10 parts of lemon grass, 5 to 8 parts of chlorothalonil, 6 to 10 parts of algae powder, 5 to 8 parts of calcium propionate, 3 to 5 parts of calcium iodate, and 10 to 15 parts of quick lime. The willow rattan mildew-proof agent has the advantages that the natural plant components are used as main raw materials, the prepared willow rattan mildew-proof agent has no toxicity and is harmless, and the mildew-proof effect is good; the product made by the soaked willow rattan can avoid the mildewing and worm damage for 20 to 30 years, and the safety is guaranteed for users.

The invention relates to a beef cattle concentrated feed containing chrysanthemum meal. According to a formula, the beef cattle concentrated feed is composed of the following materials: corns, wheat, wheat bran, soybean meal, the chrysanthemum meal, cottonseed meal, calcium hydrophosphate, calcium carbonate, molasses, salt, vitamin A, vitamin D3, vitamin E, manganese sulfate, zinc sulfate, copper sulfate, calcium iodate, cobalt chloride and sodium selenite. All the materials are weighed according to the formula, mixed by using a feed mixer, then packaged with bags and sealed. As a proper amount of chrysanthemum meal is added into the beef cattle concentrated feed provided by the invention, the beef cattle concentrated feed is endowed with a certain property of Chinese herbal medicine, can be used to clear summer heat, has the obvious Chinese medicinal functions of clearing heat, removing fire and improving immunity, and has the advantages of preventing intestines problems and simultaneously supplementing the vitamin A which is insufficient in the common feed.

A composite additive of forage for promoting growth of meat ox is prepared from 14 raw materials including ferrous sulfate, zinc sulfate, calcium iodate, sodium selenite, VA, VD3, zeolite powder, etc through respective pulverizing, proportional mixing, and stirring.

The invention belongs to technical field of premixed feeds for pigs, in particular to a trace element premixed feed for piglets and a preparation method of the trace element premixed feed. The trace element premixed feed comprises the following raw materials: basic cupric chloride, basic zinc chloride, hydroxymethionine manganese, hydroxymethionine iron, hydroxymethionine zinc, yeast selenium, calcium iodate, cobalt chloride, mineral oil, calcium stearate, ethoxyquinoline and the balance of medical stone powder. The reasonable combination application of all components of the trace element premixed feed can meet requirements of piglets, promote the growth rate of the piglets, and reduce the diarrhea incidence rate of the piglets; and the mixing uniformity of the trace element premixed feedis improved, and the pollution to environment by trace elements in feces of piglets is reduced.

The invention belongs to the technical field of microelement processing, particularly relates to a coating layer coating microelements, and further relates to a production method of the coating layer coating the microelements. The coating layer comprises the following ingredients: ferrous sulfate monohydrate, copper sulfate pentahydrate, manganese sulfate monohydrate, zinc sulphate monohydrate, sodium selenite monohydrate, calcium iodate, cobalt chloride hexahydrate, chelated microelements, an anticaking agent and an excipient. The coating layer coating the microelements and made of the raw materials has the advantages that the coating layer does not cake, is anti-static, good in dispersity, uniform in flow, easy to mix, high in mixing uniformity, stable in property, and long in retention time, and avoids various microelements and contact between the microelements and other active ingredients; and the possibilities of an oxidizing reaction, a saponification reaction, and mucous membrane corrosion harms are low.

The invention discloses a meat goat pelleted concentrate, and relates to a goat forage, which comprises the following components of: corn, guniting protein, wheat shorts, guniting wheat bran, soybean meal, cottonseed meal, corn germ cake, corn DDGS, castor meal, cottonseed protein, calcium hydrogen phosphate, fine stone flour, salt, sodium bicarbonate, magnesium oxide, ferrous sulfate monohydrate, copper sulfate pentahydrate, manganese sulfate monohydrate, zinc sulfate monohydrate, selenious acid at the concentration of 1%, cow multivitamin, a sweetener, and calcium iodate at the concentration of 1%. The meat goat pelleted concentrate belongs to a forage with high energy, high protein and high amino acid, has abundant nutrients as well as good palatability, grows by rumen microorganisms, and can be used to promote digestion and raise the utilization rate of the forage; when in use, the meat goat pelleted concentrate is mixed with various local crop straw, wicker, and leaves to feed goats; the ratio of the forage used to meat reaches 4.5-5: 1 and goats grow rapidly. Therefore, the cost is reduced and the benefits of raising households are raised.

The invention relates to a lick brick for a ruminant animal, and specifically discloses a composite premixed feed lick brick for a grazing yak. The composite premixed feed lick brick for grazing yak comprises salt, cement, bentonite, urea, ammonium chloride, calcium formate, a flavoring agent, calcium hydrophosphate, ferrous sulfate, copper sulfate, zinc sulfate, magnesium sulfate, manganese sulfate, sodium selenite, cobalt chloride, calcium iodate, rumensin and composite multi-vitamins; and the density of the lick brick is 1.8-2.1 g / cm<3>. The composite premixed feed lick brick is researched and developed according to the physiological property of the grazing yak, provides sufficient microelements and vitamins for the grazing yak, and additionally complements part of the non-protein nitrogen, so that the defect of lack of a protein source for the grazing yak fed with forage grass is avoided, the feed intake and the digestive efficiency of the grazing yak are effectively improved, the growing and fattening speed of the yak is increased, the quality of beef is improved, the immunity of the yak is strengthened, the deficiency disease and the metabolic disease of the yak are effectively prevented, and the culture benefit is improved.

The invention discloses a Rhodiola rosea extract-containing lactating sow premix, and belongs to the technical field of pig feeds. The Rhodiola rosea extract-containing lactating sow premix comprises calcium hydrogen phosphate, stone flour, edible salt, lysine, choline chloride, organic iron, organic selenium, biological chromium, organic manganese, organic zinc, copper sulfate, ferrous sulfate, zinc sulfate, manganese sulfate, 1% sodium selenite, 2% of calcium iodate, magnesium sulfate, phytase, vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, nicotinamide, calcium pantothenate, Rhodiola rosea extract and a carrier, wherein the carrier contains rice bran meal and bentonite. The Rhodiola rosea extract-containing lactating sow premix used for feeding lactating sows reduces the stress of weaned piglets, improves the immunity of the weaned piglets, enhances the immunoloregulation activity, reduces diarrhea and other diseases, and lays a good foundation for fattening of the piglets.

The invention discloses a concentrated feed for a growing period of laying hens, and relates to a chicken feed. The concentrated feed comprises sprayed bran, bean pulp, mycoprotein, cottonseed meal, rapeseed meal, sunflower meal, maize germ meal, maize distillers dried grains with soluble (DDGS), castor bean meal, calcium hydrogen phosphate, fine stone meal, salt, copper chloride hydroxide, sprayed protein, choline chloride, ferrous sulfate monohydrate, manganese sulfate monohydrate, zinc sulfate monohydrate, sodium selenite containing 1 percent of selenium, 98 percent lysine, 98 percent methionine, multiple vitamins for chicken, 15 percent titanium zinc bacillus, mirabilite, fylax, calcium iodate containing 1 percent of iodine, phytase and wheat middling. By adding various trace elements, the concentrated feed can ensure the requirements of nutrient substances and improve the disease resistance of the laying hens; after the concentrated feed is used, the feed consumption can be obviously reduced; when the feed is used after the chicken is 42 days, only 2.5 kilograms of feed is consumed, and eggs are laid when the chicken is grown for 128 days; and the chickens are uniform in size, elliptic, fat with little meat and lean without exposing bones.