55results about How to "Increase milk fat percentage" patented technology

The invention provides a cow feedstuff combination, in particular to a functional feedstuff combination to feed high production cow. The invention endows fatty acid with function of rumen passing by adding strong alkali week acid salt fatty acid salt, to act as energy supplement agent for cow; the combination is matched with other protein feedstuff, energy feedstuff, mineral, Vitamin and so on to acquire a fine mixture, which can meet the special requirement of such components as energy, protein, Vitamin and mineral and so on of cow, in particular to high production cow 100 days after delivery, and release the energy balance, improve the body condition, milk quality and anti-stress, and prevent the occurrence of nutrition metabolization diseases.

The invention discloses a compound microorganism additive for milk cow feed. The microorganism additive consists of fermentation product mixture of natto bacillus subtilis, enterococcus faecium and saccharomyces cerevisiae, wherein the total number of bacteria is more than 10<9>cfu / g. Long-term repeating animal experiments show that three microorganisms in the compound microorganism additive can develop synergy, thereby significantly improving the milk yield of the milk cow, fat percentage in the milk and milk protein yield, significantly reducing the somatic number of the milk cow in lactation period and the disease probability of mastitis and subclinical mastitis, and significantly enhancing the autoimmunity of the milk cow organism. The compound microorganism additive has the advantages of low cost, significant effect and good application and market prospects.

The invention discloses a compound traditional Chinese medicinal composition for cows, and a preparation method and an application thereof, and belongs to the technical filed of traditional Chinese medicines for animals. The compound traditional Chinese medicinal composition mainly comprises, by weight, 10-20 parts of Chinese angelica, 10-20 parts of Ligusticum wallichii, 15-20 parts of Ricepaperplant Pith, 10-20 parts of Vaccaria segetalis, 5-10 parts of Radix Astragali, 5-10 parts of Spina Gleditsiae, 5-10 parts of Radix Codonopsis, 1-5 parts of Radix Rhapontici, 1-5 parts of Fructus Liquidambaris, 5-10 parts of licorice root, 10-20 parts of Rhizoma Atractylodis Macrocephalae and 5-10 parts of Herba Leonuri. The composition adopting the above 12 pure natural Chinese herbal medicines has the characteristic of no medicine resistance, small toxic side effects, difficult generation of harmful residues in milk products, and can effectively improve the milk yield of the cows, substantially improve the quality of the cows and the healthy level of the cows and prevent the mastitis of the cows; and compared with fructo-oligosaccharide compatibility compositions, the compound traditional Chinese medicinal composition disclosed in the invention has the advantages of improvement of the immunity of bodies, improvement of the gastrointestinal tract environment of the bodies, adjustment of the gastrointestinal flora balance, and promotion of the digestion and absorption of nutritional substances.

The invention relates to a feed additive, in particular to a heat-resistant stress feed additive for a cow. The additive comprises the following components in weight portion: 4 to 7 portions of milk veteh, 3 to 6 portions of angelica, 4 to 7 portions of seed cowherb, 2 to 5 portions of licorice, 5 to 8 portions of potassium chloride, 2 to 5 portions of sodium chloride, 1 to 2 portions of magnesium chloride, 2 to 5 portions of sodium bicarbonate, 2 to 5 portions of citric acid and 5 to 10 portions of carrier. The milk veteh, the angelica, the seed cowherb, the licorice, the potassium chloride, the sodium chloride, the magnesium chloride, the sodium bicarbonate and the citric acid are subjected to superfine grinding, filtered by a shaking screen of 100 to 200 meshes, and then mixed with the carrier according to a proportion, stirred evenly, sterilized, cooled, and packaged to prepare the feed additive. The feed additive can improve the heat-resistant stress reaction capability of the cow, enhance immune function of the cow organism, and promote quick rehabilitation of sick livestock, and has the effect of controlling breathing, tonifying the blood, and relaxing vein and promoting milk.

The invention discloses a digestion aiding compound which consists of the following substances in percentage by weight: 5-90 percent of butyric acid derivative, 5-90 percent of bacillus and 0-90 percent of aluminosilicate. The preparation method comprises the following steps of: preparing the butyric acid derivative by spray drying, wherein the inlet temperature of a spray drying tower is between 150 DEG C and 260 DEG C and the outlet temperature is between 65 DEG C and 160 DEG C; preparing the aluminosilicate and the bacillus; and pouring the butyric acid derivative, the bacillus and the aluminosilicate into a mixing machine respectively for mixing, and packaging to obtain an end product. The invention also discloses the application of the digestion aiding compound to a feed additive. The digestion aiding compound is used for improving the gastrointestinal functions of animals, reducing loose stool caused by an undigested feed sample and improving the production performance of animals.

The invention discloses a concentrated cow feed which comprises the following components in percentage by weight: 0.2-0.31% of organic trace elements, 1.4-1.8% of bypass rumen choline, 0.03-0.06% of selenium yeast, 0.3-0.7% of yeast combination, 0.05-0.08% of biotin, 0.4-0.6% of mycotoxin adsorbent and 0.9-1.1% of 0.2% premix for lactation period. The concentrated feed disclosed by the invention can be matched with energy feed and protein feed while high-quality roughage of a corresponding proportion is added, the health condition of the cow body is improved, the milk yield and butter-fat percentage and milk protein rate are increased, and the content of somatic cells is reduced so as to improve the health condition of the cow, increase the income of dairy farmers and obtain good economic and social benefits.

The invention discloses a feed specially used for dairy goats, and a preparation method thereof. The feed specially used for the dairy goats comprises the following formula components in parts by weight: 23-25 parts of green hays, 21-23 parts of soybeans, 20-23 parts of dry leaves, 18-20 parts of fine wheat brans, 10-13 parts of peppermint leaves, 7-9 parts of perilla stems, 9-11 parts of milkvetch root leaves, 11-14 parts of dandelions, 19-21 parts of corn flour, 15-17 parts of bone meal, 11-13 parts of eggshell powder, 8-10 parts of sodium bicarbonate, 3-5 parts of vitamin D, 2-4 parts of threonine, 2-6 parts of lysine, 1-3 parts of table salt and 40-50 parts of water. The feed is balanced in nutrition; the feed contains Chinese herbal medicines, thus being capable of effectively preventing various common diseases of the dairy goats, and improving the immunity; the feed is good in palatability, the feed intake is increased, and the milk yield and the butter-fat content are improved.

The invention relates to a feed, in particular to a powdered oil feed with whey powder and a preparation method thereof, which mainly solve the technical problems that in the prior art, protein, whey powder and oil all in the conventional feed are simply mixed and stirred, so that oil and protein digestion utilization of animals is low, the protein, the whey powder and the oil carry bacterial viruses easily and insanitation is caused, the storage time is short, the application is poor and the like. According to the preparation method, whey powder, plant protein, animal protein and plant oil are mixed in proportion, added into water and heated, then emulsifier is added, and the mixture is fully stirred and then gets into an emulsifying machine for treatment, the homogenization treatment is performed to the product subjected to emulsification through a homogenizer, spray drying is performed to the product through the variable frequency drying technology and via a spray drying tower, and the dried mixture is subjected to sieving, metering and packing, so that a finished product is obtained.

The invention provides a feed additive for controlling recessive mastitis of a cow and reducing somatic cells and a preparation method thereof. The feed additive comprises Chinese herbal medicines, vitamins, minerals and probiotics and concretely, comprises 100 to 150g of licorice root, 50 to 100g of radix angelicae sinensis, 80 to 120g of radix astragali, 80 to 120g of pericarpium citri reticulatae, 50 to 100g of dandelion, 80 to 100g of fructus arctii, 50 to 100g of ligusticum wallichii, 100 to 150g of motherwort, 50 to 80g of Chinese violet, 60 to 100g of seed of cowherb, 50 to 80g of acanthopanax root, 50 to 80g of myrrh, 50 to 80g of white paeony root, 80 to 120g of honeysuckle, 80 to 120g of Houttuynia cordata, 50 to 100g of red sage root, 50 to 100g of pilose asiabell root, 30 to 50g of vitamin A (500000 IU / g), 20 to 30g of vitamin D3, 30 to 50g of vitamin E (5000000 IU / g), 150 to 200g of zinc hydroxymethionine, 10 to 20g of yeast selenium, 80 to 120g of saccharomycetes (20 billion cfu / g) and 10 to 20g of Bacillus licheniformis (20 billion cfu / g). The feed additive can improve the physiological functions of dairy cows, reduce the incidence of mastitis, improve the anti-oxidant capacity, reduce somatic cells and improve the quality of milk.

The invention discloses a total mixed ration suitable for the south and capable of improving the milk yield and the milk quality of a lactating dairy cow. The total mixed ration is prepared from the following raw materials in percentages by weight: 16.22-23.75% of a concentrate feed for the dairy cow, 20-24.32% of composite silage, 22.5-27.03% of Chinese wildrye, 5.41-6.25% of alfalfa hay and 27.03-27.5% of wine dregs. The invention further provides a preparation method. The total mixed ration has the beneficial effects that the preparation method of the composite silage suitable for the south is provided and the addition amount of concentrate and forage is the optimal proportions at different production stages of the lactating dairy cow; crop by-products for preparing the composite silage are wide in source and low in cost, resource utilization of subsidiary crops and peel residues can be achieved to the maximal extent, the nutrient value and the palatability of the daily ration are improved, the milk yield and the milk quality of the lactating dairy cow at various production stages are improved to 12.57%, and the butter-fat percentage, the milk protein rate and the milk density are improved by 6.53%, 1.59% and 0.09% separately.

The invention discloses ruminant rumen bypass stable-equilibrium fat powder and a preparation method thereof, relates to animal rumen bypass stable-equilibrium fat powder and a preparation method thereof and aims at solving the problems that the existing rumen bypass protected fat products are single in fatty acid composition, instable in quality, poor in palatability and low in digestive utilization ratio and cannot meet the demand of ruminants on energy. The ruminant rumen bypass stable-equilibrium fat powder is prepared from 58-degree palm oil, stearic acid, coconut oil, lecithin, glucose, functional fatty acids, linseed oil, lysine, methionine, threonine, vitamin A, vitamin E, niacin, a compound emulsifier and a compound antioxidant. The method comprises the following steps: 1 weighing; 2 dissolving and mixing; 3 high-pressure homogeneous emulsification; 4 low-temperature spray granulation, and thus obtaining the ruminant rumen bypass fat stable equilibrium powder. With adoption of the method, the ruminant rumen bypass stable-equilibrium fat powder can be obtained.

The invention relates to the technical field of livestock feeds, and discloses a feed for improving milk-fat percentage of ruminant and unsaturated fatty acid content in milk. The feed comprises a core and a shell, wherein the core contains microbial thallus, and the shell contains rumen protectant; the microbial thallus is subjected to wall-breaking processing. The thallus feed provided by the invention can protect grease and protein in the feed, so as to prevent the grease and the protein from being decomposed in the rumen of the ruminant, and improve the milk-fat percentage of the ruminantand polyunsaturated fatty acid content in the milk. The invention further provides a preparation method of the thallus feed, comprising the following steps: 1) performing wall-breaking processing on the microbial thallus to obtain the wall-broken microbial thallus; 2) covering the wall-broken microbial thallus with the rumen protectant. The method has the advantages that the process is simple, therumen prevention effect is good, and the processing efficiency is high.

The invention discloses an application of tea saponin in dairy cow milk production performance improving and belongs to the application field of tea saponin. Different doses of tea saponin are added on the basis of dairy cow daily diet, and the influence on dairy cow milk production performance and milk quality from the tea saponin is inspected. The results show that when the adding amount of the tea saponin is 20-40 g / d, dairy cow milk production amount can be improved, the milk-fat content of cow milk is improved, the urea nitrogen content in cow milk is lowered, the saturated fatty acid content can be lowered obviously, and n-3 / n-6 fatty acid ratio is improved. Accordingly, the tea saponin can be used as feed additives to be used for improving dairy cow milk production performance or cow milk quality.

The invention discloses a multifunctional feed additive for milk cows, which is characterized by comprising the following components according to the weight portion: 4-7 of hoantchy root, 3-6 of angelica, 4-7 of seed of cowherb, 2-5 of liquorice, 5-8 of potassium chloride, 2-5 of sodium chloride, 1-2 of magnesium chloride, 2-5 of sodium bicarbonate, 0.006-0.03 of sodium monofluorophosphate, 0.02-0.05 of calcium glycerophosphate, 0.002-0.005 of citric acid and 5-10 of carriers. The multifunctional feed additive can increase the stress resistance capacity and the disease-resistant capacity, improves the milk cow improvement, has no residue and no drug resistance and can prevent decayed teeth and protect the teeth.

The invention relates to microbial organic nutritional element function enhancing feed and a production process. The microbial organic nutritional element function enhancing feed is prepared from the following raw materials. The raw materials mainly comprise the following four matrix materials in percentage by weight: (1) 4.0% of an inorganic microelement matrix material; (2) 0.5% of a vitamin and amino acid matrix material; (3) 35.50% of a mineral matrix material; (4) 60% of a biological matrix material. The production process of the enhancing feed comprises the following steps: preparing the raw materials; uniformly stirring and fermenting; airing; examining. The feed provided by the invention is abundant in nutrition and is the microbial organic nutritional element function enhancing feed which facilitates growth of beasts and birds and improves the growing quality. The process provided by the invention is simple and easy to operate, and the feeding cost can be greatly saved.

The invention relates to a feed preparation method, particularly to an instant explosion preparation method of appetite promotion type feed raw materials, which aims to mainly solve the technical problems of bad taste of feed raw materials, low preparation speed, high probability of oxidation and decomposition, difficulties in storage and shattering, much loss of nutrient components, low digestion ratio and the like in the prior art. The method comprises the steps as follows: pouring the raw materials by weight percent into a non-sealed heating container, including 0-95 percent of soybean, 0-95 percent of maize, 0-95 percent of pea, 0-95 percent of barley, 0-95 percent of wheat, 0-95 percent of oats, 0-95 percent of vegetable seed, 1-9 percent of ore powder and 1-9 percent of salt; heating the raw materials in the heating container at the temperature controlled within 60-300 DEG C; after uniformly heating the feed raw materials, performing instant expansion to the feed raw materials including the soybean, the maize, the pea, the barley, the wheat, the oats, the vegetable seed and the like till ripeness; taking out and shattering the raw materials thus obtaining a finished product.

The invention discloses a compound microorganism additive for milk cow feed. The microorganism additive consists of fermentation product mixture of natto bacillus subtilis, enterococcus faecium and saccharomyces cerevisiae, wherein the total number of bacteria is more than 10<9>cfu / g. Long-term repeating animal experiments show that three microorganisms in the compound microorganism additive can develop synergy, thereby significantly improving the milk yield of the milk cow, fat percentage in the milk and milk protein yield, significantly reducing the somatic number of the milk cow in lactation period and the disease probability of mastitis and subclinical mastitis, and significantly enhancing the autoimmunity of the milk cow organism. The compound microorganism additive has the advantages of low cost, significant effect and good application and market prospects.

The present invention discloses a feed used for dairy cattle feeding. The feed is prepared from the following raw materials: corn, wheat bran, preserved olive dish, eggplants, soybean meal, carrots, tofu dregs, fish meal, silkworm pupa powder, an amino acid additive, bone meal, calcium bicarbonate, rice flour, potassium chloride, edible salt, feather meal, magnesium sulfate, lipase, xylanase, phytase and a feed additive. The beneficial effects are as follows: by regulating the base body of the dairy cattle and metabolism, the feed can extend the milk production time of the dairy cattle, increase the milk production amount, increase the milk fat, at the same time reduce the inflammations during the lactation period of the dairy cattle, reduce the growth of bacteria and improve the milk production quality.

The invention relates to an activated enzyme straw feed and a preparation method thereof. According to the feed, composite strains are optimized and combined by microbial fermentation technology, and a variety of crop straws and other agricultural and sideline products are fermented to produce pellet feed. In the invention, the crop straws are fully utilized, the quality of the feed is perfected by the fermentation of mixed microbial fermentation bacteria to greatly improve the nutritive value and utilization rate of the raw materials, and the palatability of the straw feed is perfected by fermentation to improve the feed intake and daily gain of livestock.

The invention discloses a biological type milk cow concentrated feed and a preparation method thereof. The preparation method comprises the following steps: inoculating lactobacillus plantarum, bacillus subtilis and candida utilis strains in respective liquid seed culture medium respectively to prepare liquid strains; inoculating three liquid strains according to the weight ratio of 1:(0.8-1.2):(1.0-1.5) into a solid culture material composed of corn flour, bran, bean pulp and water, mixing uniformly, carrying out solid culture, culturing stage by stage at the temperature of 20-40 DEG C, culturing each stage for 20-26h, drying the culture material at a low temperature being less than 60 DEG C so as to control the moisture to be 10-14%, and then mixing the dried culture material with nine raw materials of corn, wheat bran, soybean cake and the like, so as to form the concentrated feed.

The invention provides a high-protein cassava feed. The feed comprises the following raw materials: a cassava solid culture medium and a culture solution. The invention also provides a preparation method of the feed. According to the high-protein cassava feed disclosed by the invention, cassava protein fermented by yeast is good in taste, and can obviously improve the defect of poor palatability of cassava, and improve the feed intake of animals. According to the high-protein cassava feed disclosed by the invention, the cassava protein with high protein content can be obtained by using a single strain fermentation mode. The method can fully utilize local feed resources, save production cost, and improve animal production.

The invention discloses a PCR-SSCP primer pair for detecting mutation of a DGAT1 gene. The nucleotide sequence of a forward primer of the PCR-SSCP primer pair is shown as SEQ ID NO.1 in a sequence list, and the nucleotide sequence of a reverse primer is shown as SEQ ID NO.2 in the sequence list; and the invention also provides the application of the primer pair in yak milk quality predication and identification as well as identification method and a corresponding kit. The primer pair provided by the invention has the beneficial effects that the pair of primers are designed in accordance with the sequence of an area from the 15th intron to the 17th exon of the DGAT1 gene of bos turus; genome DNA of a yak is subjected to PCR amplification and SSCP typing screening detection is implemented; the genotype and the allele of the yak DGAT1 gene are determined by analyzing a banding pattern; SNPs mutation is determined by conducting allele sequence alignment; and the influence of the mutation of the DGAT1 gene to a butter-fat percentage is analyzed, so that the butter-fat percentage of the yak is predicted; and the primer pair has the advantages of being sensitive in response, strong in specificity, simple to operate and high in accuracy, and rapid detection can be implemented.

The invention belongs to the technical field of ruminant nutrient substance rumen protection, and particularly relates to a rumen compound preparation, a preparation method thereof and an application of the preparation, wherein the rumen compound preparation is used for ruminant feed, can improve the use performance of the feed and is high in nutrient substance content and good in thermal-sensitive properties. The rumen compound preparation comprises components A, B, C, D and E, wherein the component A is prepared from, by weight, 11 parts of methionine, 16 parts of lysine, 3 parts of niacin and 10 parts of glycine betaine, the component B is a ruminant enzyme preparation, the component C is a ruminant probiotics, the component D is a vitamin for a ruminant, and the component E is an rumen auxiliary material. The component A, the component B, the component C, the component D and the component E are mixed according to the weight ratio of A:B:C:D:E=2:1:1:1:5 to prepare the rumen compound preparation. The rumen compound preparation has the advantages that various nutrient substances can be simultaneously provided, absorption of the nutrient substances in the feed can be promoted, feed use ratio is increased, and the added nutrient substances are high in use ratio.

The invention discloses a method of improving conjugated linoleic acid content in water buffalo milk. Tea-seed oil with 4% concentrate is added into water buffalo concentrate, mixed in twice in the morning and the evening for feeding milk buffalos, so that the content of milk fat, total milk solids and conjugated linoleic acid in the water buffalo milk is respectively improved by 25.79%, 7.95% and 20.85%; or mixed oil with 4% water buffalo concentrate is added into the water buffalo concentrate, mixed in twice in the morning and the evening for feeding water buffalos, so that the content of milk fat, total milk solids and conjugated linoleic acid in the water buffalo milk is respectively improved by 23.58%, 6.17% and 32.81%, wherein the mixed oil contains tea seed oil and sunflower seed oil in a weight ratio of 1:1. According to the results in the invention, the content of the conjugated linoleic acid can be effectively improved by adding the tea-seed oil in the feed, and therefore, the method is beneficial to improving added value of products of the water buffalo milk and improving body health.

The invention provides calcium tablets special for cows. The calcium tablets comprise the following components in percentage by weight: 50-60% of calcium ions, 2-5% of vitamins, 5-10% of cane sugar, 6-12% of starch, 5-10% of saturated fatty acid, 3-6% of zeolite powder and 15-20% of spirulina, wherein the saturated fatty acid is used as coatings of the calcium tablets. Through adoption of the calcium tablets disclosed by the invention, the situation that after prenatal cows eat the calcium tablets, the rise of blood calcium concentration is too fast so that the calcium regulating ability of the cows is influenced can be prevented, the immunity of the cows can be enhanced, and parturient paresis caused by hypocalcemia after parturition of the cows can be prevented and treated.

The invention discloses a compound feed for dairy cattle and a preparation method of the compound feed. The preparation method comprises the following steps: drying jerusalem artichoke straws until the water content of the jerusalem artichoke straws is below 10-20%; respectively pulverizing the jerusalem artichoke straws, bean pulp and corn; evenly mixing jerusalem artichoke straw powder, bean pulp powder, corn powder, glucose, calcium carbonate, calcium hydrophosphate, salt, a sweetening agent, a flavouring agent, methionine, antimicrobial peptide, cellulose-degrading enzymes and a core material; and feeding the evenly mixed material into a granulator for granulating to obtain the compound feed for the dairy cattle. After the dairy cattle are fed with the compound feed for the dairy cattle, the somatic number in milk can be reduced remarkably, mastitis of the dairy cattle can be prevented effectively, and therefore, the compound feed has quite high popularization and application value.

The invention discloses an alfalfa pit-stacking and ensiling production and processing technology, which mainly comprises the steps of preparatory work, alfalfa compaction, pit-sealing ensiling and pit-opening use. According to the alfalfa pit-stacking and ensiling production and processing technology, alfalfa is stored by adopting an ensiling method, so that the nutrients are stored to the maximum extent, the dependence on hay in winter is reduced, the cost of a coarse fodder is significantly reduced, the problem of shortage of high-quality coarse fodder is solved for the cattle raising industry, the coarse fiber intake of a dairy cow is increased and the butter-fat percentage is improved. Therefore, the alfalfa pit-stacking and ensiling production and processing technology is simple, reasonable, scientific and standardized and is high in system performance; the alfalfa is reasonably controlled; the moisture content and layer-by-layer compaction during stacking are ensured; the nutrients of the alfalfa are greatly reserved; the nutrient loss is avoided; and the method is reasonable in control.

The invention discloses a long-chain fatty acid combined rumen regulating agent capable of improving butterfat content of raw milk and a using method of the regulating agent. The long-chain fatty acid combined rumen regulating agent capable of improving butterfat content of raw milk mainly consists of the following components: stearic acid, oleic acid, linoleic acid, linolenic acid, an antioxidant and an adsorbent; and the mass ratio of the stearic acid to the oleic acid to the linoleic acid to the linolenic acid is 3 to 1 to 2 to 3. The regulating agent disclosed by the invention, by regulating rumen microorganisms of dairy cow for fermentation in an acetic acid mode, can increase the proportion of acetic acid, so that the acetic acid is absorbed and utilized; and the butterfat content of raw milk is improved.

The invention relates to the technical field of feed, in particular to ruminant animal feed prepared from paper mulberries and a preparation method of the ruminant animal feed. The ruminant animal feed is prepared from papaya seeds, litchi seeds, emblic leafflower fruits, grape seeds, sesame paste, a feed thickener, a microbial agent, compound enzymes and the paper mulberries. The preparation method comprises the steps that the papaya seeds, the litchi seeds, the emblic leafflower fruits, the grape seeds and the paper mulberries are mixed and crushed, oyster mushroom fungi are added, standing is conducted on the mixed materials for five days to seven days, steam treatment is conducted on the mixed materials, the compound enzymes, the sesame paste and water are added to enable the system water content to be 50% to 70%, the materials are stirred, sterilized, fermented by adding lactic acid bacteria, mixed to be uniform by adding the feed thickener, dried to be powdery and then transferred into an extrusion granulator to be prepared into feed granules, and the feed granules are dried at low temperature to obtain the extruded feed product. The feed has the effects of promoting growth and development and increasing the milk yield, the butter-fat percentage and the digestion and absorption rate, and compared with traditional feed, the comprehensive utilization rate of the feed is increased by 25%.

The present invention discloses a feed premix used for dairy cattle feeding. The feed premix is prepared from the following raw materials: a vitamin additive, fish meal, silkworm pupa powder, an amino acid additive, bone meal, calcium bicarbonate, rice flour, potassium chloride, edible salt, feather meal, magnesium sulfate, lipase, xylanase, phytase and a feed additive. The beneficial effects are as follows: by regulating the base body of the dairy cattle and metabolism, the feed premix can extend the milk production time of the dairy cattle, increase the milk production amount, increase the milk fat, at the same time reduce the inflammations during the lactation period of the dairy cattle, reduce the growth of bacteria and improve the milk production quality.