33 results about "Retained fetal membranes" patented technology

A Chinese herbal medicine for treating cow retained fetal membranes belongs to dug for animals. According to the formula, the Chinese herbal medicine comprises 55 grams of angelica sinensis, 40 grams of rhizoma ligustici chuanxiong, 40 grams of semen persicae, 80 grams of ginger, 50 grams of radix astragali, 120 grams of herba leonuri, 100 grams of plantago asiatica, 20 grams of liquorice, 30 grams of poria, 30 grams of fructus aurantii and 200 grams of brown sugar. The Chinese herbal medicine is low in cost, treats both symptoms and root causes, has a good treatment effect and high cure rate and is convenient to use.

The invention discloses sodium selenite vitamin injection and a preparation method thereof and belongs to the technology of veterinary medicaments. The vitamin injection is water-soluble injection which is prepared from active ingredients of vitamin A, vitamin D3, vitamin E and sodium selenite through a solubilizer Tween, span, polyoxyethylenated castor oil (35), a preservative 2, and 6-ditertiary butyl paracresol. The sodium selenite vitamin injection has the effects of improving the nutritional conditions of cows, enhancing the cow body physique, accelerating the oestrous period, improving the artificial fertilization and conception rate, preventing hysteritis and retained fetal membranes of the cows, promoting healthy development of calves, and preventing white muscle disease of the calves.

The invention discloses a feed additive with motherwort herb extract and a preparation method of the feed additive. The feed additive adopts the motherwort herb extract and a carrier as materials; the motherwort herb extract is prepared by adopting ultrasonic-assisted water extraction method. In the preparation process of the feed additive, the material waste is less, the content of active components in the extract is high, the extract yield is high, and the benefit to improving the feed effect and reducing the production cost is achieved; the prepared feed additive has good adjusting function for endless lochia and retained fetal membranes and the like after delivery of female animals.

The invention relates to medicine composition for treating retained fetal membranes of a milk cow. The medicine composition comprises components in parts by weight as follows: 10-30 parts of astragalus, 5-30 parts of leonurus japonicus, 5-20 parts of cyperus rotundus, 4-30 parts of ligusticum wallichii, 10-40 parts of Chinese angelica, 3-10 parts of radix trichosanthis, 5-10 parts of dried orange peel, 5-30 parts of salvia miltiorrhiza, 2-20 parts of peach kernels, 0.05-1 part of sodium selenite and 0.05-0.5 parts of vitamin E. The medicine composition for treating the retained fetal membranes of the milk cow has the efficacy of benefiting qi, nourishing blood, dispersing blood stasis, relieving pain, improving uterus microcirculation, increasing immunity, maintaining ovary and the like, doesn't have toxic and side effects such as teratogenesis, mutagenesis and the like, doesn't have medicine residue, is easy to absorb, convenient and safe to use and low in cost, meets the requirement of safe veterinary medicine and is comparatively ideal.

The invention discloses an invigorating uterus-clearing mixture and a preparation process thereof, and the invigorating uterus-clearing mixture belongs to a traditional Chinese medicine oral liquid for livestock. The invigorating uterus-clearing mixture comprises radix codonopsis , milkvetch root, Chinese angelica, rhizoma chuanxiong, peach kernel, flos carthami, rhizoma zingiberis preparata, honey-fried licorice root, leonurus heterophyllus, radix paeoniae alba, radix bupleuri, sparganii rhizoma, hawthorn, dandelion and the like. The prepared invigorating uterus-clearing mixture is the traditional Chinese medicine oral liquid special for treating insufficiency of vital energy and blood, retained fetal membranes, prolonged lochia, and abdominal pain due to blood stasis of postpartum livestock. The prepared invigorating and uterus-clearing mixture has the functions of supplementing qi and nourishing blood, activating blood circulation and removing blood stasis, and antisepsis and anti-inflammation, has the advantages of quick absorption, quick effect, safety and no drug residues, and is especially suitable for health care and treatment of postpartum dairy cows.

The invention discloses a traditional Chinese medicine for treating postpartum retained fetal membranes of cows. The traditional Chinese medicine is characterized in that a preparation method comprises the following steps: weighing the following medicinal raw materials in parts by weight: 40-50 parts of motherwort herb, 35-40 parts of Chinese angelica, 35-45 parts of prepared rhizome of adhesive rehmannia, 35-40 parts of white paeony root, 25-30 parts of peach seed, 15-20 parts of safflower, 20-30 parts of szechuan lovage rhizome, 25-35 parts of codonopsis pilosula and 20-30 parts of honey-fried liquorice root; uniformly mixing, crushing by using a crushing machine to obtain medicine powder of which the particle size is 50-100mu m, mixing the medicine powder with boiling water according to a mass ratio of (1:3.5) to (1:4.5) to obtain liquid medicine, cooling to 35-40 DEG C, then weighing yellow wine according to the mass ratio of the medicine powder to the yellow wine being (1:0.8) to (1:1.2), adding the yellow wine into the liquid medicine, and uniformly mixing and stirring to obtain a medicament. The traditional Chinese medicine disclosed by the invention is low in cost and wide in material source, is a pure traditional Chinese medicine combination agent, does not have medicine residues, is significant in curative effect, is safer and more efficient when used for treating postpartum retained fetal membranes of the cows according to a conservative treatment method mainly based on traditional Chinese medicines, ensures that the treatment effect is better than that of a conventional surgical dissection method, has the characteristics of complete fetal membrane discharge, high cow recovery speed and no sequelae, and ensures that the effective rate for postpartum retained fetal membranes of the cows can reach 90% and the cure rate can reach 80%.

The invention discloses a feeding management method for cows in the dry period. In the method, quick, safe and effective ablactation is carried out through intervention in the aspects of changing theration formula, limiting cows' drinking, increasing exercise, massaging breasts and the like according to the physiological characteristics of the cows in the dry period, so that the physique of the cows is recovered, and nutrients are accumulated; the ration proportion is properly adjusted according to the poor digestion function of the cows in the dry period, the calcium and phosphorus content is properly increased and intramuscular injection of vitamin D3 is performed to prevent postpartum calcium-deficiency paralysis, nicotinic acid and progesterone prevention is performed in advance to prevent postpartum ketosis and retained fetal membranes, lactiferous ducts are dredged with Chinese medicine juice before delivery to make preparation for lactation and prevent mastitis, and the energylevel of feed and the fatness of the cows are controlled in the whole dry period to prevent the cows from constipation and dystocia. The breeding method is scientific, reasonable and low in cost, themorbidity of the cows in the dry period is effectively avoided, mammary glands are allowed to rest and restore to accumulate nutrients, and the purposes of good health, high yield and stable yield ofthe cows are achieved.

The invention discloses a traditional Chinese medicinal composition. The traditional Chinese medicinal composition comprises the following raw medicines, by weight, 20-80 parts of Semen Impatientis, 20-60 parts of Herba Leonuri, 15-45 parts of Chinese angelica, 15-45 parts of Peach Seed, 20-30 parts of safflower, 15-60 parts of myrrh, 15-30 parts of Medicinal Cyathula Root, 10-35 parts of Semen Plantaginis, 15-60 parts of Rhizoma Cyperi, and 10-25 parts of dry ginger. In the invention, syndrome differentiation typing of retained fetal membranes is carried out against the much deficiency and stasis physiopathologic characteristics of postpartum cows to summarize the total pathogenesis blood stasis, so the compatible combination of all the above medicines is carried out to reach blood circulation activating, stasis dissolving, water retention alleviating and swelling diminishing efficacies, and the uterine activity is adjusted to recover the normal contraction of the uterus, improve the body blood circulation, and eliminate the hyperemia and extracasated blood of the placental villus, so it is benefit for discharging blood in the villus, reducing the permeability of the vascular wall and inhibiting oedema and inflammations, thereby the pressure in the crypt decreases, and the afterbirth sheds.

The invention provides a traditional Chinese medicinal composition for preventing and treating retained fetal membranes and uterus subinvolution of cows and a preparation method of the traditional Chinese medicinal composition. The traditional Chinese medicinal composition is prepared from the following components in parts by weight: 20 to 50 parts of herba leonuri, 10 to 30 parts of hirudo powder, 10 to 30 parts of fructus evodiae and 15 to 25 parts of fructus jujubae. The preparation method of the composition comprises the following steps: firstly, weighing the herba leonuri, the fructus evodiae and the fructus jujuba according to weight parts, uniformly mixing, then adding water of which the amount is 4 times of total weight of the herba leonuri, the fructus evodiae and the fructus jujubae, and extracting once; subsequently, adding water of which the amount is 2 times of total weight of the herba leonuri, the fructus evodiae and the fructus jujubae, extracting once, combining waterextracting solutions in two times and concentrating; secondly, weighing the hirudo powder according to weight part, crushing, passing a sieve with 200 meshes, adding a crushed material into a concentrated solution in the first step and uniformly mixing. Compared with the prior art, the traditional Chinese medicinal composition provided by the invention has the advantages that a formula is simple and consists of four traditional Chinese medicines only; a production technology is simple and the cost is low; the traditional Chinese medicinal composition has a remarkable treatment effect on the retained fetal membranes and the uterus subinvolution; restoration of postpartum reproductive functions of the cows can be greatly promoted.

The present invention discloses a feed additive for preventing postpartum retained fetal membranes of cows. The feed additive is composed of natural astaxanthin, yeast chromium, yeast selenium, vitamin E, sodium butyrate and a Chinese herbal medicinal additive (folium artemisiae argyi, radix astragali, white atractylodes rhizome and heartleaf houttuynia herb). The feed additive can regulate balance of reproductive hormone secretion in the perinatal cows, alleviates oxidative stress and oxidative damages suffered by the perinatal cows, maintains normal contraction ability of uterine smooth muscles, improves body immunity, thus prevents the retained fetal membranes of the cows, is also conductive for recovery of postpartum body condition of the cows, and improves reproductive performances and health levels.

The invention discloses a traditional Chinese medicine composition for preventing and treating qi deficiency type retained fetal membranes of dairy cows. The traditional Chinese medicine composition is prepared from the following raw material medicines in parts by weight; 60-80 parts of motherwort, 40-60 parts of codonopsis pilosula, 50-70 parts of astragalus membranaceus, 30-40 parts of rhodiolarosea, 35-45 parts of pollen typhae, 35-45 parts of trogopterus dung, 20-30 parts of rhizoma cyperi, 35-45 parts of mangnolia officinalis, 50-70 parts of fennel, 45-65 parts of angelica sinensis, 30-50 parts of ligusticum wallichii, 30-40 parts of herba lycopi leaf, 40-60 parts of cyathula root and 15-20 parts of rose flower. The invention also provides a preparation method and an application thereof. The traditional Chinese medicine composition can effectively promote fetal membrane discharge, reduce the occurrence rate of hysteritis, recover quickly after delivery, improve the reproductive performance of tested dairy cows, solve the problems of lack of clinical treatment drugs, drug residues in dairy products caused by hormonal therapy and the like, and meet the medication requirements of green and healthy breeding in the modern milk industry.

The invention discloses an invigorating uterus-clearing mixture and a preparation process thereof, and the invigorating uterus-clearing mixture belongs to a traditional Chinese medicine oral liquid for livestock. The invigorating uterus-clearing mixture comprises radix codonopsis , milkvetch root, Chinese angelica, rhizoma chuanxiong, peach kernel, flos carthami, rhizoma zingiberis preparata, honey-fried licorice root, leonurus heterophyllus, radix paeoniae alba, radix bupleuri, sparganii rhizoma, hawthorn, dandelion and the like. The prepared invigorating uterus-clearing mixture is the traditional Chinese medicine oral liquid special for treating insufficiency of vital energy and blood, retained fetal membranes, prolonged lochia, and abdominal pain due to blood stasis of postpartum livestock. The prepared invigorating and uterus-clearing mixture has the functions of supplementing qi and nourishing blood, activating blood circulation and removing blood stasis, and antisepsis and anti-inflammation, has the advantages of quick absorption, quick effect, safety and no drug residues, and is especially suitable for health care and treatment of postpartum dairy cows.

The invention relates to a the technical field of veterinary medicines, in particular to a traditional Chinese medicine preparation for treating sow endometritis and repeat breeder and a preparation method and a use method of the traditional Chinese medicine preparation. The traditional Chinese medicine preparation comprises the following components in parts by weight: 8-12 parts of motherwort, 3-7 parts of ligusticum wallichii, 1-5 parts of baked ginger, 1-5 parts of radix bupleuri, 5-9 parts of angelica sinensis, 3-7 parts of dianthus superbus, 1-5 parts of peach kernels, 1-5 parts of dandelion and 1-3 parts of licorice roots. The traditional Chinese medicine preparation has the effects of activating blood and removing stasis and warming middle and enriching qi, and is definite in treatment effect, rapid in effect taking, high in treatment rate and not liable in disease reoccurrence for diseases such as blood stasis and abdominal pain, retained fetal membranes and pyometra.

The invention relates to a preparation method of anionic salt having good palatability and used in the perinatal period of dairy cows. The anionic salt comprises the following components in parts by weight: 7-13 parts of magnesium sulphate, 0.075-5.575 parts of zinc sulphate, 0.01-5.3 parts of ferrous sulphate, 16-25 parts of calcium sulphate, 0.05-2.2 parts of manganese sulphate, 2-5.5 parts of ammonium chloride, 7.275-10.475 parts of magnesium chloride, 19-25 parts of rice hull powder, 1-5 parts of ammonium sulphate, and 25-35 parts of maltodextrin. The above raw materials are mixed and prepared into the anionic salt of the dairy cows. By means of the preparation method of the anionic salt having good palatability and used in the perinatal period of the dairy cows in the invention, the incidence rate of postpartum metabolic diseases, such as retained fetal membranes and parturient paresis of the dairy cows, can be obviously reduced; the incidence rate of postpartum hypocalcemia of the dairy cows can be reduced; the productivity effect of dairy cow breeding is increased; furthermore, the palatability is good; the food consumption of dry matters of the dairy cow in the perinatal period is not influenced.

The invention relates to a traditional Chinese medicine composition for treating retained fetal membranes and a preparation method thereof. The traditional Chinese medicine composition is prepared by the following traditional Chinese medicine raw materials: angelica sinensis, talc, radix paeoniae alba, radix rehmanniae praeparata, radix astragali, poria cocos, peach kernel, leonurus, codonopsis pilosula, safflower and liquorice. The traditional Chinese medicine composition has the advantages of high safety, high convenience and high economy as well as ideal treatment effect.

The invention discloses a traditional Chinese medicine composition for treating postnatal retained fetal membranes of a female animal and a preparation method thereof. The composition is prepared from the following traditional Chinese medicinal materials in parts by weight: 11-15 parts of rhizoma cyperi, 4-8 parts of safflower carthamus, 4-8 parts of peach kernels, 8-12 parts of leonurus, 7-11 parts of schizonepeta spike, 7-11 parts of angelica sinensis, 8-12 parts of ginseng, 8-12 parts of rhizoma corydalis, 11-15 parts of root of common peony and 11-15 parts of cyrtomium fortunei. The dosage form of the traditional Chinese medicine composition is perfusate; in the composition, the rhizoma cyperi regulates qi and prompts circulation of blood, the peach kernels, safflower carthamus and leonurus break blood and activate circulation of blood, remove blood stasis to drive out afterbirth, the angelica sinensis and ginseng tonify qi and generate new blood, the schizonepeta spike leads channel tropism, the rhizoma corydalis, radix paeoniae rubra and cyrtomium rhizome stop pain and blooding, clear away heat and toxic materials and resist infection; the traditional Chinese medicine composition after being extracted, concentrated, purified, sterilized and the like has high purity and good adsorption, and can be used for uterine perfusion, the composition can be absorbed completely within 20min after uterine perfusion, without being damaged by gastric acid, the composition acts fast for a long time, so the traditional Chinese medicine composition is the composition with accurate and significant effect for treating postnatal retained fetal membranes of a female animal.

The invention relates to the field of a postnatal nutrient supplement, and discloses a nutrient supplement, application of the nutrient supplement and animal feed. The nutrient supplement comprises organic calcium salt, propylene glycol, glucose, yeast, soybean meal powder, a herba leonuri extract and vitamins; and relative to 100 parts by weight of organic calcium salt, 1-20 parts by weight of propylene glycol, 15-120 parts by weight of glucose, 1-15 parts of yeast, 5-50 parts by weight of soybean meal powder, 0.5-10 parts by weight of the herba leonuri extract and 0.1-5 parts by weight of the vitamins. The nutrient supplement can 1) effectively improve the feed intake of cows so as to supplement energy and prevent ketosis; 2) rapidly improve the blood calcium level and prevent retained fetal membranes and true stomach shift caused by weak muscle contraction; 3) relieve delivery stress, regulate ecological balance of rumen florae and promote rapid postnatal recovery of cows; and 4) activate blood to remove blood stasis, excite smooth muscle, promote uterus repair and prevent endometritis.

The present invention discloses a compound premixed feed for postpartum administration of dairy cows and an application thereof. The compound premixed feed is composed of vitamins, trace elements, calcium propionate, propylene glycol, a phagostimulant, natural betaine, a rumen regulator and sugar. The added calcium propionate in the product effectively prevents occurrence of postpartum paralysis of the dairy cows; and the added powdered propylene glycol is energy directly absorbed by the rumen of the dairy cows, relieves the postpartum energy negative balance of the dairy cows, prepared by adsorption and mixing of liquid propylene glycol and silicon dioxide in a certain ratio, convenient to use and uniformly mixed. A feeding method is as follows: the postpartum dairy cows instantly administrate once, and then administrated once the other day depending on recovery situation; and each cow slowly administer with an administration device or drink freely after 2 kg of the feed and 25-litrewarm water are mix well. The compound premixed feed is significant in feeding effects, convenient for the source of the raw materials and reasonable in price, and reduces the occurrences of the postpartum paralysis of the dairy cows, retained fetal membranes, abomasums dislocation and postpartum mastitis.

The invention discloses a traditional Chinese medicine composition capable of accelerating parturition of livestock and a preparation method thereof. The traditional Chinese medicine composition is prepared from the following traditional Chinese medicine raw materials: 100-500 parts of Chinese chive seeds, 50-350 parts of bitter gourd, 50-350 parts of fructus crataegi, 50-150 parts of radix angelicae sinensis, 10-100 parts of rhizoma chuanxiong, 10-100 parts of radix astragali seu hedysari, 10-100 parts of radix curcumae and 10-100 parts of fructus jujubae. The pharmaceutical research proves that the preparation method is stable in process and is suitable for mass production; the traditional Chinese medicine composition is used for shortening the parturition process of female livestock, treating postpartum blood stasis of the female livestock and preventing retained fetal membranes of the female livestock.

The invention discloses traditional Chinese medicine perfusate for promoting uterine contraction and excretion discharge of sows and an application thereof. The preparation method comprises the following steps: evaporating and drying alcohol extracts of 150-410 parts of sticktight, 150-410 parts of Lysimachia christinae Hance, 120-350 parts of commeline communis, 80-230 parts of cassava and 210-450 parts of Oldenlandia diffusa, and dissolving the extracts in specific diluent. The Chinese herbal medicine extract accounts for 2-5 mass percent of the perfusate, the perfusate is used for uterine perfusion of the sows, 50-100ml of perfusate is perfused each time, and the perfusate can achieve positive treatment effects on symptoms such as dystocia, retained fetal membranes, fetal intrauterine retention of countless postpartum lochia and uterus inflammation of the sows. The traditional Chinese medicine perfusate is exact in effect and safe, has wider application range than the common pitocin and does not have any side effect.

The invention provides a postpartum nutritional supplement for dairy cows, and belongs to the technical field of livestock feed. The supplement is prepared from the following raw materials: glucose, potassium chloride, sodium bicarbonate, magnesium sulfate, benzyl acetate, calcium lactate, an antioxidant, wine brewing yeast, zinc sulfate, calcium iodate, sodium selenite, cobaltous sulfate, vitamin A, vitamin pp, vitamin D3 and vitamin E. The nutritional supplement for the postpartum dairy cow is used for improving the growth performance of the postpartum dairy cow and can supplement electrolyte for the growth of the postpartum dairy cow and promote metabolism, so that hypocalcemia and hypokalemia are prevented, postpartum uterine contraction is increased, fetal membranes are promoted to be discharged, and finally the risks of milk fever, retained fetal membranes, hysteritis and the like of the dairy cow are reduced.

The invention relates to medicine composition for treating retained fetal membranes of a milk cow. The medicine composition comprises components in parts by weight as follows: 10-30 parts of astragalus, 5-30 parts of leonurus japonicus, 5-20 parts of cyperus rotundus, 4-30 parts of ligusticum wallichii, 10-40 parts of Chinese angelica, 3-10 parts of radix trichosanthis, 5-10 parts of dried orange peel, 5-30 parts of salvia miltiorrhiza, 2-20 parts of peach kernels, 0.05-1 part of sodium selenite and 0.05-0.5 parts of vitamin E. The medicine composition for treating the retained fetal membranes of the milk cow has the efficacy of benefiting qi, nourishing blood, dispersing blood stasis, relieving pain, improving uterus microcirculation, increasing immunity, maintaining ovary and the like, doesn't have toxic and side effects such as teratogenesis, mutagenesis and the like, doesn't have medicine residue, is easy to absorb, convenient and safe to use and low in cost, meets the requirement of safe veterinary medicine and is comparatively ideal.

The invention discloses a traditional Chinese medicinal composition. The traditional Chinese medicinal composition comprises the following raw medicines, by weight, 20-80 parts of Semen Impatientis, 20-60 parts of Herba Leonuri, 15-45 parts of Chinese angelica, 15-45 parts of Peach Seed, 20-30 parts of safflower, 15-60 parts of myrrh, 15-30 parts of Medicinal Cyathula Root, 10-35 parts of Semen Plantaginis, 15-60 parts of Rhizoma Cyperi, and 10-25 parts of dry ginger. In the invention, syndrome differentiation typing of retained fetal membranes is carried out against the much deficiency and stasis physiopathologic characteristics of postpartum cows to summarize the total pathogenesis blood stasis, so the compatible combination of all the above medicines is carried out to reach blood circulation activating, stasis dissolving, water retention alleviating and swelling diminishing efficacies, and the uterine activity is adjusted to recover the normal contraction of the uterus, improve the body blood circulation, and eliminate the hyperemia and extracasated blood of the placental villus, so it is benefit for discharging blood in the villus, reducing the permeability of the vascular wall and inhibiting oedema and inflammations, thereby the pressure in the crypt decreases, and the afterbirth sheds.

The invention discloses a folium cortex eucommiae composition for dairy cows in the early perinatal period as well as a preparation method and application of the folium cortex eucommiae composition. The folium cortex eucommiae composition for the dairy cows in the early perinatal period is prepared from the following raw materials in parts by weight: 30 to 45 parts of folium cortex eucommiae powder, 15 to 30 parts of cirsium japonicum powder, 10 to 20 parts of seaweed meal and 2 to 5 parts of nicotinamide. The invention further discloses a preparation method of the folium cortex eucommiae composition and application of the folium cortex eucommiae composition in feeding dairy cows in the early perinatal period or preparing feed for the dairy cows in the early perinatal period. The folium cortex eucommiae composition disclosed by the invention has the effects of promoting the feed intake of the dairy cows in the early perinatal period, improving the immunity, enhancing the fat metabolism capability of livers of the dairy cows in the early perinatal period, improving the utilization of energy in blood by the dairy cows in the early perinatal period and reducing the contents of triglyceride and NEFA in the blood of the dairy cows in the early perinatal period; the traditional Chinese medicine composition has better effects on reducing the proportions of retained fetal membranes, postpartum paralysis, gastrectasia, hysteritis and mastitis of dairy cows in the next birth and the like.

The invention discloses compound essential oil for treating RFM (Retained Fetal Membranes). The compound essential oil is prepared from the following plant essential oil in parts by volume: 1 to 5 parts of jasmine oil, 1 to 5 parts of thyme oil, 1 to 5 parts of lavender oil and 200 to 400 parts of sweet almond oil. The invention also provides a preparation method of the compound essential oil. The compound essential oil for treating the RFM and the preparation method thereof, disclosed by the invention, have the beneficial effects that adopted essential oil is extracted and purified from flowers, leaves, stems or fruits of plants, is natural and cannot generate drug resistance, tests on skin irritation, skin sensitization and uterine toxicity show that the compound essential oil is safe in clinical use and has no toxic or side effect, a clinic test shows that the effective rate of treating the RFM by using the compound essential oil is up to 72.73 percent, and the treatment effect is remarkable.

The invention relates to a composition for reducing retained fetal membranes of dairy cows and a preparation method of the composition. The composition is prepared from the following raw materials by mass: 16-20g of N-carbamylglutamic acid; 1300 to 1700 IU of vitamin E; 4800 to 5200 IU of vitamin D; 1-5g of motherwort herb; and 1-3 g of probiotics. The preparation method of the composition comprises the following steps: respectively weighing the N-carbamylglutamic acid, the vitamin E, the vitamin D, the herba leonuri and the probiotics according to the mass ratio, mixing and uniformly stirring to obtain the composition for reducing retained fetal membranes of the dairy cow. The N-carbamylglutamic acid and the microecological preparation are utilized, and the raw materials contain various biological active ingredients, so that the organism immunity of the dairy cow can be improved, the nutrition utilization efficiency can be improved, and the purpose of reducing retained fetal membranes of the dairy cow can be achieved.

The invention relates to a traditional Chinese composite preparation for treating retained fetal membranes of dairy cow and a preparation method thereof. The traditional Chinese composite preparation is prepared from the following traditional Chinese medicine crude medicine in parts by weight: 1 to 30 parts of radix astragali seu hedysari, 1 to 30 parts of radix codonopsis, 1 to 30 parts of radix angelicae sinensis, 1 to 30 parts of safflowers, 1 to 30 parts of radix glycyrrhizae preparata, 1 to 30 parts of trichosanthes roots, 1 to 30 parts of halloysitum rubrum, 1 to 30 parts of spatholobus stems and 1 to 30 parts of rhizoma sparganii.

The invention relates to a bioactive composition for preventing and / or treating retained fetal membranes of dairy cows, application of the bioactive composition, powder and tablets, and belongs to the technical field of veterinary drugs. The bioactive composition disclosed by the invention is prepared from the following components in parts by mass: 10 to 20 parts of liquiritin powder, 8 to 12 parts of lipoxygenase powder and 3 to 7 parts of paeonol powder. The three components in the bioactive composition are indispensable, the three components are compatible to prepare the medicament, and when the medicament is used for treating retained fetal membranes of dairy cows, the medicament has the advantages that the medicament effect is strong, the cure rate is obviously increased, and the fetal membrane discharging time is obviously shortened compared with a medicament which is independently used or is prepared from any two components. The cure rate can reach 90% or above, and the afterbirth discharging time can be shortened to 48.3 h.

The invention discloses a feed additive with motherwort herb extract and a preparation method of the feed additive. The feed additive adopts the motherwort herb extract and a carrier as materials; the motherwort herb extract is prepared by adopting ultrasonic-assisted water extraction method. In the preparation process of the feed additive, the material waste is less, the content of active components in the extract is high, the extract yield is high, and the benefit to improving the feed effect and reducing the production cost is achieved; the prepared feed additive has good adjusting function for endless lochia and retained fetal membranes and the like after delivery of female animals.

The invention relates to a traditional Chinese medicine composition for treating cattle retained fetal membranes. The traditional Chinese medicine composition is prepared from semen persicae, cassia twig, radix et rhizoma rhei, leech, gadfly, radix rehmanniae, radix angelica sinensis and resina toxicodendri. The traditional Chinese medicine composition is prepared through the following preparationsteps: (1) crushing traditional Chinese medicines until the size is 30 to 80 meshes; weighing according to a formula amount and carrying out three-dimensional mixing to obtain traditional Chinese medicine powder; (2) adding the mixed traditional Chinese medicine powder into an extraction pot; adding water which is 5 to 15 times as much as that of the traditional Chinese medicine powder and boiling for 2 to 12h; (3) filtering to remove medicine dreg and remaining filtrate for later use; (4) adding the medicine dreg into the extraction pot again and adding water which is 5 to 15 times as much as that of the medicine dreg and boiling for 2 to 12h; (5) filtering to remove the filter dreg; combining obtained liquid with primary extraction liquid; (6) decompressing and concentrating the extraction liquid at 30 to 100 DEG C until the volume is 10 to 50 percent of the original volume; filtering, removing the dreg and filling to obtain a finished product. The prescription has the effects of breaking blood and eliminating blood stasis, warming and activating meridians, cooling blood and nourishing yin and nourishing blood and activating blood; the traditional Chinese medicine composition provided by the invention has a remarkable curative effect on the cattle retained fetal membranes and the healing rate can reach 96 percent or more.