43 results about "Eucommia ulmoides leaf extract" patented technology

The invention discloses a kind of plant sunscreen synergistic composition and application thereof, belong to the field of cosmetics technology; The plant sunscreen synergistic composition provided by the present invention includes the following components in parts by mass: 0.1-1 parts of Cimicifuga extract, 0.3-1 parts of Eucommia leaf extract, 1-3 parts of Rambutan peel extract, 5-10 parts of Cyperus root extract. The present invention is compounded by selecting the components of appropriate mass ratio, and the obtained composition has a good effect of absorbing ultraviolet rays, and also has excellent anti-inflammatory and soothing effect. Moreover, when subsequently added into sunscreen products, it can effectively stabilize the physical sunscreen and chemical sunscreen in sunscreen lotion, and can also enhance the sunscreen effect of physical sunscreen and chemical sunscreen, improve the durability of sunscreen products, and can enhance the repair of sunscreen products to skin after sun exposure.

The invention discloses a hangover alleviating and liver protecting composition, which is prepared from the following components in parts by mass: 5 to 20 parts of radix puerariae extract, 5 to 20 parts of semen hoveniae extract, 5 to 20 parts of silybum marianum extract, 1 to 20 parts of rhizoma curcumae longae extract, 1 to 20 parts of rhizoma gastrodiae extract, 1 to 10 parts of lucid ganoderma extract, 1 to 20 parts of folium cortex eucommiae extract, 1 to 10 parts of fructus corni extract and 1 to 30 parts of corn oligopeptide powder. 1-50 parts of maltodextrin, 1-10 parts of microcrystalline cellulose, 1-2 parts of silicon dioxide and 1-2 parts of magnesium stearate. The total alcoholism-relieving and liver-protecting composition has the following beneficial effects: for acute drunkenness, the discomfort of drunkenness is obviously reduced, the chronic injury of alcohol to the liver is reduced, the systematic effect from alcohol metabolism to organ protection is realized through multi-target regulation and control, and the three-in-one effect of relieving alcoholism, protecting cells and regulating metabolism is achieved. The invention also discloses a preparation method of the alcohol effect dispelling and liver protecting composition.

The present invention relates to a pig immune-enhancing feed containing natural plant extracts, belonging to the technical field of feeds. On the basis of the basic components, the feed of the present invention also adds a composite extract of plantain and selfheal, a composite extract of purslane and sweet potato vine leaves, and eucommia leaf extract. The composite extract of plantain and selfheal is obtained by successively fermenting the whole plant of plantain and the whole plant of selfheal with Lactobacillus cellobiosus and Pediococcus acidilactici, and then successively subjecting them to enzymatic hydrolysis with trypsin and nattokinase step by step; the composite extract of purslane and sweet potato vine leaves is obtained by successively fermenting the whole plant of purslane and sweet potato vine leaves with Lactobacillus cellobiosus and Bacteroides ruminicola, and then successively subjecting them to enzymatic hydrolysis with snail protease and trypsin step by step; the eucommia leaf extract is obtained by successively subjecting eucommia leaves to enzymatic hydrolysis with hemicellulase, bromelain, and nattokinase step by step. The extract contains immune-enhancing active ingredients, and when used in combination with the basic feed, it can enhance the immunity of pigs, effectively reduce diarrhea, and reduce the risk of disease.

The invention relates to lasting antibacterial goose down and a preparation process thereof, and the preparation process comprises the following steps: 1, mixing a nano antibacterial auxiliary agent, a coupling agent and deionized water to obtain a padding solution, dispersing the cleaned and degreased dried goose down into the padding solution to carry out first antibacterial finishing, and drying for later use; 2, treating the goose down subjected to the first antibacterial finishing by using a modified dopamine solution which is prepared from the following raw materials in parts by weight: 5-8 parts of folium cortex eucommiae extract, 1-3 parts of dopamine and 90-95 parts of deionized water, uniformly mixing the folium cortex eucommiae extract, the dopamine and the deionized water, and heating and stirring at 60-65 DEG C for 15-20 hours to obtain the modified dopamine solution; and 3, carrying out secondary antibacterial finishing on the goose down treated by the modified dopamine solution by using the padding solution, and drying to obtain the lasting antibacterial goose down. The surface of the goose down is covered with the nano-antibacterial film layer through cooperative use of the nano-antibacterial additive and the coupling agent, so that the antibacterial effect and the waterproof effect of the goose down are improved.

The present application relates to the field of traditional Chinese medicinal materials, in particular to a composition for resisting PRRSv and improving the reproductive performance of sows and application thereof. The present application formulates a composition composed of 10 plant extracts (Angelica sinensis extract, Atractylodes macrocephala Koidz extract, Glycyrrhiza uralensis Fisch extract, Eucommia ulmoides Oliver extract, Eucommia ulmoides leaf extract, Populus davidiana Dode extract, Perilla frutescens leaf extract, Gynostemma pentaphyllum Makino extract, Leonurus japonicus extract and Astragalus membranaceus Bge extract) for sows in late pregnancy, and collects sow blood and placenta samples at the time of delivery, studies the influence of the composition on sow reproduction, and explores the mechanism of action. The experimental results show that the composition can improve the reproductive performance of sows by increasing the total number of piglets and other indicators; meanwhile, the composition can effectively inhibit the replication of PRRSv.

The invention discloses a folium cortex eucommiae extract and application of the folium cortex eucommiae extract in prevention and treatment of adriamycin nephropathy, and relates to the technical field of medicines, the folium cortex eucommiae extract is prepared from dried folium cortex eucommiae through water extraction, heating at 65 DEG C, ultrasonic assistance and vacuum freeze drying, LC-MS / MS analysis shows that the folium cortex eucommiae extract contains no less than 200 components, the components mainly comprise flavonoids, terpenes and phenylpropanoids, and the content of the flavonoids, the terpenes and the phenylpropanoids is no less than 100%. The folium cortex eucommiae extract has no obvious cytotoxicity to HK-2 and HBZY-1 cells under the concentration of 0-1500mu g / mL, can be used for preparing medicines for preventing and treating adriamycin nephropathy, inhibits kidney cell apoptosis by down-regulating Bax and up-regulating Bcl-2 and obviously reduces the levels of IL-6, IL-1beta and TNF-alpha in serum, and in an animal model, 150-600mg / kg of the folium cortex eucommiae extract is continuously administrated for 21-30 days in an intragastric manner, so that the effect of preventing and treating adriamycin nephropathy is achieved. The traditional Chinese medicine composition can effectively relieve weight loss, reduce urine protein, serum creatinine and urea nitrogen, increase albumin and improve kidney pathological injury, and is suitable for relieving kidney toxicity in a prophylactic or therapeutic mode in subjects receiving adriamycin chemotherapy.

The invention discloses a folium cortex eucommiae extract as well as a preparation method and application thereof, and relates to the technical field of traditional Chinese medicines. The invention provides a folium cortex eucommiae extract. The folium cortex eucommiae extract is prepared from 0.18 + / -0.12% of geniposidic acid, 0.15 + / -0.12% of plantain herb and 1.95 + / -1.09% of chlorogenic acid. According to the response surface method established by the invention, the extraction process of the folium cortex eucommiae extract is optimized, so that the prepared folium cortex eucommiae extract has a relatively good lipid-lowering effect, a new idea and a new direction are provided for preparing lipid-lowering products, and the folium cortex eucommiae extract has a certain application prospect.

The objective of this disclosure is to provide an autophagy activator that can activate autophagy in vivo. [Solution] An autophagy activator containing Eucommia ulmoides leaf extract and / or perilla oil as active ingredients.

The application discloses application of chondroitin polysaccharide in intervention of lung cancer and belongs to the technical field of medicine. The chondroitin polysaccharide composition is prepared by compounding chondroitin polysaccharide, extract of eupatorium fortunei, extract of eucommia ulmoides leaf and extract of allium bakeri, the composition has good tumor inhibition effect and the effect is better than that of only using chondroitin polysaccharide, and the application has potential medical application prospect and provides strong support for development of a new drug.

The application belongs to the technical field of cosmetics, and particularly relates to an emulsion containing eucommia leaf extract and a preparation method. The emulsion containing eucommia leaf extract comprises the following components in mass fraction: 70-80 parts of water, 1.3-1.7 parts of eucommia leaf extract, 0.2-0.5 parts of radix breyniae extract, 0.8-1.1 parts of nicotinamide, 0.5-1.0 parts of tocopheryl acetate, 0.1-0.4 parts of vitamin C ethyl ether, 0.02-0.05 parts of skin conditioner, 5-10 parts of humectant, 4-7 parts of emollient and 2-4 parts of emulsifier. The eucommia leaf extract has a high content of chlorogenic acid, and the emulsion prepared from the eucommia leaf extract has good antioxidant effect and high stability.

The embodiment of the invention provides a plant additive of a piglet feed, the piglet feed, a piglet milk powder material and application. According to the plant additive for the piglet feed, antibacterial components of the plant additive are composed of eucommia ulmoides extract and orange peel extract, and the mass ratio of the eucommia ulmoides extract to the orange peel extract is (2.0-3.0): (1.0-1.5). By adopting the compatibility of the folium cortex eucommiae extract and the orange peel extract, the reproduction of coliform and salmonella as pathogenic bacteria in the intestinal tracts of the piglets can be effectively inhibited, and the plant additive has anti-inflammatory and antibacterial effects on the intestinal tracts of the piglets, so that the intestinal health of the piglets can be maintained, and the absorption of the piglets on nutrient substances of the feed after eating is ensured; the survival rate and the weaning weight of the piglets are favorably improved.

The invention discloses a formula of a fermented feed for enhancing animal immune function, and relates to the technical field of fermented feeds. The formula comprises the following components in parts by mass: a basic raw material, an immune enhancement extract, a functional additive, 0.3-0.6 part of a composite microbial agent and 2-4 parts of composite mineral substances. Wherein the ganoderma lucidum extract and the folium cortex eucommiae extract activate immune cells through the synergistic effect of polysaccharide and chlorogenic acid; the complex microbial inoculant is composed of lactobacillus acidophilus, bacillus licheniformis and candida utilis according to a ratio of (5-6): (3-4): 2, efficiently degrades antinutritional factors and generates immunocompetence metabolites. The preparation process comprises the following steps: supercritical extraction of plant active components, mixing and humidifying of base materials, segmented stirring and fermentation after microbial inoculum activation, and then addition of functional components and drying. Through synergistic combination of the raw materials and process optimization, the animal immunity is remarkably improved, and the feed additive has the advantages of low cost and multiple immune enhancement mechanisms.

The invention relates to the technical field of feed, and particularly discloses a beef cattle feed additive containing aspergillus niger leavening and a preparation method and application of the beef cattle feed additive. The beef cattle feed additive containing the aspergillus niger leavening is specifically prepared from the following components in parts by weight: 10 to 14 parts of the aspergillus niger leavening, 2 to 4 parts of folium cortex eucommiae extract, 0.2 to 0.6 part of prebiotics, 0.1 to 0.5 part of amino acid and 0.05 to 0.09 part of trace elements, the aspergillus niger leavening is obtained by performing closed fermentation on nutrients by using aspergillus niger, and the nutrients are prepared by mixing Chinese yam, dandelion and cinnamon in a weight ratio of (8-12): (1-3): (0.2-0.6); the prebiotics are selected from one or more of beta-glucanase, phytosterol and sodium caseinate. According to the beef cattle feed additive provided by the invention, the feed reward of beef cattle can be obviously improved, and meanwhile, the quality and flavor of beef are remarkably improved.

The invention discloses a rhododendron lapponicum seedling culture medium and a preparation method thereof, and relates to the technical field of ornamental plant culture. The rhododendron lapponicum seedling culture medium is prepared from the following raw material components in parts by mass: 30 to 40 parts of masson pine needle compost, 25 to 35 parts of camellia oleifera shell ferment, 10 to 15 parts of perlite, 8 to 12 parts of vermiculite, 5 to 10 parts of peat soil, 0.3 to 0.8 part of folium cortex eucommiae extract, 0.2 to 0.6 part of honeysuckle vine extract, 0.5 to 1.0 part of humic acid and 0.3 to 0.7 part of calcium superphosphate. According to the method, agricultural and forestry waste source organic materials and inorganic conditioning materials are reasonably proportioned, plant extracts with biological activity are introduced, a seedling raising system which is synergistically optimized in the aspects of a physical structure, a chemical environment and biological functions is constructed, the growth vigor of seedlings is remarkably improved, and the yield of the seedlings is increased. A new technical scheme is provided for green, efficient and sustainable industrial seedling culture of the alpine rhododendron.

The invention provides a composition with the effects of assisting in lowering blood pressure, dissolving thrombus and softening blood vessels and a preparation method thereof. The composition is prepared from muskmelon powder, a white kidney bean extract, konjaku flour, coffee powder, inulin, psyllium husk powder, chia seed powder, earthworm protein hydrolysate, a folium cortex eucommiae extract, natto freeze-dried powder, raw carthamus tinctorius skin and auxiliary materials according to a specific weight percentage. Core active components such as a white kidney bean extract, an earthworm protein hydrolysate, natto freeze-dried powder and a folium cortex eucommiae extract are screened, and the activity and the absorption rate of the components are improved through optimized enzymolysis, ultrafiltration, precise freeze-drying and other preparation processes; all the components cooperate with one another to reduce blood pressure, resist oxidation and protect blood vessels, an active component network with a multi-target synergistic effect is formed, a mixing process is improved, low-sugar auxiliary materials and convenient dosage forms are matched, thermosensitive components are prevented from being inactivated, and the composition is suitable for people suffering from diabetes and hypertension.

The invention relates to the technical field of natural product chemistry and cosmetics, and particularly discloses application of a composition containing an astragalus extract in preparation of a product with a whitening effect. The composition containing the radix astragali seu hedysari extract comprises the radix astragali seu hedysari extract and a folium cortex eucommiae extract, the radix astragali extract is obtained by extracting with an ethanol aqueous solution; the folium cortex eucommiae extract is extracted by a carbon dioxide supercritical extraction method. Research shows that the composition obtained by combining the astragalus membranaceus extract prepared by the method and the folium cortex eucommiae extract has a better melanogenesis inhibition effect; therefore, when the composition containing the astragalus extract is used as an active ingredient for preparing a product with a whitening effect, the composition has an important application value.

The invention discloses a plant stress-resistant nutrient solution mother liquor composition as well as a preparation method and application thereof. The plant stress-resistant nutrient solution mother liquor composition consists of a first stress-resistant mother liquor and a second stress-resistant mother liquor, the first stress-resistant mother liquor is formed by mixing a betaine aqueous solution and a carboxymethyl chitosan acetic acid solution; the second stress-resistant mother liquor is prepared by mixing a folium cortex eucommiae extract ethanol solution, a bacillus amyloliquefaciens fermentation supernatant and a nano-hydroxyapatite suspension according to a volume ratio of (1.5-2.5): (2.5-3.5): (0.8-1.2). The stress-resistant nutrient solution mother liquor composition is designed, multiple components including betaine, chitosan, eucommia ulmoides extract, bacillus amyloliquefaciens and nano-hydroxyapatite are synergistically compounded and applied through root irrigation, so that the stress resistance of crops is stably improved for a long time, and the defects that traditional foliage dressing is short in lasting effect, high in operation frequency and limited by the environment are effectively overcome.

The special eucommia feed preparation device comprises a bottom plate, side frames are fixedly connected to the two sides of the top end of the bottom plate, hydraulic cylinders are fixedly installed in the middles of the top ends of the inner walls of the two side frames, a mixing box is fixedly connected to the top ends of the two hydraulic cylinders, and a feeding shell is fixedly communicated with the top of the mixing box; a crushing mechanism is installed in the feeding shell, a first gear motor is fixedly installed in the middle of the top end of the material mixing box, a transmission shell is fixedly connected to the top end of the inner wall of the material mixing box, and the two ends of the two sides of the bottom end of the transmission shell are rotationally connected with rotating shafts through first bearings. According to the device, clotted agkistrodon halys feed can be crushed, uneven mixing of the clotted agkistrodon halys feed and eucommia ulmoides extract is avoided, the eucommia ulmoides leaf extract can be rapidly, effectively and evenly added into the agkistrodon halys feed, the mixed eucommia ulmoides feed can be extruded at a constant speed, and filling is more convenient.

The invention discloses a preparation method of ruminant rumen bypass protein powder, relates to the technical field of rumen bypass protein, and aims to solve the problems that a rumen bypass protein powder coating layer is easy to damage and is dissolved in advance and the ruminant has poor specific absorption in a high-altitude environment. The method comprises the following steps: pretreating concentrated whey protein and soybean protein isolate to obtain a basic protein mixture; preparing a modified shellac solution, and preparing calcium hydroxycitrate-modified shellac microspheres from the modified shellac solution and calcium hydroxycitrate; preparing a gamma-polyglutamic acid-lactobacillus plantarum compound system and a folium cortex eucommiae extract-betaine compound system; the above four components are mixed and dried to obtain the product. The ruminant feed is suitable for high-altitude rumen low-pH environment, improves the stability of a coating layer, gives consideration to energy metabolism regulation, can improve the protein utilization rate and the ruminant production performance, and is suitable for ruminant breeding in high-altitude areas.

The invention belongs to the technical field of pharmaceutical preparations and preparation and application thereof, and particularly relates to a composite antibacterial agent based on rose water and application thereof. The compound antibacterial agent based on the rose water is prepared from the following components in parts by weight: 54.1-78.9 parts of rose water, 0.2-4.0 parts of folium cortex eucommiae extract and 20.9-43.3 parts of latex matrix, the compound antibacterial agent based on the rose water has excellent antibacterial activity on staphylococcus aureus, escherichia coli and propionibacterium acnes, and the compound antibacterial agent based on the rose water has excellent antibacterial activity on staphylococcus aureus, escherichia coli and propionibacterium acnes through scientific compatibility of the latex matrix. Therefore, the preparation has the advantages of stability, easiness in smearing and natural rose fragrance.

The invention provides a maca, ginseng and cistanche deserticola composition. The maca, ginseng and cistanche deserticola composition is prepared from maca powder, a ginseng extract, a fructus lycii extract, a cistanche deserticola extract, ground cinnamon, a folium cortex eucommiae extract and edible salt. The invention further provides an oral formulation and a food product comprising the composition. The invention also provides application of the composition or the preparation in preparation of health-care foods or medicines for relieving physical fatigue. The composition provided by the invention can comprehensively play a role in relieving fatigue by increasing the content of liver glycogen in liver tissue and reducing lactic acid accumulation after exercise, further can improve the content of testosterone in serum, has the potential of improving reproduction, and has important market value and development prospect.

The application relates to a high-yield Dictyophora rubrovolvata planting and cultivation method and belongs to the technical field of edible fungus planting. Mycelium is selected and activated for 5-10 days, and then is inoculated into glucose-agar recovery culture medium for dark culture. The culture medium is prepared by proportionally mixing sawdust, pretreated bamboo chips, auxiliary materials, wood mold inhibitor and eucommia leaf extract, adjusting the water content, sterilizing and bagging. Fungus is inoculated at an inoculation amount of 2-2.5% and is cultured until the bag is full. Temperature, light, humidity and CO2 are controlled in stages during mushroom management, and the mushrooms are harvested when the gill is open, the mushroom cup is red, and the stem is 15-20 cm long. The technology of the application improves the stress resistance of the fungus, reduces the fungus pollution rate, has good water retention and air permeability, has high carbon source utilization rate, reduces the mushroom malformation rate, and improves the high-quality mushroom rate. Compared with the traditional method, the fungus pollution rate is significantly reduced, the total yield of the Dictyophora rubrovolvata is improved, and the proportion of high-quality mushrooms with intact gills and thick stems is greatly improved.

The invention relates to a planting and cultivating method of high-yield dictyophora rubrovolvata, and belongs to the technical field of edible fungus planting, and the method comprises the following steps: selecting excellent hyphae, activating for 5-10 days, inoculating a glucose-agar rejuvenation culture medium, and culturing in a dark place; the wood chips, the pretreated bamboo chips, the auxiliary materials, the trichoderma inhibitor and the folium cortex eucommiae extract are mixed in proportion, the water content is adjusted, and sterilization and bagging are conducted; inoculating and spawn running: inoculating and culturing according to the inoculum size of 2-2.5% until the bag is full; and fruiting management: controlling the temperature, light, humidity and CO2 in stages, and harvesting until mushroom skirts are opened, mushroom holders are red and stems are 15-20cm long. According to the process, the stress resistance of the strain is improved, and the spawn running pollution rate is reduced; the culture medium is excellent in water retention and air permeability; the fruiting malformation rate is reduced, and the high-quality mushroom rate is increased. Compared with a traditional method, the infectious microbe contamination rate is remarkably reduced, and the total yield of dictyophora rubrovolvata and the proportion of high-quality mushrooms with complete mushroom skirts and thick and strong stipes are greatly increased.

The invention belongs to the technical field of cosmetics, and particularly relates to an emulsion containing a folium cortex eucommiae extract and a preparation method. The emulsion containing the folium cortex eucommiae extract is prepared from the following components in parts by mass: 70 to 80 parts of water, 1.3 to 1.7 parts of the folium cortex eucommiae extract, 0.2 to 0.5 part of semen oroxyli extract, 0.8 to 1.1 parts of nicotinamide, 0.5 to 1.0 part of tocopheryl acetate, 0.1 to 0.4 part of vitamin C ethyl ether, 0.02 to 0.05 part of a skin conditioner, 5 to 10 parts of a humectant, 4 to 7 parts of an emollient and 2 to 4 parts of an emulsifier. The content of chlorogenic acid in the folium cortex eucommiae extract is high, and the emulsion prepared from the folium cortex eucommiae extract is good in antioxidant effect and high in stability.

The invention provides a composition containing keratinase. The composition is prepared from the following components: 5000 to 20000 U / g of keratinase, 2 to 10 wt% of calcium thioglycolate, 0.5 to 5 wt% of folium cortex eucommiae extract, 0.3 to 2 wt% of eucalyptus multibracteata essential oil, more than or equal to 70% of cineole and 0.05 to 1 wt% of hyaluronic acid binding peptide HABP. The composition is used for preparing the painless depilatory paste. The keratinase is innovatively compounded with the calcium thioglycolate and other components, so that the skin irritation is remarkably reduced while efficient hair removal is ensured, and the keratinase hair removal cream has the multiple advantages of long-acting hair inhibition, immediate repair, use experience improvement and the like.

The invention discloses preparation of a folium cortex eucommiae extract and application of the folium cortex eucommiae extract in improvement of age-related macular degeneration, and belongs to the technical field of traditional Chinese medicine extraction. The technical problem to be solved is how to prepare the folium cortex eucommiae extract which is higher in content of chlorogenic acid, cryptochlorogenic acid, neochlorogenic acid, aucubin and geniposidic acid and has a better anti-age-related macular degeneration effect. According to the technical scheme, the folium cortex eucommiae extract is characterized in that the content of chlorogenic acid is 50-100 mg / g, the content of cryptochlorogenic acid is 40-60 mg / g, the content of neochlorogenic acid is 35-55 mg / g, the content of aucubin is 56-79 mg / g, and the content of geniposidic acid is 65-105 mg / g. The folium cortex eucommiae extract obtained by the method can better retain effective components in the folium cortex eucommiae extract, and a better anti-age-related macular degeneration effect is embodied.

This invention provides a functional feed for improving the quality of farmed large yellow croaker, belonging to the field of feed technology. The formula of the functional feed provided by this invention includes the following components: fish meal, chicken meal, Clostridium ethanol, cottonseed protein concentrate, enzymatically hydrolyzed chicken syrup, tapioca flour, wheat flour, fish oil, soybean oil, soybean lecithin, vitamin premix, mineral premix, choline chloride, calcium dihydrogen phosphate, compound vitamin supplement, compound amino acid supplement, kelp powder containing gum, ethoxyquin, antifungal agent, antioxidant TBHQ, microcrystalline cellulose, guanidinoacetic acid, 5-aminoacetic acid propionic acid, and Eucommia ulmoides leaf extract. This invention, through the combination of different formulas and components, produces a synergistic effect in reducing drip loss and cooking loss in large yellow croaker muscle, further enhancing the role of functional feed in improving quality.

The invention provides efficient eye protection liquid and a preparation method thereof, and belongs to the technical field of medical preparations. The composition comprises surface-modified magnetic nanoparticles, sodium hyaluronate, polyvinyl alcohol, a fermented balm extract, a folium cortex eucommiae extract, taurine, soybean lecithin and vegetable oil. Through a magnetic targeting delivery system, biological fermentation synergy, tear film triple repair and nerve-antioxidant synergistic quadruple mechanisms, breakthrough improvement of the multi-target eye protection effect is achieved; the composition is expected to become an innovative treatment scheme for xerophthalmia and light damage related eye diseases.

The invention provides a preparation method and application of a full-stage feed for producing high-quality chicken without fishy odor, and belongs to the field of chicken feed additives. The whole-stage feed additive provided by the invention is prepared from the following raw materials in parts by weight in the early growth stage: 10-20 parts of dandelion root flavone, 10-20 parts of carvacrol, 4-7 parts of oregano essential oil, 5-10 parts of cinnamyl aldehyde and 8-12 parts of ginsenoside; in the middle growth stage, 15-25 parts of compound enzyme, 7-10 parts of mannan oligosaccharide, 6-10 parts of rosmarinic acid, 9-12 parts of bile acid and 5-10 parts of resveratrol are prepared; in the later growth stage, 8-16 parts of folium cortex eucommiae extract, 10-15 parts of ganoderma lucidum polysaccharide, 4-8 parts of organic microelements, 12-15 parts of safflower seed oil and 12-16 parts of branched chain amino acid are prepared. The full-stage feed additive provided by the invention can improve intestinal health, nutrient substance efficiency, muscle flavor substance deposition and the like of poultry, and finally realizes that chicken produced is free of fishy smell.

The invention discloses a preparation method and application of a cat chalparagrama virus antibody, and belongs to the technical field of biology.The preparation method comprises the following steps that S1, FeChPV VLPs protein and an adjuvant are mixed and subjected to emulsification treatment, and a FeChPV VLPs vaccine is obtained; s2, taking an immune auxiliary agent which contains an allium macrostemon extract and a folium cortex eucommiae extract, and taking water for injection as a solvent; the allium macrostemon extract and the folium cortex eucommiae extract are obtained through special enzymolysis extraction; s3, healthy laying hens are selected and inoculated with the FeChPV VLPs vaccine and the immune additive for immunization; and S4, disinfecting the collected immunized eggs, collecting egg yolk liquid, and preparing FeChPV egg yolk antibody liquid, namely the cat chalpara virus antibody. The cat chalpara virus antibody prepared by the method or the medicinal preparation containing the antibody is used for preparing medicines for preventing, relieving, assisting in treating or treating animal diseases caused by cat chalpara virus infection.