128 results about "Infectious laryngotracheitis" patented technology

The invention discloses oral Chinese medicine liquid for treating chicken infectious laryngotracheitis. The oral Chinese medicine liquid comprises the following components by weight: 95-105g of wild chrysanthemum flower, 95-105g of hempleaf groundsel herb, 95-105g of Astragalus membranaceus, 95-105g of subprostrate sophora, 95-105g of platycodon root, 45-55g of isatis root, 45-55g of rehmannia, 15-25g of semen armeniacae amarae, 25-35g of coptis, 45-55g of Scutellaria baicalensis, 45-55g of Japanese raisintree fruit, 45-55g of honeysuckle flower, 45-55g of carthamus seed, 45-55g of garden burnet root, 15-25g of fructus forsythiae, 25-35g of fiveleaf gynostemma herb, 25-35g of gypsum and 15-25g of licorice root. The preparation technology comprises: 1. sorting; 2. superfine crushing; 3. soaking; 4. medicine liquid extraction; 5. microwave extraction; 6. filtration; 7. preservative addition; and 8. split charging. The invention has the advantages that the effect of treating chicken ILT and IB is good, the residue is low and the biological safety is good.

The invention discloses a traditional Chinese medicine for preventing and controlling respiratory diseases of animals, which is prepared from the following components in percentage by weight: 9 to 17 percent of liquoric root, 6 to 14 percent of gypsum, 4 to 12 percent of root of large-flowered skull, 3 to 11 percent of honeysuckle, 3 to 11 percent of sweeping forsythia, 2 to 10 percent of root bark of white mulberry, 2 to 10 percent of dried tangerine, 2 to 10 percent of tangerine seed, 2 to 10 percent of hawthorn, 2 to 10 percent of loguat leaf, 2 to 10 percent of root of straight ladybell, 3 to 7 percent of whiteflower hogfennel root, 3 to 7 percent of semen armeniacae amarae, 3 to 7 percent of rhizoma anemarrhenae, 1 to 3 percent of bryozoatum and 1 to 3 percent of borneol. By adopting the formula, from the screening of raw materials to the extraction and proportioning of active ingredients, a slow release / controlled release and targeting drug delivering technology is applied, so the medicine can effectively and quickly reach lesion sites, has the advantages of quick response, short treatment time, small side effect, convenient use, strong pertinence and high protectiveness, maintains the blood concentration in an effective treatment range, and effectively prevents and controls non typical Newcastle disease, bird flu, infectious laryngotracheitis, infectious bronchitis, colibacillus, mycoplasmosis and unexplained animal diseases such as head and face swelling and expiratory dyspnea.

The invention relates to a medicinal composition for treating avian infectious bronchitis. The medicinal composition is characterized by comprising the following medicaments in part by weight: 1 to 2 parts of honeysuckle flower, 1 to 2 parts of indigowoad root, 1 to 2 parts of weeping forsythia, 0.5 to 1 part of dandelion, 0.5 to 1 part of Chinese violet, 0.5 to 1 part of platycodon root, 0.5 to 1 part of blackberry lily rhizome and 0.4 to 0.6 part of raw liquoric root. The preparation method comprises the following steps of: weighing the eight medicaments serving as raw materials according to the weight ratio; adding water in an amount which is 4 times the amount of the medicaments; decocting twice, 1.5 hours every time; combining the decoction; filtering; standing the filtrate for 12 hours; concentrating supernatant; adding ethanol until alcohol content is 60 percent; and placing, filtering, adding water, filtering, filling and sealing and circulating steam at the temperature of 100 DEG C for 30 minutes. The medicinal composition has the advantage that the medicinal composition is a pure Chinese medicinal preparation, so that the medicinal composition does not have any residual and toxic or side effects on a body. The medicinal composition can effectively prevent infectious laryngotracheitis of chicken.

The invention discloses a RPA primer for detecting chicken infectious laryngotracheitis virus. The nucleotide sequence of the RPA primer is shown as SEQ ID NO.1 and SEQ ID NO.2; the RPA primer is strong in specificity, high in sensitivity, and accurate in detection result. The invention further provides a RPA method for detecting the chicken infectious laryngotracheitis virus. The detecting method is easy to operate, low in equipment requirement, strong in specificity, high in sensitivity, and accurate and reliable in detection result; the detecting method provides a low-cost, fast and specific field diagnosis method for effectively detecting and diagnosing the chicken infectious laryngotracheitis virus.

The invention provides a novel vaccine with the same immunoefficiency as the prior infectious laryngotracheitis virus (ILTV) attenuated vaccine and capable of overcoming dormant infection induced by the attenuated vaccine. The invention provides the nucleotide sequence and amino acid sequence of an ILTV glycoprotein D (gD) and a preparation method, as well as a recombinant vaccine containing a viral vector (fowlpox virus vector) and ILTV gD. The fowlpox virus is obtained by homologous arm recombination of ILTV gD. The invention also provides the preparation method of the recombinant vaccine. The invention clones gD gene of ILTV Henan isolate, and performs animal experiments of the immunoprotection of the recombinant fowlpox virus. The novel vaccine has the same immunoefficiency as the prior ILTV attenuated vaccine and is capable of overcoming the shortcomings of the attenuated vaccine. The invention is convenient for large-scale production, and provides a foundation for prevention and elimination of infectious laryngotracheitis (ILT).

The invention provides a feed composition for preventing and treating avian infectious laryngotracheitis. The feed composition comprises a feed additive and a feed carrier, wherein the feed additive comprises a traditional Chinese medicine composition additive which further comprises asarum, cassia twig, radices trichosanthis, radix scutellariae, honeysuckle, rhizome belamcandae, puffballs, borneol, cynanchum glaucescens, fructus gleditsiae, bamboo shavings, astragalus mongholicus, licorice roots, tuckahoe and coix seeds, and relative to 100 parts of feed carrier, the additive amount of the feed additive can be 5 parts to 9 parts. The feed composition has the advantages of high efficiency, small toxic and side effects, no residues, no drug resistance, no environmental pollution, increment of body resistance, short treatment course, quick action, low price, easiness of popularization and application, and the like on the aspects of preventing and treating chickens which suffer from avian infectious laryngotracheitis.

The present invention provides a novel avian herpesvirus (NAHV) vector and recombinant vaccines made therefrom that are useful to immunize avian species against Marek's disease, infectious laryngotracheitis and Newcastle disease. Methods of immunizing an avian species against Marek's disease, infectious laryngotracheitis and Newcastle disease are also provided.

The invention discloses a veterinary drug for treating respiratory tract infection of poultry and a preparation method thereof. The veterinary drug is prepared mainly from the following materials by weight part: 30-120 parts of radix stemonae, 10-120 parts of scutellaria baicalensis, 30-210 parts of giant knot weed, 10-60 parts of indigo naturalis, 10-60 parts of artificial bezoar, 10-40 parts ofborneol, 10-90 parts of realgar, 10-60 parts of liquorice, 30-120 parts of platycodon root, 90-210 parts of cyrtomium fortunei, 30-120 parts of blackberry lily, 10-210 parts of dried toad, 150-420 parts of radix isatidis and 1-10 parts of bromhexine hydrochloride. The veterinary drug is prepared by grinding, screening and evenly mixing the materials, and grinding the materials by a superfine pulverizing technology into submicron powder and packing. The veterinary drug is mainly used for treating respiratory diseases of poultry caused by the bacterial viruses such as infectious bronchitis of chicken, infectious laryngotracheitis, newcastle disease and influenza. The invention has the advantages of rapid drug effect, favorable effect and little remaining charge, has simple preparation methodand is easy for promotion and application.

The invention discloses a traditional Chinese medicine for preventing and treating chicken infectious laryngotracheitis and a production method of the traditional Chinese medicine. The traditional Chinese medicine is prepared from the following raw material drugs according to a weight ratio: 100-400 of honeysuckle, 100-400 of radix scutellariae, 100-400 of tuber pinellia processed with ginger, 100-400 of dried orange peel, 100-400 of tuckahoe and 60-200 of licorice, wherein the honeysuckle, radix scutellariae, tuber pinellia processed with ginger, dried orange peel, tuckahoe and licorice are processed and extracted according to the amount so as to prepare into oral liquid, granulates, fluid extract, extract, powder, ultramicro powder and any pharmaceutical preparations capable of being clinically applied. The traditional Chinese medicine is significant in curative effect, is taken by drinking water or mixing with other materials, and is very convenient for transportation, storage and use.