Abstract:
PURPOSE: A medium for selective culture of brucella is provided to selectively culture and isolate brucella in a short time and to research in infection analysis and dynamic study. CONSTITUTION: A medium for selective culture of brucella contains 0.01-1.0 weight% of erythritol as a carbon source. The medium additionally contains neutral red. The medium is tryptic soy agar in which dextrose is removed. The medium also contains: bacitracin or vancomycin as an antibacterial agent to gram-positive bacteria; azotrenam or nalidixic acid as an antibacterial agent to gram-negative bacteria; or amphotericine B or nystatin as an antifungal agent.
Abstract:
본 발명은 라텍스 비드를 이용한 네오스포라병의 진단 시약 및 진단 키트에 관한 것이다. 보다 구체적으로 본 발명은 네오스포라 캐니눔( Neospora
caninum ) 항원으로 감작시킨 라텍스 비드를 포함하는 네오스포라병 진단 시약, 이를 포함하는 네오스포라병 진단 키트 및 이를 이용한 네오스포라병 진단 방법에 관한 것이다. 본 발명에 따른 네오스포라 원충 항원 및 라텍스 비드를 이용한 진단 시약은 네오스포라병에 대한 정확한 진단을 고가의 장비없이 간편하게 수행할 수 있는 효과가 있다. 네오스포라병, 라텍스 비드, 진단
Abstract:
A diagnosis kit of neosporosis using immunochromatography is provided to simply and economically diagnose neosporosis without expensive equipment. A diagnosis kit using immunochromatography comprises a neospora canium antigen which is adhered on a film. The antigen is Neospora caninum Kr2 strain. The film is a nitrocellulose film. The diagnosis further comprises anti-bovine immunoglobulin G on the film.
Abstract:
A manufacturing method of extract of codonopsis lanceolata is provided to increase immunomodulation enhancement of pathogenic bacteria, to be useful as immunostimulator preventing and treating efficiently disease of the animal, an adjuvant improving effect of vaccine and an adjuvant treatment making therapeutic efficacy reinforced. A manufacturing method of extract of codonopsis lanceolata comprises steps of: obtaining the first extracts and residue by heating powder of leaf and stem of the dried Condonopsis lanceolata Trautv into distilled water, separating the first extracts separately, putting it into residue, heating it obtaining the second extraction extracts; mixing the first extracts of the obtained Condonopsis lanceolata Trautv stem and leaf and the second extracts of Condonopsis lanceolata Trautv stem and leaf, putting ethanol into the mixing extract, obtaining precipitated polysaccharide by stationing the obtained solution and centrifuging the precipitated polysaccharide; and center-rinsing the separated polysaccharide to the ethanol, drying the washed material, dissolving dried material with distilled water, filtering the obtained solution and obtaining undiluted solution.
Abstract:
A manufacturing method of Scolopendra subspinipes extract making immunogenicity of animal is provided to be useful as immunostimulator preventing and treating efficiently disease of the animal, an adjuvant improving effect of vaccine and an adjuvant treatment making therapeutic efficacy reinforced. A manufacturing method of Scolopendra subspinipes extract making immunogenicity of animal comprises steps of: put the Scolopendra subspinipes powder into distilled water; obtaining extract by heating obtained solution, filtering obtained extract using filter paper firstly, filtering filtered material using filter paper secondly and sterilizing filtered material.
Abstract:
An immunostimulant containing the lystic extract of Candida sake is provided to increase activity of neutrophil and lymphocyte as major immune cells of animals, thereby protecting animals from diseases. The immunostimulant contains the lystic extract of Candida sake which is prepared by cultivating Candida sake in yeast malt extract agar broth at 30 deg. C for 72 hours, centrifuging the cultured fluid at 3000Xg for 30 minutes and collecting it, rinsing the collected pellet with phosphate buffered saline(PBS) of pH 7.2 and suspending the rinsed pellet in PBS, adding 5% of TNT solution containing 50mM of Tris-HCl, 0.15M of NaCl and 4% Triton x-114 as solubilizing agent into the Candida sake suspension, stirring the mixture at room temperature for 2-3 days to solubilize the Streptomyces albus, and regulating pH of the solution to 6.5-7.2, and drying the solution in the thermostatic chamber.
Abstract translation:提供含有念珠菌精液提取物的免疫刺激剂,以增加嗜中性粒细胞和淋巴细胞作为动物主要免疫细胞的活性,从而保护动物免受疾病。 免疫刺激剂含有通过在30℃下在酵母麦芽提取物琼脂培养液中培育念珠菌精油而制备的念珠菌清酒。 培养72小时,将培养液以3000Xg离心30分钟并收集,用pH7.2的磷酸盐缓冲盐水(PBS)冲洗收集的沉淀物,并将漂洗的沉淀悬浮于PBS中,加入5%含有50mM Tris -HCl,0.15M NaCl和4%Triton x-114作为增溶剂加入到念珠菌悬浮液中,在室温下搅拌混合物2-3天以溶解链霉菌,并将溶液的pH调节至6.5-7.2 ,并干燥恒温室中的溶液。
Abstract:
Glycine max (L.) Merrill lectin is provided to reinforce immunogenicity of animals, to improve effect of an immunoadjuvant and a vaccine preventing and treating disease of the animals efficiently and to increase defence ability aspecific to attack inoculation of pathogenic bacteria. An immunoadjuvant comprises Glycine max (L.) Merrill lectin as an active ingredient. Additionally, the Glycine max (L.) Merrill lectin is used for a vaccine throne and an adjuvant treatment as the active ingredient.
Abstract:
A feed additive using a coptic rhizome and forsythia fruit extract is provided to accelerate the growth of animal, to reinforce an immune function and to prevent diseases, by adding predetermined amount of extracts obtained from Forsythiae Fructus and Coptidis Rhizoma and supplying it to domestic animals, thereby substituting antibiotics. A feed additive using a coptic rhizome and forsythia fruit extract comprises Coptis japonica extract 50 weight%, forsythia extract 10 weight%, and dextrose 30 weight% and Glycyrrhiza extract 10 weight%.
Abstract:
A method for preparing a cell lysis composition of bacterial and yeast cell wall is provided to improve yield of cell wall, and selectively employ antigen substances and immune-enhancing substances in the cell wall by using biochemical and chemical treatment, so that the composition is useful as vaccine antigen, heterologous delivery system, immune enhancer, vaccine assistant and complex feed additive. A method for preparing a cell lysis composition of bacterial and yeast cell wall comprises the steps of: culturing gram positive bacteria, gram negative bacteria and yeast; treating the cultured gram positive bacteria, gram negative bacteria and yeast biochemically and chemically by using transparent outer membrane extraction, TNT(Tris-HCl, sodium chloride, Triton X-114) method, NaOH-EDTA(sodium hydroxide-(ethylene dinitrilo) tetraacetic acid), TMC(Tris-HCl, magnesium chloride, calcium chloride) method or TET(Tris-HCl, EDTA, Triton X-100) method; and extracting useful ingredients of cell wall from the treated gram positive bacteria, gram negative bacteria and yeast, wherein the gram negative bacteria include Escherichia coli 055 and Bordetella pertussis; the gram positive bacteria include Staphylococcus aureus Cowan 1 and Erysipelothrix rhusiopathiae T2; and the yeast is Saccharomyces cerevisiae or Candida albicans. Further, the useful ingredients of cell wall are selected from a group consisting of a transparent cell outer membrane, a cell wall and bacteriolysant.
Abstract:
본 발명자는 돈단독균의 발육능을 향상시키기 위하여 개발한 배지에서의 돈단독균 발육성과 이 배지에서 배양한 돈단독균으로 만든 불활화백신의 마우스에서의 면역원성을 시험하여 다음과 같은 결과를 얻었다. 돈단독 생균수는 기존의 브레인 하트 인퓨전(Brain Heart Infusion, BHI) 배지에 5-10% 소혈청을 첨가하여 배양하는 것보다 약 10배 이상의 균수 향상을 보였다. 37℃에서 18-20시간 배양후 배양배지의 pH가 7.0으로 매우 안정적인 pH를 나타내었다. 상기의 개발 배지에서 배양한 돈단독균으로 제조한 돈단독불활화 백신의 마우스에서의 항체형성능은 양호하였다. 돈단독 배양배지, 동물혈청 무첨가