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276 results about "Animal source foods" patented technology
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Animal source foods (ASF) include many food item that comes from an animal source such as meat, milk, eggs, cheese and yogurt. Many individuals do not consume ASF or consume little ASF by either personal choice or necessity as ASF may not be accessible or available to these people.
Physiological regulator for maternal animals, and preparation method thereof
ActiveCN102232487AProtected from vandalismGood curative effectFood processingAnimal feeding stuffDiseaseFood additive
The invention discloses a special physiological regulator for maternal animals, and a preparation method thereof, and belongs to the field of feed additive. A technical scheme of the physiological regulator comprises: carrying out crushing and screening for dandelion, leonurus, licorice root and angelica; adding soybean meal and / or wheat bran; adding water to carry out immersing; adjusting pH value of the resulting mixture; carrying out a sterilization; inoculating probiotics to carry out a fermentation after cooling, followed by stoving after completing the fermentation to obtain the physiological regulator. With the prepared physiological regulator for the maternal animals, immunity and disease resistance of the maternal animals are raised, incidence rate of genital system infection is effectively reduced, feed inversion rate is increased, mammogenesis is improved, milk yield is raised, incidence rate of mammitis is reduced, and milk quality is improved. The physiological regulator has characteristics of quick onset, stable and reliable effect, no toxic and side-effect, no pollution, no residue, and no drug resistance generating, and meets requirements of safe feed additive and assurance of foods of animal origin. In addition, the physiological regulator for the maternal animals can be adopted as a veterinary drug through raising using dosage of the physiological regulator, and provides a substantial curative effect for prevention and cure of the mammitis.
Owner:BEIJING KEEPYOUNG TECH
High-throughput detection method for 99 residual veterinary drugs in animal-derived food
The invention discloses a high-throughput detection method for 99 residual veterinary drugs in animal-derived food. The detection method is characterized by comprising the following concrete steps: (1) carrying out extraction and purification on 99 residual veterinary drugs having substantially different physicochemical properties and belonging to eight kinds of common veterinary drugs through one-step pretreatment based on carrier-assisted liquid-liquid extraction technology; (2) preparation of a mixed standard solution and a matrix standard curve; and (3) determining the concentrations of 99 residual veterinary drugs in a to-be-detected solution by using ultrahigh performance liquid chromatography-triple quadrupole tandem mass spectrometry. According to the invention, the pretreatment and instrumental analysis process of the method is directed at compounds with different physicochemical properties, so the method has the advantages of good compatibility, high detection efficiency, good operability and low detection cost, and the detection limit of the method can meet requirements of all the test objects.
Owner:INSPECTION & QUARANTINE TECH CENT OF NINGBO ENTRY EXIT INSPECTION & QUARANTINE BUREAU
Method and liquid-mass database for detecting residual drugs in animal-derived food
The invention relates to a liquid-mass database for detecting residual drugs in animal-derived food and a use method thereof; preparation of the database includes the following steps: (1) preparing a standard work solution; (2) treating before analyzing, namely using an extraction purification technology combining fast enzymolysis and fast solid phase extraction (SPE) to treat to-be-detected samples before analyzing; (3) performing one-time sample introduction chromatographic analysis; and (4) building the liquid-mass spectral database.
Owner:INSPECTION & QUARANTINE TECH CENT SHANDONG ENTRY EXIT INSPECTION & QUARANTINE BUREAU
Liquid chromatography for synchronously detecting 15 anabolic hormone residues in food
ActiveCN101551362ALow toxicityLow costComponent separationPreparing sample for investigationWater bathsHplc method
The invention relates to a liquid chromatography for detecting anabolic hormone drug residue in animal-derived food, which is characterized by first sampling: animal musculature is taken off the fat and connective tissue, then minced and evenly ground, and the sample is weighed; extracting: anabolic hormone extract is extracted from the weighed sample by methanol ultrasonic extraction, the extract is evaporated to dryness in water bath through a rotary evaporator, and the residue is dissolved by methanol aqueous solution; purifying: C18 Solidoid extraction column on the extract is carried out solid phase extraction; and testing by devices: the filtrate is tested by opposite phase high efficiency liquid chromatography, quantified by external reference method-peak area, and then carried out with binary gradient elution. In the invention, the detected sample is complex biological sample; the established method can complete one detection in about one hour and is simple and fast, with reliable sensitivity and low cost; the method can analyze more veterinary hormone drug species than the synchronous usage of the existing GC or HPLC methods with easier operation, and has lower cost than the existing GC / MS and LC / MS or LC / MS / MS methods with low solvent toxicity.
Owner:上海国矗生物科技有限公司
Animal-derived food pathogen identification and drug-resistant and toxic gene detection composite chip
ActiveCN105950732AStrong detection applicabilityHigh selectivityMicrobiological testing/measurementDNA/RNA fragmentationResistant genesSingle strand dna
The invention provides an animal-derived food pathogen identification and drug-resistant and toxic gene detection composite chip. The invention provides a probe for identifying the animal-derived food pathogen, the pathogen drug-resistant gene and / or drug toxicity gene. The probe consists of single-chain DNA (deoxyribonucleic acid) molecules shown by the sequence 1 to sequence 171. Experiment results show that the animal-derived food pathogen identification and drug-resistant and toxic gene detection composite chip provided by the invention can effectively achieve the integral goal of simultaneously identifying the bacteria, the toxicity of the bacteria and the drug-resistant gene.
Owner:CHINA AGRI UNIV
Detection reagent kit and detection method for diethyl stilbestrol
InactiveCN101482562ASimple structureEasy to useMaterial analysisTime resolved fluorescence immunoassayCarrier protein
The invention provides a kit for detecting diethylstilbertrol and detection method thereof, belonging the the time resolution fluoroimmunoassay (TRFIA) technical field, capable of detecting the content of diethylstilbestrol (DES) in animal-source food, blood, urine and feedstuff. The kit uses the TRFIA to detect the DES and the mark immune response is the base of the detection. A micropore plate is coated by DES-carrier protein and added with DES standard or sample and then added with DES antibody. The free DES and the DES-carrier protein on the micropore plate complete the DES antibody and the DES antibody which is not bonded with the free DES or the DES-carrier protein is cleared away and added with the EU3+-goat anti-rabbit antibody, after labeling the immune reaction, the non-bonded EU3+-goat anti-rabbit antibody is cleared away. After adding the reinforcement liquid, the fluorescence intensity cps is detected using a time resolution fluorescence instrument and the fluorescence intensity is inversely proportional to the DES concentration in sample and the content of DES in sample can be determined according to the standard curve. The DES detection kit has features of simple structure, convenient use, cheapness, high sensitivity up to 1ng / mL.
Owner:JIANSGU INST OF MICROBIOLOGY
Preparation of 5-methyl morpholine-3-amino-2-oxazolidinone derivative hapten, antigen and antibody
InactiveCN101407501AEasy to identifyElectron distribution has no effectSerum immunoglobulinsMaterial analysisMorpholineCarrier protein
The invention discloses a method for preparing hapten, antigen and antibody of 5-methylmorpholine-3-amino-2-oxazolidone derivatives. The hapten obtained by designing and preparing the 5-methylmorpholine-3-amino-2-oxazolidone derivatives is similar to counterparts of the 5-methylmorpholine-3-amino-2-oxazolidone derivatives in molecular structure, spatial chemistry and electron distribution. The linking arm in the hapten structure is not easy to induce and generate 'arm antibody', and the organism is easier to identify as a saturate carbon chain of a certain length is used; the antigen which is prepared by hapten cross coupling carrier protein ensures the organism to produce the antibody of high tilter and good specificity in accordance with the 5-methylmorpholine-3-amino-2-oxazolidone derivatives; and the antibody is used for detecting the residue of 5-methylmorpholine-3-amino-2-oxazolidone in animal source food with quick response and stable result.
Owner:SOUTH CHINA AGRI UNIV
Spectinomycin colloidal gold detection card
The invention relates to a spectinomycin colloidal gold detection card. According to the method, a sample liquid absorbing part, a colloidal gold labeling part, a detection reaction part and a water absorbing part are orderly stuck on a backing of test paper. The detection reaction part is coated by an antigen 1 bar which is applied to detection and is used as a detection line, and at the same time is coated by an IgG1 bar which resists the second species of animal protein and is used as a reference line. The rapid detection test paper bar has high specificity, can carry out semi quantitative detection, can be used at the environmental temperature of 4 to 40 DEG C, and is suitable for an individual farmer, a food hygiene and quality inspection department, customs and other animal source food to carry out rapid detection on spectinomycin residues. The spectinomycin colloidal gold detection card provided by the invention has the advantages of high specificity, high sensitivity, simple and convenient operation and the like, and can carry out semi quantitative detection.
Owner:JIANGSU WISE SCI & TECH DEV
Liquid chromatography-mass spectrometry method for rapidly detecting content of beta-agonists and sample pretreatment method
The invention provides a liquid chromatography-mass spectrometry method for rapidly detecting the content of beta-agonists. The liquid chromatography-mass spectrometry method comprises the following steps: pretreating a sample, namely, sequentially adding water and an organic extracting solution in the sample for extracting a beta-receptor stimulant; then adding a salting-out agent and a water removing agent to ensure that the organic extracting solution and a water phase demix, centrifuging to obtain a first supernate, adding an adsorbing agent in the first supernate for purification, centrifuging to obtain a second supernate, concentrating, re-dissolving and filtering the second supernate to prepare a sample to be detected; and then detecting the beta-receptor stimulant contained in an animal-derived food by adopting an ultra-high performance liquid chromatography-triple quadrupole mass spectrometer. According to the sample pretreatment method suitable for liquid chromatography-mass spectrometry detection, provided by the invention, interfering molecules are removed through extraction and purification so that high accuracy is achieved in sample detection.
Owner:BEIJING ENTRY EXIT INSPECTION & QUARANTINE BUREAU INSPECTION & QUARANTINE TECH CENT
Bacterial strain and method for producing antibiotic avilamycin special for animal
ActiveCN101643709AIncrease productionImprove A componentBacteriaAnimal feeding stuffCross-resistanceBacterial strain
The invention belongs to the technical field of biological pharmacy, in particular to a bacterial strain green chromogenic streptomyces viridochromogenes SDSL1119 for producing antibiotic avilamycin special for an animal and a method for producing the avilamycin by the bacterial strain. The bacterial strain is collected in a CGMCC on July 21st, 2009 with the collection number of CGMCCNo.3198. Themethod comprises the steps of oblique plane culture, seed culture and fermentation culture. The invention has the advantages of environmental-friendly production process, high product bioactivity, favorable antibiosis effect and no residue and cross medicine resistance and can effectively prevent animal diseases and ensure the safety of animal source foods.
Owner:山东胜利生物工程有限公司
Immune colloidal gold detecting card of carbendazin and preparation method of immune colloidal gold detecting card
The invention discloses an immune colloidal gold detecting card of carbendazin and a preparation method of the immune colloidal gold detecting card, and relates to the technical field of animal source food veterinary drug residue detection. A test strip in a shell of the detecting card is composed of a PVC glue plate, a sample cushion, a colloidal gold conjugate pad, a coating film and a water absorbing cushion, wherein a colloidal gold film is a glass cellulose membrane containing carbendazin monoclonal antibodies, the coating film is a nitrocellulose film and is provided with a line T and a line C, the line T is wrapped by carbendazin protein conjugates, and the line C is wrapped by goat-anti-mouse IgG antibodies. The detecting card can be effectively used for rapidly detecting carbendazin and is convenient to use, rapid and accurate in result.
Owner:NANJING YITE BIOTECH
Animal source food sulfonamide residual medium solid phase dispersion-highly effective liquid phase chromatography determination method
InactiveCN101241114ANot easy to changeGuaranteed repeatabilityComponent separationSulfur drugHplc mass spectrometry
The present invention relates to 'method for examining solid-phase dispersion -high performance liquid chromatogram of residues substrate of sulfonamides in animal derived food' which belongs to the field of food safety-veterinary drug residues. The method comprises of chromatogram examining steps of substrate solid-phase dispersion and high performance liquid, wherein, the mobile phase of sodium dihydrogen phosphate-acetonitrile is 50mmol / L in high performance liquid chromatogram examining method, the volume ratio of sodium dihydrogen phosphate and acetonitrile is 70:30, because the sodium dihydrogen phosphate solution is buffer solution which has a certain PH buffer capability and makes the PH value stable, the stability of pH value of HPLC mobile phase is ensured, and repeatability and reproducibility of analysis result are ensured also, at the same time, the classical process of extraction, separation, concentration and purification are simplified, the operation is simple, the milk combination phenomenon is eliminated. The method of present invention has the merits of ideal precision and sensitivity, and environment protecting by using the less toxicity organic solvent eluting analyte employed.
Owner:BEIJING JINXIU DADI AGRI CO LTD
Preparation method of sulfamethoxazole residue freeze-dried powder standard sample in carp muscle
The invention discloses a preparation method of sulfamethoxazole residue freeze-dried powder standard sample in carp muscle, which takes the carp as a research object to research a carp muscle material object standard sample containing sulfamethoxazole of certain concentration in a breeding mode of adding sulfamethoxazole. The key production control technology of the material object standard sample disclosed by the invention is mastered and comprises content level, evenness, stability, constant value and the like control, and the standard sample is produced and prepared in a standardization and scale mode. The standard sample is used for detection quality control and detection capability evaluation for residue of veterinary drug in animal-derived food and has an important meaning for food safety detection.
Owner:时文春
Irradiation freshness-keeping technology of raw and fresh animal source food
ActiveCN105918425AQuick killRealize the irradiation processMeat/fish preservation by freezing/coolingMeat/fish preservation using chemicalsFlavorMicroorganism
The present invention discloses an irradiation freshness-keeping technology of raw and fresh animal source food. The technology comprises the following steps: firstly, cold and fresh meat is taken, the taken meat is cut into several meat blocks with a thickness of 15-20 cm; secondly, the meat blocks are sub-bag packed; thirdly, the packed meat blocks are placed under the irradiation of an electron beam irradiation device in a manner of single layer under a irradiation dose of 1.4-2.2 kGy and a irradiation dose rate of 2200-2600 Gy / s; and fourthly, the irradiated meat blocks are subjected to a cold storage. By regulating the dose rate, the quality of the irradiated cold and fresh meat is greatly improved, the microorganisms can be killed quickly, the original texture, color, nutrition, flavor, etc. of the meat blocks can be better maintained, and the meat blocks have a long storage period. The technology is simple in operation and high-efficient, at the same time improves the function of the dose rate, reduces the irradiation damage, is green, safe and convenient, widely achieves the irradiation of agricultural products, keeps quality and freshness, and extends shelf life.
Owner:INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI
Immune colloidal gold detect card of chlorpromazine, and preparation method thereof
The invention discloses an immune colloidal gold detect card of chlorpromazine, and a preparation method thereof, and belongs to the technical field of animal-derived food veterinary drug residue detection. A test strip of an outer housing of the immune colloidal gold detect card is composed of a PVC slab, a sample pad, a colloidal gold conjugate pad, a coating membrane, and an absorbent pad; a colloidal gold membrane is a glass cellulose membrane containing chlorpromazine monoclonal antibodies; the coating membrane is a nitrocellulose memebrane, and is provided with a T line and a C line; the T line contains chlorpromazine protein conjugates via coating; and the C line contains goat anti-mouse IgG antibodies via coating. The immune colloidal gold detect card is used for rapid detection of chlorpromazine effectively, and is convenient and rapid for using; and detection results are accurate.
Owner:NANJING YITE BIOTECH
Method for rapidly screening out cephalosporins drug residues from animal muscle tissue
The invention relates to a method for rapidly screening out cephalosporins drug residues from animal muscle tissue. The method comprises the following steps of performing sample processing and detection analysis, manufacturing a standard curve, and utilizing inspection data obtained in the sample processing and detection analysis process for calculating the concentration of a cephalosporins compound in a to-be-tested sample through the standard curve. According to the method, by means of an ultra-high performance liquid chromatography-quadrupole-track trap mass spectrum combination system, the technology for screening out cephalosporins drug residues from animal derived food is successfully built, and 44 cephalosporins drug residues can be screened out from the animal muscle tissue; in addition, the detection method is easy to implement, good in repeatability, high in analysis speed and high in resolution ratio, the resolution ratio is within 0.17-1.23 ppm, the recovery rate of all the 44 target objects is stable, the recovery rate is within 69.20-129.00%, and the method can be effectively used for screening out cephalosporins drug residues from the animal source food.
Owner:CHINESE ACAD OF INSPECTION & QUARANTINE
Traditional Chinese medicine composition for preventing and treating coccidiosis of poultry
InactiveCN101744932AEasy to prepareNo drug residueAnthropod material medical ingredientsAntiparasitic agentsCoccidiosisSide effect
The invention relates to a traditional Chinese medicine composition for preventing and treating the coccidiosis of poultry. The traditional Chinese medicine composition respectively comprises the following components: a radix dichroae extract, a radix bupleuri extract, a cytromium rhizome extract, a torilis anthriscus extract, a kuhseng extract, a Korean pulsatilla extract, a bigfruit elm extract, a sweet wormwood extract, a rangooncreeper fruit extract, a Japanese pagodatree extract, an astragalus root extract, a herba ecliptae extract, a isatis leaf extract, an angelica extract, a radix platycodi extract, a rehmannia root extract, a weeping forsythia extract, a purslane extract, a heba euphorbiae humifusae extract and a plantain extract. The invention has lower cost, convenient use, no toxic or side effect and no medicine residue and is the traditional Chinese medicine composition for preventing and treating the coccidiosis of the poultry, which conforms to the requirement of a safe animal remedy and guarantees the safety of an animal source food.
Owner:TIANJIN ZHONGAO BIOTECH
Method and liquid mass database for detecting residual chemicals in animal-derived food
The invention relates to a liquid mass database for detecting residual chemicals in animal-derived food and an application method of the liquid mass database. The production method of the liquid mass database includes the steps of firstly, preparing standard solution; secondly, using the extraction purification technology combining fast enzymolysis and fast solid-phase extraction (SPE) to preprocess a to-be-detected sample before analysis; thirdly, performing one-step sample chromatographic analysis; fourthly, building the liquid mass spectrum database.
Owner:INSPECTION & QUARANTINE TECH CENT SHANDONG ENTRY EXIT INSPECTION & QUARANTINE BUREAU
Determination method of polymyxins E residue content in animal source food by superhigh liquid chromatogram-tandom mass spectrometry
The invention relates to a determination method of polymyxins E residue content in animal source food by superhigh liquid chromatogram-tandom mass spectrometry. The method comprises the following steps: adding an extract in a sample to be measured, fully whirling and extracting, high-speed freezing and centrifuging, then obtaining a sample liquid after filtering and purifying; weighing a polymyxins E standard sample, dissolving by methanol to take it as a storing solution, then further, diluting by methanol to obtain a standard working solution possessing a concentration gradient; detecting the sample by using a superhigh liquid chromatogram-tandom quadrupole liquid chromatography-mass spectrometer; reading out the concentration value of polymyxins E on a standard curve, and calculating the result of polymyxins E of the sample. According to the invention, the determination method of polymyxins E residue in animal source food is rapid and effective, the relative average deviation is less than 10%. Therefore, the method provided in the invention is reliable and easy to enforce for detecting polymyxins E residue in animal source food, which is capable of satisfying the requirments of research and production.
Owner:谱尼测试集团深圳有限公司
ELISA detection method for quantitative determination of cephalosporin antibiotic content in animal-derived food
InactiveCN101315372AThe pre-processing process is simpleHigh sensitivityColor/spectral properties measurementsBiotechnologyAntiendomysial antibodies
The invention relates to an enzyme-linked immune detection method for quantitatively detecting the content of spore antibiotic in animal food and belongs to the immune analysis field. The method comprises the steps of adopting the polyclonal antibody of the spore antibiotic with a group-specific antibody as a detection reagent; preparing an enzyme-linked immune detection kit; by using cephalexin as a standard, measurating the concentration of different spore class antibiotics and the relative value of the cephalexin standard through an experiment; and providing the measurated correction factors. The multi-residue detection of the enzyme-linked immune detection kit is expected to be realized. The method has the advantages of simple pretreatment, high sensitivity, high accuracy, etc.
Owner:JIANGNAN UNIV
Preparation method of ciprofloxacin and enrofloxacin residue freeze-dried powder standard sample in carp muscle
InactiveCN102323123AGuaranteed uniformityGuaranteed stabilityPreparing sample for investigationResearch ObjectFreeze-drying
The invention discloses a preparation method of a ciprofloxacin and enrofloxacin residue freeze-dried powder standard sample in carp muscle, which takes the carp as a research object to research a carp muscle material object standard sample containing ciprofloxacin and enrofloxacin of certain concentration in a breeding mode of adding target medicine. The key production control technology of the material object standard sample disclosed by the invention is mastered and comprises the control of content level, evenness, stability, constant value and the like, and the standard sample is produced and prepared in a standardization and scale mode. The standard sample is used for detection quality control and detection capability evaluation for residue of veterinary drug in animal-derived food and has an important significance on food safety detection.
Owner:时文春
Animal source food residual medicine detection method
The invention discloses an animal source food residual medicine detection method, which comprises the following steps of performing pretreatment on a sample by a QuEChERS method; performing gas chromatgraphy-mass spectrometry combined use detection, wherein according to the method of performing pretreatment on the sample by the QuEChERS method, a test sample is weighed and is put into a centrifugal pipe; ethyl acetate is added; vortex uniform mixing and centrifugation are performed; an organic layer is transferred into another centrifugal pipe; then, a ethyl acetate and ceramic homogeneous proton is added; manual oscillation and centrifugation are performed; supernates in the two times are merged; constant-temperature nitrogen blowing concentration is performed until the materials are nearly dry; acetonitrile is added for re-dissolution; vortex uniform mixing is performed; a QuEChERS purifying agent is added; vortex uniform mixing is performed; the materials pass through a filtering film and wait for machine entering testing. The method has the characteristics that the use operation is simple; the time consumption is short; the sensitivity is high; the repeatability is good. The method is suitable for large-scale application.
Owner:广东省药品检验所
Chemical luminescence ELISA detection kit for gatifloxacin
InactiveCN101403752ASpecific detectionSpecific assessmentChemiluminescene/bioluminescencePhosphateElisa method
The invention discloses a chemical luminescence enzyme-linked immunoassay kit of gatifloxacin, comprising a kit body, an enzyme-marked plate and a reagent which are arranged in the kit body; wherein, all the holes of the enzyme-marked plate are coated with coating antigen; the coating antigen is prepared by the coupling of the gatifloxacin and ovalbumin; the reagent comprises a polyclonal antibody of the gatifloxacin, an enzyme-marked second antibody (namely, the antibody of horseradish peroxidase-marked goat anti-rabbit), a gatifloxacin series standard solution, a concentrated phosphate buffer, a concentrative cleaning solution and a luminescence solution. The kit has the advantages of high sensitiveness, good repeatability, simpleness, fastness and exactness; and compared with traditional colorimetric ELISA method, the sensitiveness can be improved by one magnitude and the method is expected to play an import role in the gatifloxacin residual detection of animal source foods (such as milk samples and animal tissue samples) and a urine sample.
Owner:SHANDONG UNIV
Traditional Chinese medicine compound pharmaceutical composition used for laying fowls and preparation method and application thereof
ActiveCN101744923APromote dissolutionPromote absorptionAnimal feeding stuffSexual disorderSalvia miltiorrhizaSide effect
Owner:BEIJING DABEINONG ANIMAL HEALTH TECH +1
Chemically modified electrode for sensitive detection of doxycycline as well as preparation method and application thereof
ActiveCN109115850AImprove accuracyGood and enrichment ability AccuracyMaterial electrochemical variablesHeterojunctionElectrochemical response
The invention discloses a chemically modified electrode for sensitive detection of doxycycline as well as a preparation method and application thereof. The modified electrode is a glassy carbon electrode with high electrical activity and modified by ZnIn2S4@In2O3@MXene nanocomposite. The invention relates to the field of electroanalytical chemistry and electrochemical sensors. The ZnIn2S4@In2O3@MXene graded tubular heterojunction nanocomposite disclosed by the invention has large specific surface area and high catalytic activity and can increase the enrichment amount of doxycycline in an electrochemical detection medium and improve the measurement sensitivity while effectively accelerating electron transfer and improve the electrochemical response signal; and the composite has the advantages of high selectivity, simplicity and convenience, low price and high stability and is suitable for field detection. The chemically modified electrode prepared by the invention is already successfully applied to the accurate detection of doxycycline in animal-derived food.
Owner:XINYANG NORMAL UNIVERSITY
Immune colloidal gold detecting card of diclazuril and preparation method of immune colloidal gold detecting card
The invention discloses an immune colloidal gold detecting card of diclazuril and a preparation method of the immune colloidal gold detecting card, and relates to the technical field of animal source food veterinary drug residue detection. A test strip in a shell of the detecting card is composed of a PVC glue plate, a sample cushion, a colloidal gold conjugate pad, a coating film and a water absorbing cushion, wherein a colloidal gold film is a glass cellulose membrane containing diclazuril monoclonal antibodies, the coating film is a nitrocellulose film and is provided with a line T and a line C, the line T is wrapped by diclazuril protein conjugates, and the line C is wrapped by goat-anti-mouse IgG antibodies. The detecting card can be effectively used for rapidly detecting diclazuril and is convenient to use, rapid and accurate in result.
Owner:NANJING YITE BIOTECH
Medicament for improving production performance of pigs and preparation method thereof
InactiveCN102038842AImprove palatabilityIncrease pleasureHydroxy compound active ingredientsDigestive systemSide effectIndividual animal
The invention relates to a medicament for improving production performance of pigs and a preparation method thereof. The medicament comprises the following components in percentage by weight: 15-25% of carvacrol, 10-15% of anise oil, 10-15% of tangerine peel oil, 6-10% of garlic essential oil, 5-7% of cinnamic aldehyde, 3-5% of thymol and 23-51% of white carbon black. The medicament provided by the invention is convenient to use, can be directly added to animal feed without toxic / side effects or medicament residues, and conforms to the requirements of the safe veterinary medicaments as well as the requirements for ensuring the safety of animal-derived food. The invention can enhance the palatability of feed, make pigs happier, improve the intestinal mucosa function, increase the digestibility, obviously promote the growth, improve the immunity, reduce the stress reaction, decrease the sickness rate of pigs and greatly improve the quality of meat.
Owner:北京资源亚太动物药品有限公司
Dexamethasone semi-antigen, preparation method and applications thereof
The invention discloses a semi-antigen, a preparation method and applications thereof, and specifically relates to a dexamethasone semi-antigen. The invention also discloses a preparation method of the semi-antigen and applications thereof. The rapid detection kit product based on the dexamethasone semi-antigen has the advantages of user-friendliness, low detection cost, high efficiency, accuracy and rapidness, is capable of detecting a large amount of samples at the same time, and is suitable for on-site supervision of dexamethasone residual in the animal source food and screening of a large amount of samples.
Owner:BEIJING KWINBON BIOTECH
Molecular engram integrally separating column for gentamycin, streptomycin and neomycin and preparing process thereof
InactiveCN1667409AReversed-phase high-performance liquid chromatographyComponent separationDispersed particle separationAnimal foodNeomycin
The invention discloses a molecular engram integral cylinder and its process method for detecting gentamicin, streptomycin and neomycin residue in animal food.The method adopts gentamicin, streptomycin and neomycin as molecular modular and combining in original position to process gentamicin, streptomycin and neomycin molecular engram integral cylinder. The stuff in cylinder is a crosslinked polymers of determined range functional group with fixed hole size and shape, which has memory function for modular molecular spatial structure of gentamicin, streptomycin and neomycin.
Owner:HUNAN TONGSEN TECH
Immune antibody for testing residual of polyether-like antibiotic and use thereof
The invention relate to a immunity antibody for detecting polyether antibiotic remains and the application of the antibody. With the monensin sodium salt as half antigen, first reform the half antigen and then couple the reformed half antigen with protein producing artificial immunogen, and obtain multi clone antigen by immunizing the New Zealand rabbit or single clone antigen by immunizing the small mouse, cell fusion, sieving, clone cultivation. The obtained antigen can be used for test the animal source food on polyether antibiotic remains. The advantages of the invention are that the antigen obtained by immunizing animals with the coupling product of reformed monensin sodium salt and protein, has got specificity on polyether antibiotic medical which can be applied on polyether antibiotic remain detecting in animal source food. The detection adopted with this invention is fast and convenience.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES
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