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The method is mainly to prepare transgenic mice by male pronucleus microinjection....
2020-08-12Modeling materials Animal: rabbit; equipment: rabbit box, JKY-11 electric swivel chair, Rm-6000 eight-channel physiological recorder...
2020-08-121. Modeling materials Animal: healthy purebred mice, male, 4 to 5 weeks old; drug: reserpine. 2. Modeling method Observe for 10 hours after injecting 2mg/kg reserpine into the tail vein of mice....
2020-08-12The ideal animal model of infectious disease should completely or basically resemble the clinical manifestations, disease process, pathophysiological changes, immunological response and other disease characteristics of human diseases...
2020-08-12Anesthetize adult male SD or Wistar rats weighing 250-300 g by intramuscular injection of diazide 5 5 mg/kg and ketamine 50 mg/kg...
2020-08-12According to the strain, intravenous injection of 0.1% epinephrine solution, 0.3 ml/kg body weight of New Zealand rabbits, 5 ml/kg body weight of Wistar rats, and 8-10 ml/kg of Kunming mice...
2020-08-11Replication method 0.5ml of hepatitis B serum from hepatitis B virus surface antigen (HBsAg) and hepatitis B virus e antigen (HBeAg) was inoculated into trout via femoral vein...
2020-08-11Choose a 170-210 g Wistar rat, take 15, 20, 25 μl of N2O410 liquid and pour it into a 120 L poisoning cabinet...
2020-08-11Replication method Inoculate 2 ml of HBV positive serum intravenously into healthy rhesus monkeys of 2-4 kg, and detect their negative HAV, HBV and HCV markers at the age of 1-3...
2020-08-11Choose 300-500g of adult male guinea pigs, use normal saline containing 0.25% calf serum albumin to dilute platelet activating factor to 500μg/ml, which may cause guinea pig asthma 1500μg, which may be inhaled at a dose per kg...
2020-08-11Hepatitis B virus (HBV) is a hepatotrophic DNA virus, which is a complex DNA virus. Since the 1970s, we have identified Dane particles (HBV particles) with electron microscopes and discovered HBV particles...
2020-08-11Breeding method Before the experiment, collect adult experimental rhesus monkeys, weighing 2-5 kg, and screen for HBsAg, anti-HAV and other liver function enzyme activities. After ketamine anesthesia, first collect blood samples and liver tissue biop...
2020-08-11“Ércháfēn\'àn” bāokuò shènshàngxiàn sù, qù jiǎ shènshàngxiàn sù, duōbā\'àn jí qí dàixiè chǎnwù 29/5000 \"Catecholamines\" include epinephrine, norepinephrine, dopamine and their metabolites...
2020-08-11Some primates or non-primates have characteristic manifestations such as restlessness, sleep disturbance and crying after separation of offspring...
2020-08-11Drug antagonism: Reserpine can antagonize this effect. This is the earliest study to establish antidepressants, because it was found that monoamine oxidase inhibitors and tricyclic antidepressants can counteract abnormal animal behaviors caused by re...
2020-08-11WKY Rats WKY (WistarKyoto) rats are sensitive to various stimuli and show behavior defects in some common behavior tests...
2020-08-11