Adult rats were stimulated with sulfur dioxide at a dose of (200-250) x 10 to the power of -5, for 1 hour per day and continuous stimulation for 13 days. Cold wind stimulation was used with a temperature 5 ℃ lower than the living environment temperat...
2024-07-01Put 20-50g/L of degraded carrageenan solution into a bottle for guinea pigs to drink, record the amount of water the guinea pigs drink, and add sucrose at a rate of 50g/L to increase palatability...
2024-07-01Female BALB/c mice (H-2 gene phenotype), aged 8-10 weeks at the time of use; Reagents and antibodies: Hamster anti mouse CD3 monoclonal antibody, fluorescein isothiocyanate (FITC) labeled anti mouse CD45RB monoclonal antibody, phycoerythrin (PE) labe...
2024-07-01Closed group small pigs, weighing 15.5-43.0kg, 2-3 months old, with similar body weights for both donors and recipients, regardless of gender. They were fasted for 24 and 6 hours before surgery, and water was prohibited. They were randomly divided in...
2024-07-01Adult rabbits were fixed on a rabbit platform, and a lever pressure device was used to apply 7.5kg of pressure on the inner thigh muscle of the right hind limb for 1.5 hours. The changes in muscle temperature, leg diameter, hind limb blood flow, conj...
2024-07-01Prepare a BCG vaccine solution with physiological saline to contain 10 times the power of live bacteria per milliliter, and inject 0.2ml (2.5mg) of BCG vaccine solution through the tail vein. 10 days later, 0.2ml (10 μ g) of LPS physiological saline ...
2024-07-01For the first 3 days, rats were given a 2% sucrose solution for free consumption. Then, 5% alcohol was added to the sucrose solution, and the alcohol concentration was increased by 5% to 15% every 4 days. Afterwards, the alcohol concentration was inc...
2024-07-01Adult mice, good at calling ferocious cats. When raising mice to the age of 75 days, they were mated in a ratio of 2:1 male and female. On the evening of the 4th day, male mice were taken out, and on the 5th day, the experimental mice were intimidate...
2024-07-01The content of 3 β - HSD and glucose-6-phosphate dehydrogenase (G-6-PD) in the interstitial cells of the testes of elderly animals, as well as the content of 3 β - HSD in the adrenal cortex, significantly decreased...
2024-07-01Feed rats with liquid feed containing total nutrients and alcohol. This food is formulated based on calories, with 21% fat, 18% protein, 47% carbohydrates (36% of which are replaced by alcohol), as well as some vitamins and inorganic salts. Solid foo...
2024-07-01Rats were fed liquid feed containing total nutrients and alcohol with pyrazole for 12 weeks...
2024-07-01The tetracycline modeling group was prepared into a suspension at a dose of 2250mg/kg, administered orally once at a weight of 0.2ml/10g, and the model was formed after 18 hours; The blank control group was given an equal volume of physiological sali...
2024-07-01Use 56 degree Baijiu, intraperitoneal injection, rats 7ml/kg body weight each time (mice 16ml/kg body weight each time), twice a day, for 2 weeks...
2024-07-01Cona bean protein A can activate the proliferation of CD8+or CD4+cells, increase the release of IFN - γ, which promotes the infiltration of inflammatory cells into the hepatic portal vein area and activates the comprehensive response of M phi functio...
2024-07-01Adult rats were anesthetized, with skin incision, muscle dissection, bilateral thyroid separation and excision, and muscle and skin suturing. Observe the general condition of rats, test left ventricular function and thyroid function, euthanize animal...
2024-07-01Select female rat offspring born at the same time period for selective breeding. On the 8th day of age, female rats were subcutaneously injected with testosterone propionate at a dose of 1.25mg/animal in the neck and back, and weaned on the 22nd day ...
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