Objectives To study the biological effect of the low power ultrasound irradiation treatment to the transplanted hepatic cancer model in mice by ECT imaging.
The experimental date show that low power ultrasound irradiation combined with LEVOVIST agent can notably increase the thrombus formative rate reaching 89 11%, while the effect of single ultrasound group is not apparent.
In this paper, it was found that SDBS in the water could be degraded completely under the function of low power ultrasound in the presence of nanometer anatase TiO2. In the experiment, the effect of all kinds of factors such as initial concentration of SDBS, adding amount of TiO2, initial pH of solution, temperature, frequency and power of ultrasound and reused times of catalyst on degradation ratios were reviewed.
Pristine CNTs/epoxy nanocomposites were produced by low energyultrasonication, and the mechanical properties were studied. The results show that thetensile strength, the tensile modulus and the tensile strain decrease to some extent.
The tumor positive imaging by 67 Ga show that in group B there was marked radioactivity concentration in the right frontal limb area besides in the liver area pre-and post-treatment, but the radioactivity counts was decreased distinctly in tumor body after treatment through ROI calculation, decreasing 46.2%.
Recent studies have shown that application of antibiotic along with low power ultrasound significantly increases the killing of planktonic bacteria by the antibiotic.
The thermal effect of the present low-power ultrasound was also negligibly small.
例句来源
Objective: To isolate and characterize the major membrane protein P30 of Toxoplasma gondii Methods:The monoclonal antibody against P30 antigen was collected from mouse ascitic fluid by injecting the previously prepared E3 hybridoma cells to adult BALB/c mice It was purified by saturated ammonium precipitation and chromatography on DEAE Trisacryl, and then linked to cyanogen bromide activated sepharose 4B The affinity immunoabsorbent was used to purify P30 protein from the large amount of sonicated an...
A new way to enhance thrombus formation rate in micro vessel in vivo by low power ultrasound irradiation combined with LEVOVIST agent on organism tissue was investigated. 12 adult rabbits were divided into four groups at random: ultrasound, LEVOVIST agent, ultrasound+LEVOVIST agent and control groups. Routine pathologic histological method was used to analyze the experimental samples. The experimental results were compared statistically. The experimental date show that low power ultrasound irradiation comb...
Effect of ultrasonic on fermentation of microorganism makes cell membrane damage and has an increase of cell membrane permeability, and the membrane allows matter within to leave and that outside to enter the cell. When the power of ultrasonic is appropriately low, the cell can be retreated by themselves. Owning to this effect on fermentation, it can promote the cell growth, at the same time, can accelerate the secondary metabolite biosynthesize. As a result, the fermentation time is shortened and the produ...