Mainfactors are as follows: standard solution, regressive curve, parallel experiment of sample, diacetyl monoxide's reagent colorimetric method, spectrophotometer, sampling, etc.
The activity of superoxide dismutase (SOD) in cell culture solution and the content of malondialdehyde (MDA) in cell were determined with colorimetric method.
比色法测定细胞培养液中超氧化物歧化酶(SOD)活性及细胞内丙二醛(MDA)含量。
3
By taking biological dye ponceau-G as tracer, the colorimetric method was adopted to analyze the effect of solution surface tension and spray methods on deposition rate of droplets on rice plants.