丽春红染色液的配制。

Preparation of the Ponceau's stain liquid.

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据此建立了利用丽春红2r作探针，用共振散射光谱技术测定蛋白质的新方法。

Based on this phenomenon, a new method for the determination of proteins by the resonance Rayleigh light-scattering technique (RRLS) using ponceau 2r as probe agent has been developed.

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以生物染料丽春红- G为示踪剂，采用比色法分析了药液表面张力及喷雾方法对雾滴在水稻植株上沉积的影响。

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.

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