In acidic medium of pH 2.21, the interaction of Al3+ with deoxyribonucleic acid (DNA) results in enhanced resonance light scattering spectra, characterized by the peak at 291nm.

• 在pH 2.；21的酸性介质中，Al~(3+)与脱氧核糖核酸(DNA)发生静电作用产生以291