The viscosity and polarity of the medium can be increased by theadded SDS while CTAB acts only as a salt due to its alkyl chain coiling.

• 但CTAB,则由于其烷基链的绻曲,只起到盐的作用。高温虽然破坏了碱基所诱导产生的振动结构,但对激基缔合物有利。