| abstract |
A nucleic acid extraction device, a nucleic acid extraction kit, a nucleic acid extraction method, and a nucleic acid extraction apparatus that can reduce the time required for pretreatment for PCR are provided. A nucleic acid extraction device according to the present invention includes a tube portion, a first plug made of oil, and a second plug made of a first washing solution that is immiscible with oil, arranged in that order inside the tube portion. , A third plug made of oil, a fourth plug made of an eluate that is immiscible with oil, and a fifth plug made of oil. [Selection] Figure 1 |